Skip to Content
Filters
Shop
20 items found.
Clear Filters
Ascon Tecnologic
Controllers
Controller K31HCRR, TC/Pt100/mV, 2 relay outputs, 100-240VAC
In stock: 2 pcs
108.00 €

K31HCRR is an Ascon Tecnologic K31 panel controller in a 78 x 35 mm case for thermocouple, Pt100 and mV input. It is the controller version, without timer and programmer: control is ON/OFF, neutral zone or PID with single or double action, with self-tuning and two autotuning algorithms, and up to four setpoints can be stored.

  • Input: thermocouple J, K, S, R, T and infrared J/K, 3-wire Pt100, 0/10...50 mV, 0/12...60 mV; accuracy ±0.5% fs + 1 digit
  • Outputs: OUT1 and OUT2 relay SPDT 8 A-AC1 (3 A-AC3/250 Vac); 2 digital inputs for volt-free contacts
  • Communication: TTL ModBus
  • Supply: 100...240 Vac, approx. 6 VA; auxiliary output 12 Vdc/20 mA
  • Case: 78 x 35 mm, depth 64 mm, panel cut-out 71 x 29 mm; 4-digit red display, 12 mm, with 3-LED bargraph
  • Environment: IP65 front with gasket, 0...50 °C, 20...85% RH without condensation

The two changeover relays can be used for heating and cooling with double-action PID, or for control plus an alarm.

Complies with EMC directive 2004/108/EC (EN 61326-1) and low voltage directive 2006/95/EC (EN 61010-1).

Controllers
Controller K31HIRR, 0/4-20mA, 2 relay outputs, 100-240VAC
In stock: 9 pcs
119.00 €

K31HIRR is an Ascon Tecnologic K31 panel controller in a 78 x 35 mm case for 0/4...20 mA input. It is the controller version, without timer and programmer: control is ON/OFF, neutral zone or PID with single or double action, with self-tuning and two autotuning algorithms, and up to four setpoints can be stored.

  • Input: 0/4...20 mA; accuracy ±0.5% fs + 1 digit
  • Outputs: OUT1 and OUT2 relay SPDT 8 A-AC1 (3 A-AC3/250 Vac); 2 digital inputs for volt-free contacts
  • Communication: TTL ModBus
  • Supply: 100...240 Vac, approx. 6 VA; auxiliary output 12 Vdc/20 mA
  • Case: 78 x 35 mm, depth 64 mm, panel cut-out 71 x 29 mm; 4-digit red display, 12 mm, with 3-LED bargraph
  • Environment: IP65 front with gasket, 0...50 °C, 20...85% RH without condensation

The 0/4...20 mA input takes the signal of a pressure, level, flow or humidity transmitter, and the two changeover relays control the process or signal limit values.

Complies with EMC directive 2004/108/EC (EN 61326-1) and low voltage directive 2006/95/EC (EN 61010-1).

Controllers
Controller KM1HCRROD, TC/RTD/mA/V/mV input, 2 relay outputs, SSR output, 100-240VAC/VDC
In stock: 10 pcs
138.30 €

KM1HCRROD is an Ascon Tecnologic KM1 panel controller in a 48 x 48 mm (1/16 DIN) case, in the controller version without the optional timer. The main display changes colour between red, green and amber, and control runs as PID single or double action, ON/OFF or ON/OFF with neutral zone, with autotuning, self-tuning and overshoot control.

  • Input: thermocouple J, K, S, R, T and infrared J/K, 3-wire Pt100, 2-wire Pt1000, 0/12...60 mV, 0/4...20 mA, 0/1...5 V, 0/2...10 V, plus 1 digital input; accuracy ±0.5% span ±1 digit
  • Outputs: OUT1 relay SPST-NO 4 A/240 Vac; OUT2 relay SPST-NO 2 A/240 Vac; OUT3 SSR drive, 10.5 V min. at 15 mA
  • Terminal 4 programmable: SSR drive, 12 Vdc/20 mA transmitter supply or 2nd digital input
  • Functions: 4 setpoints, 3 alarms, working-hours counters, wattmeter; TTL Modbus RTU, 1200...38400 baud
  • Supply: 100...240 Vac/Vdc, 7 VA max.
  • Case: 48 x 48 mm, panel cut-out 45 x 45 mm, 16 fixed screw terminals 2.5 mm²; IP65 front with gasket, 0...50 °C

The SSR drive on OUT3 switches heaters through a solid-state relay, so the PID cycle time can be short without wearing contacts, while the two relays remain for cooling or alarms.

