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Unison Controls

Relays

Model 108

A 30 mm format for AC and DC loads.

12–40 A

Load current

2

Series

3

Models

Unison Model 108

Choose your switching

Choose Your Switching.

Every Model 108 type side by side, from Unison's own specifications.

TypeInputOutputCurrentBest for
Zero-cross4-32VDC/4-16mA24-480(47-63 Hz), 25 Amp25–40 AResistive heating
MOSFET3-32 VDC, 4-20mA5-200VDC, 12 Amp12 ADC loads

Rated with every heat sink

Know the Current Before You Build.

Load current at 40 °C for UNI 108 ZDA 48 25 00 + G-30 HEAT SINK + DIN RAIL, from Unison's derating tables.

Find Your Heat Sink →
G-3015 Amp
Derating Table: Rated load current at 40 °C ambient
Heat Sink / MountingRated Load Current @ 40 °C
G-3015 Amp

Need a Custom Rating?

Tell us the load. We'll recommend the relay and heat sink.

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