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Unison Model 101
UNI 101 ZDA 60 50 01 AL5 + T-45 HEAT SINK + DIN RAIL with dimensions
Dimensions and terminals, from Unison's catalogue photograph of UNI 101 ZDA 60 50 01 AL5 + T-45 HEAT SINK + DIN RAIL.

Model 101 · Zero-cross Solid State Relay

UNI 101 ZDA 60 50 01 AL5 + T-45 HEAT SINK + DIN RAIL

50 A · Zero-cross solid state relay.

Specifications

Input
4-32VDC/4-16mA, Input Green LED Indication
Output
24-480(47-63 Hz), 50Amp
PIV
1600, I²T : 3000A²S for 9.6mS
Zero Cross Over SSR design
Body insulation
6kV for 1min
I/P. to O/P. insulation
8kV for 1min
Long life cycle Up to 10¹¹ cycles
Inbuilt surge voltage protection of 2700Vrms
Short Circuit Protection by “B” Curve DP MCB
Short Circuit Current Rating
10kA for <3mS

Load current by heat sink

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

C-5620 Amp
G-6825 Amp
T-4535 Amp
B-4845 Amp
T-9038 Amp + 38 Amp
(38 A / phase across 2 phases)
Derating Table: Rated load current at 40 °C ambient
Heat Sink / MountingRated Load Current @ 40 °C
C-5620 Amp
G-6825 Amp
T-4535 Amp
B-4845 Amp
T-9038 Amp + 38 Amp