MTL4787+

Overview

Eaton MTL MTL4787+ Twin 2-Channel Barrier is designed for multi-purpose input/output applications in hazardous areas. It supports two independent devices or loops, combining earth return and diode return configurations across four channels.

Identification

• Product ID: MTL4787+

• Model: Twin 2-Channel Barrier

• Type: Intrinsically Safe Interface

• Manufacturer: Eaton MTL

Channel Allocation

• Channels: 1 to 4

• Polarity: Positive

Electrical Ratings (Channels 1 & 3)

• Safety description: 28 V, 300 Ω, 93 mA

• Max resistance: 330 Ω

• V working at 10 μA: 26.3 V

• V max: 27.0 V

• Fuse rating: 50 mA

• Matched power: 0.65 W

Electrical Ratings (Channels 2 & 4)

• Safety description: 28 V, diode

• Max resistance: 0.9 V + 22 Ω

• V working at 1 μA: 26.3 V

• V max: 27.0 V

• Fuse rating: 50 mA

Application Notes

• Use case: Multi-purpose I/O including solenoids, alarms, LEDs

• Return types: Earth return (Ch 1 & 3), diode return (Ch 2 & 4)

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