Conforms to EN 61010-1 and EN 61326.

Controllers
Controller KM1LCROD, TC/RTD/mA/V/mV input, 1 relay output, SSR output, 24VAC/VDC
In stock: 8 pcs
139.70 €

KM1LCROD is an Ascon Tecnologic KM1 panel controller in a 48 x 48 mm (1/16 DIN) case, in the controller version without the optional timer. The main display changes colour between red, green and amber, and control runs as PID single or double action, ON/OFF or ON/OFF with neutral zone, with autotuning, self-tuning and overshoot control.

  • Input: thermocouple J, K, S, R, T and infrared J/K, 3-wire Pt100, 2-wire Pt1000, 0/12...60 mV, 0/4...20 mA, 0/1...5 V, 0/2...10 V, plus 1 digital input; accuracy ±0.5% span ±1 digit
  • Outputs: OUT1 relay SPST-NO 4 A/240 Vac; OUT2 SSR drive, 10.5 V min. at 15 mA
  • Terminal 4 programmable: SSR drive, 12 Vdc/20 mA transmitter supply or 2nd digital input
  • Functions: 4 setpoints, 3 alarms, working-hours counters, wattmeter; TTL Modbus RTU, 1200...38400 baud
  • Supply: 24 Vac/Vdc, 7 VA max.
  • Case: 48 x 48 mm, panel cut-out 45 x 45 mm, 16 fixed screw terminals 2.5 mm²; IP65 front with gasket, 0...50 °C

The 24 Vac/Vdc supply lets the controller run from the cabinet control voltage. OUT2 drives heaters through a solid-state relay with a short cycle time, and the OUT1 relay is left for cooling or an alarm.

Conforms to EN 61010-1 and EN 61326.

Controllers
Controller KM3HCRMMD, TC/RTD/mA/V/mV input, relay output, 3-point servomotor output, 100-240VAC/VDC
In stock: 2 pcs
182.00 €

KM3HCRMMD is an Ascon Tecnologic KM3 panel controller in a 48 x 48 mm (1/16 DIN) case, in the controller version without the optional timer. The main display changes colour between red, green and amber, and control runs as PID single or double action, ON/OFF or ON/OFF with neutral zone, with autotuning, self-tuning and overshoot control.

  • Input: thermocouple J, K, S, R, T and infrared J/K, 3-wire Pt100, 2-wire Pt1000, 0/12...60 mV, 0/4...20 mA, 0/1...5 V, 0/2...10 V, plus 1 digital input; accuracy ±0.5% span ±1 digit
  • Outputs: OUT1 relay SPST-NO 4 A/240 Vac; OUT2 and OUT3 relay SPST-NO 2 A for 3-point servomotor drive
  • Terminal 4 programmable: SSR drive, 12 Vdc/20 mA transmitter supply or 2nd digital input
  • Functions: 4 setpoints, 3 alarms, working-hours counters, wattmeter; TTL Modbus RTU, 1200...38400 baud
  • Supply: 100...240 Vac/Vdc, 7 VA max.
  • Case: 48 x 48 mm, panel cut-out 45 x 45 mm, 16 fixed screw terminals 2.5 mm²; IP65 front with gasket, 0...50 °C

OUT2 and OUT3 open and close a motorised valve or damper in 3-point mode, so the controller positions the actuator directly, without a separate positioner. The OUT1 relay is free for an alarm.

Conforms to EN 61010-1 and EN 61326.

Temperature sensors
Temperature sensor PTC1K, 6x28mm, -50/120C, 1.5m kab.
In stock: 4 pcs
20.00 €
PTC 1Kohm sensors, -50/+120C ar kabeli 1.5, metāla galu 6x28mm
Controllers
Temperature controller R38HARR, 78x35mm, Pt100, 2 relay outputs, 100...240Vac/Vdc
In stock: 2 pcs
77.40 €

R38HARR is an Ascon Tecnologic R38 series temperature controller in a 78 x 35 mm case with a single four-digit LED display. Its input is factory-set to 2-wire Pt100, autoranging (-50.0...+850 °C), and the process is held with ON/OFF single or double action, neutral zone or PID control with autotuning, sampled once per second.

