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Unison Controls
Unison Model 101
UNI 101 ZDA 48 25 00 AL5 + G-68 HEAT SINK + DIN RAIL with dimensions
Dimensions and terminals, from Unison's catalogue photograph of UNI 101 ZDA 48 25 00 AL5 + G-68 HEAT SINK + DIN RAIL.

Model 101 · Zero-cross Solid State Relay

UNI 101 ZDA 48 25 00 AL5 + G-68 HEAT SINK + DIN RAIL

25 A · Zero-cross solid state relay.

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Specifications

Input
4-32VDC/4-16mA
Input Green LED Indication
Output
24-480(47-63 Hz), 25Amp
PIV
800, I²T : 450A²S for 9.6mS
Zero Cross Over SSR design
Body insulation
6kV for 1min
I/P. to O/P. insulation
6kV for 1min
Long life cycle Up to 10¹¹ cycles
Inbuilt surge voltage protection of 2700Vrms

Load current by heat sink

Rated at 40 °C ambient, from Unison's derating tables.

C-5614 Amp
G-6818 Amp
T-4520 Amp
B-4825 Amp
T-9024 Amp + 24 Amp
(24 A / phase across 2 phases)
Derating Table: Rated load current at 40 °C ambient
Heat Sink / MountingRated Load Current @ 40 °C
C-5614 Amp
G-6818 Amp
T-4520 Amp
B-4825 Amp
T-9024 Amp + 24 Amp

Same series

Zero-cross Solid State Relay