121237 Euchner Safety Accessories
Part#:121237
Alt. Part#:MGB-L2-ARA-AM3A1-M-R-121237
Manufacturer:Euchner
Category:Safety Accessories
Product Lifecycle:Active
Mar 15, 2025
Product description
121237 Euchner - Locking module MGB-L2-ARA... (guard locking by solenoid force) with 2 pushbuttons, emergency stop
Product Details
- Weight 2.22225696 lb
- Series Spare parts
- Product Class Accessories
- Mission time 20 y
- PFHD 3.7 x 10⁻⁹
- Performance Level PL e
- B10D 0,13 x 10⁶
- Product version number V4.0.0
- Category 4
- Additional feature Incl. cover set ID. No. 120344
- Version Emergency stop
- Switching element 2 pos. driven NC + 1NO
- Special features With auxiliary contact
- Switching current 1 ... 10 mA
- Assignment diagram L1
- Breaking capacity max.0,25 W
- Type of output Semiconductor outputs, p-switching, short circuit-proof
- Output voltage UB-2V ... UB V DC (Value at a switching current of 50mA without taking into account the cable lengths)
- Output current 1 ... 200 mA
- Power supply LED 24 V DC
- Switching voltage UA V
- Test-pulse interval min.100 ms
- Test pulses max.1 ms
- Safety class III
- Risk time according to EN 60947-5-3 max.350 ms
- Current consumption max.80 mA ((no load on outputs))
- Operating voltage DC 24 V DC -15% ... 10% ((Reverse polarity protected, regulated, residual ripple <5%, PELV))
- Transponder coding Unicode
- Discrepancy time max.10 ms
- Locking force FZh 2000 N
- Rated insulation voltage Ui 30 V
- Rated impulse withstand voltage Uimp 1,5 kV
- Connection cross-section 0,13 ... 1,5 mm² ((AWG 24 ... AWG 16))
- Utilization category acc. to EN 60947-5-2 24V 200mA (Caution: outputs must be protected with a free-wheeling diode in case of inductive loads.)
- Degree of contamination (external, according to EN 60947-1) 3
- Guard locking principle Open-circuit current principle
- Housing material Reinforced plastic; die-cast zinc nickel-plated, stainless steel
- Ambient temperature -20 ... 55 °C
- Installation orientation Door hinge DIN right
- Switching frequency 0,25 Hz
- Degree of protection IP65
- Mechanical life 0,1 x 10⁶
- Connection Cable entries M20x1.5
- Weight 0,75 kg
Product condition
New Factory Sealed
New Factory Sealed - New condition, never used, original OEM part with original packaging and factory seal.
The price of 121237 on MQ Automation is $1,304.27. Order now.
About the product
Guard locking with guard lock monitoring;Can be connected in series with other AR devices (e.g. CES-AR and CET-AR);Emergency stop according to ISO 13850;2 pushbuttons (illuminated);With lens set, 6 pcs.;With cable entry;Unicode
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121237 Euchner
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Compare 121237 with other products
Weight
Series
Product Class
Mission time
PFHD
Performance Level
B10D
Product version number
Category
Additional feature
Version
Switching element
Special features
Switching current
Assignment diagram
Breaking capacity
Type of output
Output voltage
Output current
Power supply LED
Switching voltage
Test-pulse interval
Test pulses
Safety class
Risk time according to EN...
Current consumption
Operating voltage DC
Transponder coding
Discrepancy time
Locking force FZh
Rated insulation voltage ...
Rated impulse withstand v...
Connection cross-section
Utilization category acc....
Degree of contamination (...
Guard locking principle
Housing material
Ambient temperature
Installation orientation
Switching frequency
Degree of protection
Mechanical life
Connection
For the approval acc. to ...
Operating current
Repeat accuracy R
Detent mechanism
Off-state current Ir
Operating voltage
Turn-on time
Switching load
EMC protection requiremen...
Connection rating
Fusing
Overtravel
Extraction force
Actuating force
Shock and vibration resis...
Approach speed
Ready delay
Solenoid duty cycle
Solenoid operating voltag...
Extension of risk time ac...
Locking force Fmax
Retention force
Selected product

121237
Euchner
121237 Euchner - Locking module MGB-L2-ARA... (guard locking by solenoid force) with 2 pushbuttons, ...
Weight2.22225696 lb
SeriesSpare parts
Product ClassAccessories
Mission time20 y
PFHD3.7 x 10⁻⁹
Performance LevelPL e
B10D0,13 x 10⁶
Product version numberV4.0.0
Category4
Additional featureIncl. cover set ID. No. 1203...
VersionEmergency stop
Switching element2 pos. driven NC + 1NO
Special featuresWith auxiliary contact
Switching current1 ... 10 mA
Assignment diagramL1
Breaking capacitymax.0,25 W
Type of outputSemiconductor outputs, p-swi...
Output voltageUB-2V ... UB V DC (Value at...
Output current1 ... 200 mA
Power supply LED24 V DC
Switching voltageU<sub>A</sub> V
Test-pulse intervalmin.100 ms
Test pulsesmax.1 ms
Safety classIII
Risk time according to EN 60947-5-3max.350 ms
Current consumptionmax.80 mA ((no load on outp...
Operating voltage DC24 V DC -15% ... 10% ((Re...
Transponder codingUnicode
Discrepancy timemax.10 ms
Locking force FZh2000 N
Rated insulation voltage Ui30 V
Rated impulse withstand voltage Uimp1,5 kV
Connection cross-section0,13 ... 1,5 mm² ((AWG 24 ....
Utilization category acc. to EN 60947-5-224V 200mA (Caution: outputs...
Degree of contamination (external, according to EN 60947-1)3
Guard locking principleOpen-circuit current princip...
Housing materialReinforced plastic; die-cast...
Ambient temperature-20 ... 55 °C
Installation orientationDoor hinge DIN right
Switching frequency0,25 Hz
Degree of protectionIP65
Mechanical life0,1 x 10⁶
ConnectionCable entries M20x1.5
For the approval acc. to UL the following applies-
Operating current-
Repeat accuracy R-
Detent mechanism-
Off-state current Ir-
Operating voltage-
Turn-on time-
Switching load-
EMC protection requirements-
Connection rating-
Fusing-
Overtravel-
Extraction force-
Actuating force-
Shock and vibration resistance-
Approach speed-
Ready delay-
Solenoid duty cycle-
Solenoid operating voltage DC-
Extension of risk time according to EN 60947-5-3 per device-
Locking force Fmax-
Retention force-
About the manufacturer

As experts in industrial safety engineering, we design and produce customized products and solutions to meet the needs of clients across various industries. Implementing our safety guards on machinery and installations reduces hazards and risks, thereby safeguarding both individuals and processes. With a global team of 800 employees, safety remains our top priority.
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The price of 121237 on MQ Automation is $1,304.27. Order now.
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121237 Euchner - Locking module MGB-L2-ARA... (guard locking by solenoid force) with 2 pushbuttons, emergency stop
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