  • Input: 2-wire Pt100, autoranging (-50.0...+850 °C), accuracy +/-0.5% of span +/-1 digit at 25 °C
  • Outputs: OUT1 relay SPDT 8 A-AC1 (3 A-AC3/250 Vac); OUT2 relay SPDT 8 A-AC1
  • Auxiliary supply: 12 Vdc / 20 mA max. for a transmitter
  • Supply: 100...240 Vac/Vdc +/-10%, 6 VA
  • Case: 78 x 35 mm, flush panel mounting in a 71 x 29 mm cut-out, depth 64 mm, IP65 front with gasket
  • Connection: fixed screw terminal block 2 x 1 mm²
  • Version: mechanical keys, no internal buzzer

A compact regulator for machine builders: heating and cooling on ovens, dryers, water baths and packaging machines, where a 71 x 29 mm cut-out is available and the operator only needs a setpoint and a reading. The second relay is normally used as an alarm or as the cooling stage in double action.

Complies with EMC directive 2004/108/CE (EN 61326-1) and low voltage directive 2006/95/CE (EN 61010-1). Operating temperature 0...+50 °C, humidity 20...85 RH% without condensation.

Controllers
Temperature controller R38HFRR, 78x35mm, TC J/K, 2 relay outputs, 100...240Vac/Vdc
In stock: 3 pcs
74.00 €

R38HFRR is an Ascon Tecnologic R38 series temperature controller in a 78 x 35 mm case with a single four-digit LED display. Its input is factory-set to thermocouple J or K (-40...+999 °C) and infrared sensors J/K, and the process is held with ON/OFF single or double action, neutral zone or PID control with autotuning, sampled once per second.

  • Input: thermocouple J or K (-40...+999 °C) and infrared sensors J/K, accuracy +/-0.5% of span +/-1 digit at 25 °C
  • Outputs: OUT1 relay SPDT 8 A-AC1 (3 A-AC3/250 Vac); OUT2 relay SPDT 8 A-AC1
  • Auxiliary supply: 12 Vdc / 20 mA max. for a transmitter
  • Supply: 100...240 Vac/Vdc +/-10%, 6 VA
  • Case: 78 x 35 mm, flush panel mounting in a 71 x 29 mm cut-out, depth 64 mm, IP65 front with gasket
  • Connection: fixed screw terminal block 2 x 1 mm²
  • Version: mechanical keys, no internal buzzer

A compact regulator for machine builders: heating and cooling on ovens, dryers, water baths and packaging machines, where a 71 x 29 mm cut-out is available and the operator only needs a setpoint and a reading. The second relay is normally used as an alarm or as the cooling stage in double action.

Complies with EMC directive 2004/108/CE (EN 61326-1) and low voltage directive 2006/95/CE (EN 61010-1). Operating temperature 0...+50 °C, humidity 20...85 RH% without condensation.

Controllers
Controller X33HHRR, 3x PTC/NTC + 4-20mA humidity input, 2 relay outputs, 100-240VAC
In stock: 2 pcs
78.87 €

X33HHRR is an Ascon Tecnologic X33H controller for humidity and temperature in a 78 x 35 mm case with a dual red and amber display. It combines three temperature probe inputs with a separate 0/4...20 mA input for a humidity probe, so one instrument holds both variables and runs the defrost cycle.

  • Inputs: 3x PTC KTY 81-121 (-50...+150 °C) or NTC 103AT-2 (-50...+109 °C), plus 1 humidity input 0/4...20 mA; two of the temperature inputs can be used as digital inputs
  • Outputs: OUT1 relay SPST 16 A-AC1 (1 HP 250 Vac), OUT2 relay SPDT 8 A-AC1
  • Control: ON/OFF, defrost by compressor stop, electric heating or hot gas / reverse cycle
  • Auxiliary supply: 12 Vdc / 20 mA max. for the humidity probe
  • Supply: 100...240 Vac +/-10%, 4 VA
  • Case: 78 x 35 mm, flush mounting in a 71 x 29 mm cut-out, IP65 front with gasket, terminals 2.5 mm²

The 12 Vdc auxiliary output powers the humidity transmitter directly, so no separate supply is needed in the panel. This version has two relay outputs; OUT3, OUT4 and the internal buzzer are not fitted.

