Rockwell Automation 440G-LZ Guard Locking Switch User Manual - Manual (Page 30)

30 Rockwell Automation Publication 440G-UM001A-EN-P — November 2013
Appendix A Specifications
* See nomenclature section below, and cat. nos. section on page 34 .
Nomenclature for Complete Switches
Outputs (Guard Closed
and Locked)
Peak current, during turn-on or after Lock/
Unlock operation 400 mA
Duration of peak current, at turn-on or after
Lock/Unlock operation 100 ms
Maximum number of switches connectable in
series Unlimited, See Chapter 4, Unit Response Times
Operating voltage Ue 24V DC + 10% / -15% Class 2 SELV
Maximum frequency of operating cycles 0.2 Hz
Dwell time between subsequent locking/
unlocking 2.5 s
Response time (Off) 100 ms first switch, +50 ms for each additional
switch
Risk time (according to IEC 60947-5-3) 100 ms
Start-up time (availability) 5 s
Usage category (IEC 60947-5-2) DC-13 24V 200 mA
Insulation voltage Ui (IEC 60947-5-1) 75 V
Impulse withstand voltage Uimp (IEC 60947-5-
1) 1 kV
Pollution degree (IEC 60947-5-1) 3
Manual (auxiliary) release Built-in
Emergency release No
Escape release No
Protection class (IEC 61140) Class II
440G-LZS21 P
a b c
a b c
S Standard Coding R Power-to-Release A 3 m Cable
U Unique Coding L Power-to-Lock B 10 Cable
H M12 8-pin
Outputs Description/Status
Safety 2 x PNP, 0.2 A max. / ON (+24V DC)
Auxiliary 2 x PNP, 0.2 A max. / OFF (+0V DC)