• Guard locking for protection of persons or processes
• Locking module MGB2 for connection to a bus module MBM
• Locking with monitored guard locking
• Category 4/PL e for the evaluation of all safety functions
• Two blanking covers (without submodules)
• Adjustable door hinge, factory setting: right
• Unicode
• Compatible with all Modular devices

Guard locking type

MGB2-L1...

Guard locking by spring force. Release by applying voltage to the guard locking solenoid. (Closed-circuit current principle)

Door hinge On the locking modules, the door hinge can be changed from right to left and vice versa at any time with little effort. Dimension drawing Dimension drawing MGB2 Modular: an overview Multifunctional door locking systems Dimension drawingDimension drawing Technical dataApprovals Mechanical values and environment

Installation orientation

Door hinge DIN right

AC-MC-00-0-B-156718 (Order no. 156718) Mechanical values and environment

Material	Fiber glass reinforced plastic
Weight
Net	0,05 kg
Ambient temperature	-25 ... 90 °C
	Connection 1
Degree of protection	IP65
Connection	2x M4 screws

Electrical connection ratings

Degree of contamination according to EN 60664-1

3

Other

Additional feature
	Incl. fixing screws
	Incl. seal
Color	Black

Module connector AC-MC-SB-M-A-157024 (Order no. 157024) Mechanical values and environment

Weight
Net	0,05 kg
Ambient temperature	-25 ... 90 °C
	Connection 1
Degree of protection	IP65
Insertion cycles	100
Connection	2x M4 screws
Connection type	Plug
Number of pins	5
Plug housing material	Plastic
	Connection 2
Degree of protection	IP65
Type specification	M12 EN 61076-2-101 / A-coded
Plug lock material	Die-cast zinc, nickel-plated
Insertion cycles	100
Connection	Screw terminal
Connection type	Plug
Number of pins	5
Plug housing material	Plastic, die-cast zinc, nickel plated

Electrical connection ratings

Rated voltage	30 V
Nominal current
At 40°C	4 A
Rated voltage	36 V
Degree of contamination according to EN 60664-1	3
Connecting cable
MLI	5-pin, M12x1

Submodule MSM-1-N-AA-000-A4-126372 (Order no. 126372) Mechanical values and environment

Material	Fiber glass reinforced plastic
Weight
Net	0,05 kg
Ambient temperature
At UB = 24V DC	-25 ... 55 °C
Resilience to vibration	In acc. with EN 60947-5-3
Installation orientation	Any

Submodule MSM-1-N-AA-000-A4-126372 (Order no. 126372) Mechanical values and environment

Material	Fiber glass reinforced plastic
Weight
Net	0,05 kg
Ambient temperature
At UB = 24V DC	-25 ... 55 °C
Resilience to vibration	In acc. with EN 60947-5-3
Installation orientation	Any

Locking module MGB2-L1-MLI-U-Y0000-BJ-136776 (Order no. 136776) Mechanical values and environment

Housing material	Fiber glass reinforced plastic, die-cast zinc, nickel plated
Weight
Net	1,0 kg
Ambient temperature
At UB = 24V DC	-25 ... 55 °C
Degree of protection	IP65
Resilience to vibration	In acc. with EN 60947-5-3
Mechanical life	1 x 106
In case of use as door stop, and 1 Joule impact energy	0,1 x 106
Reaction time	See operating instructions for bus module MBM-...
Switching frequency	0,25 Hz
Guard locking principle	Closed-circuit current principle
Locking force FZh	2000 N

Electrical connection ratings

Current consumption	max.350 mA
Rated insulation voltage Ui	75 V
Rated impulse withstand voltage Uimp	1,5 kV
EMC protection requirements	EMC directive 2014/30/EU
Degree of contamination (external, according to EN 60947-1)	3
Safety class	III
Transponder coding	Unicode
	Power supply MLI
Operating voltage DC
MLI	24 V DC -25% ... 15%
Auxiliary voltage DC
MLI	24 V DC -25% ... 15%

Reliability values according to EN ISO 13849-1

	Monitoring of guard locking and the safety guard position
Category	4
Performance Level	PL e
PFHD	7.212 x 109
Diagnostic Coverage (DC)	99
	Control of the guard locking
Category	4
Performance Level	PL e
PFHD	7.212 x 109
Safety Integrity Level	SIL 3 (EN 62061:2005)
Mission time	20

Components 156718 AC-MC-00-0-B-156718

• Cover for unused connections
• incl. fixing screws
• incl. seal

157024 Module connector AC-MC-SB-M-A-157024

• Module plug connector MLI (M12), straight
• Number of pins: 5-pin , plug

126372 Submodule MSM-1-N-AA-000-A4-126372

• Function expansion for modules MGB2 and MCM
• Connection type: N
• Blanking cover

126372 Submodule MSM-1-N-AA-000-A4-126372

• Function expansion for modules MGB2 and MCM
• Connection type: N
• Blanking cover

136776 Locking module MGB2-L1-MLI-U-Y0000-BJ-136776

• Guard locking for protection of persons or processes
• Locking module MGB2 for connection to a bus module MBM
• Locking with monitored guard locking
• Category 4/PL e for the evaluation of all safety functions
• Open version (without blanking covers)
• Adjustable door hinge
• Unicode
• Compatible with all Modular devices

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