Conforms to directive 2004/108/CE (EN 55022 class B) and directive 2006/95/CE; operating temperature 0...+50 °C, humidity 30...95 RH% without condensation.

Controllers
Controller K31HIRRRR, 0/4-20mA, 4 relay outputs, 100-240VAC
In stock: 3 pcs
144.50 €

K31HIRRRR is an Ascon Tecnologic K31 panel controller in a 78 x 35 mm case for 0/4...20 mA input. It is the controller version, without timer and programmer: control is ON/OFF, neutral zone or PID with single or double action, with self-tuning and two autotuning algorithms, and up to four setpoints can be stored.

  • Input: 0/4...20 mA; accuracy ±0.5% fs + 1 digit
  • Outputs: OUT1 and OUT2 relay SPDT 8 A-AC1 (3 A-AC3/250 Vac); OUT3 and OUT4 relay SPST-NO 5 A-AC1; 2 digital inputs for volt-free contacts
  • Communication: TTL ModBus
  • Supply: 100...240 Vac, approx. 6 VA; auxiliary output 12 Vdc/20 mA
  • Case: 78 x 35 mm, depth 64 mm, panel cut-out 71 x 29 mm; 4-digit red display, 12 mm, with 3-LED bargraph
  • Environment: IP65 front with gasket, 0...50 °C, 20...85% RH without condensation

The 0/4...20 mA input takes a transmitter signal, and the four relays allow two-stage control plus two independent alarms on one process value.

Complies with EMC directive 2004/108/EC (EN 61326-1) and low voltage directive 2006/95/EC (EN 61010-1).

Controllers
Temperature controller R38HTRR, 78x35mm, PTC/NTC/Pt1000, 2 relay outputs, 100...240Vac/Vdc
Out of stock
77.40 €

R38HTRR is an Ascon Tecnologic R38 series temperature controller in a 78 x 35 mm case with a single four-digit LED display. Its input is factory-set to 2-wire Pt1000 (-50.0...+850 °C), PTC KTY 81-121 (-50.0...+150 °C) and NTC 103AT-2 (-50.0...+109 °C), autoranging, and the process is held with ON/OFF single or double action, neutral zone or PID control with autotuning, sampled once per second.

  • Input: 2-wire Pt1000 (-50.0...+850 °C), PTC KTY 81-121 (-50.0...+150 °C) and NTC 103AT-2 (-50.0...+109 °C), autoranging, accuracy +/-0.5% of span +/-1 digit at 25 °C
  • Outputs: OUT1 relay SPDT 8 A-AC1 (3 A-AC3/250 Vac); OUT2 relay SPDT 8 A-AC1
  • Auxiliary supply: 12 Vdc / 20 mA max. for a transmitter
  • Supply: 100...240 Vac/Vdc +/-10%, 6 VA
  • Case: 78 x 35 mm, flush panel mounting in a 71 x 29 mm cut-out, depth 64 mm, IP65 front with gasket
  • Connection: fixed screw terminal block 2 x 1 mm²
  • Version: mechanical keys, no internal buzzer

A compact regulator for machine builders: heating and cooling on ovens, dryers, water baths and packaging machines, where a 71 x 29 mm cut-out is available and the operator only needs a setpoint and a reading. The second relay is normally used as an alarm or as the cooling stage in double action.

Complies with EMC directive 2004/108/CE (EN 61326-1) and low voltage directive 2006/95/CE (EN 61010-1). Operating temperature 0...+50 °C, humidity 20...85 RH% without condensation.

Controllers
Temperature controller R38LARR, 78x35mm, Pt100, 2 relay outputs, 24Vac/Vdc
In stock: 6 pcs
85.00 €

R38LARR is an Ascon Tecnologic R38 series temperature controller in a 78 x 35 mm case with a single four-digit LED display. Its input is factory-set to 2-wire Pt100, autoranging (-50.0...+850 °C), and the process is held with ON/OFF single or double action, neutral zone or PID control with autotuning, sampled once per second.

