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Safety relays

UE10 series evaluation units are a comprehensive product family for the safe further processing of output signals. UE10 safety relays provide connection to tactile and opto-electronic safety components.

The product families

	Product	Category according to EN ISO 13849	Number of enable /signalling current paths	Input circuit (number of channels)
Main units
	UE23-2MF	4¹⁾	2 / 1	1
	UE23-3MF	4¹⁾	3 / 1	1
	UE42-2HD	4	2 / 1	2
	UE43-2MF	4	2 / 1	1 or 2
	UE43-3MF	4	3 / 1	1 or 2
	UE43-3AR	4	3 / 1	1 or 2
	UE43-4AR	4	4 / 0	1 or 2
	UE44-3SL	4²⁾ or 3³⁾	3⁵⁾ / 0	1 or 2
	UE45-3S1	4²⁾ or 3³⁾	3⁶⁾ / 0	1 or 2
	UE48-2OS	4	2 / 1	1 or 2
	UE48-3OS	4	3 / 0	1 or 2
Contact expansion modules
	UE10-2FG	4⁴⁾	2 / 0	1 or 2
	UE12-2FG	4⁴⁾	2 / 0	1 or 2
	UE10-3OS	4⁴⁾	3 / 1	1 or 2
	UE10-4XT	4⁴⁾	4 / 2	-
	UE11-4DX	4⁴⁾	4 / 2 ⁷⁾	-

1) Maximum category 2, Performance Level d in the application

2) For contacts 13/14, 23/24

3) For time contacts 37/38

4) If the feedback current path Y1 – Y2 (external device monitoring) is monitored using an appropriate main unit

5) One normally open contact on-delayed

6) One normally open contact off-delayed

7) Off-delayed