Zener barrier MTL7787P+, 2-channel, 28 V, 234 Ω, 119 mA, DIN rail

MTL7787P+ is a two-channel Zener barrier from the Eaton Crouse-Hinds MTL7700 series for intrinsically safe analogue and digital signal loops. Both channels are positive polarity: channel 1 is rated 28 V / 234 Ω / 119 mA, channel 2 is a diode return channel.

• Channel 1: safety description 28 V, 234 Ω, 119 mA; max end-to-end resistance 253 Ω
• Channel 2: 28 V diode return, 0.9 V + 21 Ω
• Working voltage: 26.4 V at 10 µA; Vmax 27.2 V; fuse rating 80 mA
• Housing: polycarbonate, 12.6 x 90 x 105 mm, approx. 140 g
• Mounting: 35 mm DIN rail, earthed through the rail
• Environment: IP20, -20...+60 °C

Hazardous area ratings: IECEx/ATEX Zone 0 and Zone 2; NEC Class I, Division 2 and Class I, Zone 2.