  • Input: 2-wire Pt100, autoranging (-50.0...+850 °C), accuracy +/-0.5% of span +/-1 digit at 25 °C
  • Outputs: OUT1 relay SPDT 8 A-AC1 (3 A-AC3/250 Vac); OUT2 relay SPDT 8 A-AC1
  • Auxiliary supply: 12 Vdc / 20 mA max. for a transmitter
  • Supply: 24 Vac/Vdc +/-10%, 6 VA
  • Case: 78 x 35 mm, flush panel mounting in a 71 x 29 mm cut-out, depth 64 mm, IP65 front with gasket
  • Connection: fixed screw terminal block 2 x 1 mm²
  • Version: mechanical keys, no internal buzzer

A compact regulator for machine builders: heating and cooling on ovens, dryers, water baths and packaging machines, where a 71 x 29 mm cut-out is available and the operator only needs a setpoint and a reading. The second relay is normally used as an alarm or as the cooling stage in double action.

Complies with EMC directive 2004/108/CE (EN 61326-1) and low voltage directive 2006/95/CE (EN 61010-1). Operating temperature 0...+50 °C, humidity 20...85 RH% without condensation.

Controllers
Controller K31HCRRR, TC/Pt100/mV, 3 relay outputs, 100-240VAC
In stock: 3 pcs
108.14 €

K31HCRRR is an Ascon Tecnologic K31 panel controller in a 78 x 35 mm case for thermocouple, Pt100 and mV input. It is the controller version, without timer and programmer: control is ON/OFF, neutral zone or PID with single or double action, with self-tuning and two autotuning algorithms, and up to four setpoints can be stored.

  • Input: thermocouple J, K, S, R, T and infrared J/K, 3-wire Pt100, 0/10...50 mV, 0/12...60 mV; accuracy ±0.5% fs + 1 digit
  • Outputs: OUT1 and OUT2 relay SPDT 8 A-AC1 (3 A-AC3/250 Vac); OUT3 relay SPST-NO 5 A-AC1; 2 digital inputs for volt-free contacts
  • Communication: TTL ModBus
  • Supply: 100...240 Vac, approx. 6 VA; auxiliary output 12 Vdc/20 mA
  • Case: 78 x 35 mm, depth 64 mm, panel cut-out 71 x 29 mm; 4-digit red display, 12 mm, with 3-LED bargraph
  • Environment: IP65 front with gasket, 0...50 °C, 20...85% RH without condensation

Two changeover relays handle heating and cooling, and the third normally open relay is free for an alarm.

Complies with EMC directive 2004/108/EC (EN 61326-1) and low voltage directive 2006/95/EC (EN 61010-1).

Controllers
Controller K31HCRRO, TC/Pt100/mV, 2 relay outputs, 1 SSR output, 100-240VAC
In stock: 3 pcs
108.14 €

K31HCRRO is an Ascon Tecnologic K31 panel controller in a 78 x 35 mm case for thermocouple, Pt100 and mV input. It is the controller version, without timer and programmer: control is ON/OFF, neutral zone or PID with single or double action, with self-tuning and two autotuning algorithms, and up to four setpoints can be stored.

  • Input: thermocouple J, K, S, R, T and infrared J/K, 3-wire Pt100, 0/10...50 mV, 0/12...60 mV; accuracy ±0.5% fs + 1 digit
  • Outputs: OUT1 and OUT2 relay SPDT 8 A-AC1 (3 A-AC3/250 Vac); OUT3 12 V ±20%, 20 mA for SSR drive; 2 digital inputs for volt-free contacts
  • Communication: TTL ModBus
  • Supply: 100...240 Vac, approx. 6 VA; auxiliary output 12 Vdc/20 mA
  • Case: 78 x 35 mm, depth 64 mm, panel cut-out 71 x 29 mm; 4-digit red display, 12 mm, with 3-LED bargraph
  • Environment: IP65 front with gasket, 0...50 °C, 20...85% RH without condensation

The SSR drive on OUT3 drives heaters through a solid-state relay, so the PID cycle time can be set short without wearing contacts; the two changeover relays remain for cooling or alarms.

Complies with EMC directive 2004/108/EC (EN 61326-1) and low voltage directive 2006/95/EC (EN 61010-1).

Controllers
Controller KM3HCIROD, TC/RTD/mA/V/mV input, 0/4-20mA/0-10V output, relay output, SSR output, 100-240VAC/VDC
In stock: 3 pcs
204.40 €

KM3HCIROD is an Ascon Tecnologic KM3 panel controller in a 48 x 48 mm (1/16 DIN) case, in the controller version without the optional timer. The main display changes colour between red, green and amber, and control runs as PID single or double action, ON/OFF or ON/OFF with neutral zone, with autotuning, self-tuning and overshoot control.

