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Rockwell Automation Publication 440G-UM001A-EN-P — November 2013
Appendix A
Specifications
*
See nomenclature section below, and cat. nos. section on
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)
Summary of Contents for Allen-Bradley Guardmaster 440G-LZ
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