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Model 803 · Single-phase SSR
Detects load open, load short, SSR short and input phase failure.

Part number
UNI 803 FDZDA 58 40 01 + V-87 HEAT SINK + DIN RAIL
Figures from Unison's published load table for this rating.
ULModel 901
The 45 mm hockey-puck workhorse. DC control signal, zero-cross switching for heaters and resistive loads.
ULModel 901
Same 45 mm platform, driven directly from a 100-280 VAC control signal.
ULModel 901
Instant-on switching for inductive loads and phase-controlled applications.
ULModel 803
22.5 mm slim DIN-rail format, up to 200 A.