  • Input: thermocouple J, K, S, R, T and infrared J/K, 3-wire Pt100, 2-wire Pt1000, 0/12...60 mV, 0/4...20 mA, 0/1...5 V, 0/2...10 V, plus 1 digital input; accuracy ±0.5% span ±1 digit
  • Outputs: OUT1 galvanically isolated 0/4...20 mA or 0/2...10 V (control or retransmission); OUT2 relay SPST-NO 2 A/240 Vac; OUT3 SSR drive, 10.5 V min. at 15 mA
  • Terminal 4 programmable: SSR drive, 12 Vdc/20 mA transmitter supply or 2nd digital input
  • Functions: 4 setpoints, 3 alarms, working-hours counters, wattmeter; TTL Modbus RTU, 1200...38400 baud
  • Supply: 100...240 Vac/Vdc, 7 VA max.
  • Case: 48 x 48 mm, panel cut-out 45 x 45 mm, 16 fixed screw terminals 2.5 mm²; IP65 front with gasket, 0...50 °C

The isolated analogue output drives a thyristor power unit or a modulating valve with a continuous signal, or retransmits the measured value or setpoint to a PLC or recorder.

Conforms to EN 61010-1 and EN 61326.

Controllers
Timer/counter TC42HLRRVJ, contact/NPN/PNP inputs, 2 relay outputs SPDT, 100-240VAC/VDC
In stock: 2 pcs
134.90 €

TC42HLRRVJ is an Ascon Tecnologic TC42 timer, counter and power limiter in a 48 x 48 mm (1/16 DIN) case with a white and orange dual display. The CNT (count enable) and RST (reset) inputs take volt-free contacts or NPN/PNP signals. This version is set up from the keyboard: it has no NFC programming, internal buzzer or battery.

  • Inputs: 2 digital inputs (CNT, RST) for volt-free contacts or NPN/PNP logic
  • Outputs: OUT1 and OUT2 relay SPDT 8 A resistive, 1/2 HP 250 V, 100 000 operations
  • Timer: 4 scales - 9999 h, 99 h 59 min, 99 min 59 s, 99.99 s; accuracy ±0.1% fs
  • Counter: up to 9999, counting frequency up to 200 Hz
  • Supply: 100...240 Vac/Vdc ±10%, approx. 3 VA
  • Case: 48 x 48 mm, depth 62.3 mm, panel cut-out 45 x 45 mm, screw terminals 0.2...2.5 mm²; IP65 front with gasket, 0...50 °C

Conforms to low voltage directive 2014/35/EU (EN 60730-1, EN 60730-2-7, EN 61812-1, UL 508) and EMC directive 2014/30/EU (EN 55011 class B).

Controllers
Timer/counter TC42LLRRVJ, contact/NPN/PNP inputs, 2 relay outputs SPDT, 24VAC/VDC
Out of stock
134.90 €

TC42LLRRVJ is an Ascon Tecnologic TC42 timer, counter and power limiter in a 48 x 48 mm (1/16 DIN) case with a white and orange dual display. The CNT (count enable) and RST (reset) inputs take volt-free contacts or NPN/PNP signals. This version is set up from the keyboard: it has no NFC programming, internal buzzer or battery.

  • Inputs: 2 digital inputs (CNT, RST) for volt-free contacts or NPN/PNP logic
  • Outputs: OUT1 and OUT2 relay SPDT 8 A resistive, 1/2 HP 250 V, 100 000 operations
  • Timer: 4 scales - 9999 h, 99 h 59 min, 99 min 59 s, 99.99 s; accuracy ±0.1% fs
  • Counter: up to 9999, counting frequency up to 200 Hz
  • Supply: 24 Vac/Vdc ±10%, approx. 3 VA
  • Case: 48 x 48 mm, depth 62.3 mm, panel cut-out 45 x 45 mm, screw terminals 0.2...2.5 mm²; IP65 front with gasket, 0...50 °C

Conforms to low voltage directive 2014/35/EU (EN 60730-1, EN 60730-2-7, EN 61812-1, UL 508) and EMC directive 2014/30/EU (EN 55011 class B).

Showing 20 of 20 results