The EUCHNER 121236 MGB-L1HE-ARA-R locking set features guard locking with monitoring and can be connected in series with other AR devices. Compliant with ISO 13850 for emergency stops, it includes two illuminated pushbuttons, a lens set with six pieces, cable entry, and an escape release. The locking set uses Unicode transponder coding.
Guard locking with guard lock monitoring
Emergency stop according to ISO 13850
Includes 2 illuminated pushbuttons
Product Highlights
This locking set is designed for safety and convenience, featuring an emergency stop function and illuminated pushbuttons for clear indication.
Product Information
Standard Information
Brand: EUCHNER
Manufacturer Part Number: 121236
Technical Specifications
Guard locking type
MGB-L1...
LED indicator
The LED indicator indicates all important system and status information.
Monitoring outputs
OD
ON when the door is closed
OT
Bolt tongue inserted into the evaluation module
OL
Guard locking solenoid in locked position
OI
Diagnostics; there is a fault
Emergency stop device
S1
2 positively driven contacts and 1 NO contact (e.g. monitoring contact), emergency stop with turn-to-reset, not illuminated
Pushbuttons
S2
1 NO contact, illuminated
S3
1 NO contact, illuminated
Lens set
The color of the pushbuttons can be selected using the color cover set included (5 colors). Item no.: 120344 (see Accessories)
Escape release
The escape release enables people accidentally shut in to open the guard locked door from the danger zone.
Installation orientation
Door hinge DIN right
Storage temperature
-25 ... 70 °C
Degree of protection
IP65
Ambient temperature
-20 ... 55 °C
Housing Material
Die-cast zinc/stainless steel, powder-coated
Mechanical life
1 x 10⁶
Transponder coding
Unicode
Degree of contamination (external, according to EN 60947-1)
3
Turn-on time
min. 750 ms
Test pulse duration
max. 1 ms
Test pulse interval
min. 100 ms
Breaking capacity
max. 0.25 W
Switching voltage
5 ... 24 V
Switching current
1 ... 100 mA
LED power supply
24 V DC
Output type
Semiconductor outputs, p-switching, short circuit-proof
Output voltage
UB-2V ... UB V DC
Output current
1 ... 200 mA
Operating voltage DC
24 V DC -15% ... +10%
Current consumption
max. 80 mA
Connection type
Cable entries M20x1.5
Switching frequency
0.25 Hz
Locking force FZh
2000 N
Guard locking principle
Closed-circuit current principle
PL
e
Maximum SIL
-
PFHD
2.8x10-9
Category
4
Mission time
20 y
B10D
0.13x106
ECLASS
27-27-24-05 Safety-related transponder switch with guardlocking