Specifications are subjected to change without notice (30.05.06)
1
Power supply
24 VAC 10% 50-60Hz /
24 VDC 10%
Power consumption
2 VA / 2 W
Input current/voltage
50 mA @ 24 VDC
Safety outputs
1 NO
Auxiliary outputs
Safety output switching
voltage /current /capability
250Vac/6A/1660VA
Safety output
contact fuse protection
6 A fast or 4 A delayed
Insulation voltage
2.5 KV for signal parts;
4.0 KV for safety output parts:
Pollution degree 2
Overvoltage category III
Electrical Specifications
Emergency Stop and Safety Gate Modules
M22A21A
Safety Category 1 according to EN 954-1
Category 0 Emergency Stop
1 NO safety output
24 VAC / VDC power supply
Single/dual channel inputs
Automatic reset
Failure diagnosis by LEDs
Ordering Key
Emergency Stop and Safety
Gate module according to
EN 60204-1, EN 292-1/-2,
Product Description
EN 418, EN 1088 and EN 954-1.
Housing
Application
Controlled Devices
Safety Outputs
Safety Category
Delay on energisation
25 ms
Delay on de-energisation
25 ms
Channel simultaneity
Operating temperature
-0C ... + 55C
Storage temperature
-25C ... + 65C
Time Specifications
Environmental Specifications
Protection degree terminals
IP 20
Protection degree housing
IP 30
Housing material
Nylon flammability class
V0-UL94
Housing type
26 mm housing models
Mounting
DIN rail
Max cross section
of external conductors
1.5 mm
2
flexible wire
2.5 mm
2
rigid wire
Dimensions
26 x 82 x 101 mm
Weight
120 g
Mechanical Specifications
M22 A 2 1 A
2
Specifications are subjected to change without notice (30.05.06)
Dimensions
M22A21A
Wiring Diagrams
Connection Sample
Terminal Function
Connection
1
+24 VDC or AC supply
2
GND or AC supply
5-6-7-8
First input channel (E-STOP
or Safety Switch Channel 1)
9-10-11-12
Second input channel
(E-STOP or Safety Switch
Channel 2)
3-4
Safety Output (NO)
Connections
Front M22A21A
M
2
2
A
2
1
A
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