EUCHNER – More than safety.
EUCHNER – More than safety.

MBM-EC-S4-MLI-3B-163291 (Order no. 163291)

Bus module MBM-EC... (M12 connection, D-coded, Power 7/8")

  • For connecting MGB2 or MCM modules
  • Connection to EtherCAT
  • Connection via plug connector M12, D-coded
  • Remote or direct mounting
  • Integrated switch
  • Compatible with all Modular devices
MBM-EC-S4-MLI-3B-163291 (Order no. 163291)


EtherCAT connections

Plug connector M12, D-coded (7/8" plug and M12 plug, D-coded) according to IEC 61076-2-101

MLI connections (module plug connector)

An MGB2 Modular or an MCM Modular can be connected directly to a bus module (direct plug). Alternatively, the modules can be connected using commercially available connecting cables M12, 5-pin (cable connect).

Dimension drawing
Dimension drawing
Dimension drawing
Dimension drawing
MGB2 Modular: at a glance
Multifunctional door locking systems

Dimensional drawings

Dimensional drawings

Dimensional drawings

Dimensional drawings

Technical data


c_UL_us_E155795_3/9TÜV Süd München_Z10 040393 0028 Rev.04

Electrical connection values

Connecting cable
MLI 5-pin, M12x1
Rated insulation voltage Ui 75 V
Rated impulse withstand voltage Uimp 0.5 kV
EMC protection requirements EMC Directive 2014/30/EU
maximum feed-in current in the connection block
XD1, XD2 max. 6000 mA
Safety class III
Current consumption max. 200 mA
Degree of contamination (external, according to EN 60947-1) 3
Power supply XD1, XD2
external min. 1 A slow blow
Operating voltage DC
US 24 V DC -15% ... +20% ((reverse polarity protected, regulated, residual ripple<5%, PELV))
Auxiliary voltage DC
UP 24 V DC -15% ... +20% (The auxiliary voltage is not required for the MGB system)

Mechanical values and environment

Connection type
7/8" Power (XD1)
7/8" Power (XD2)
according to IEC 61076-2-101, cat. 5e M12. D-coded, screened (EC OUT)
according to IEC 61076-2-101, cat. 5e M12. D-coded, screened (EC IN)
Installation orientation any
Shock and vibration resistance Acc. to EN IEC 60947-5-3
Degree of protection IP65 (Only in closed state with correctly mounted caps and the connecting cables or the connected modules)
Ambient temperature
at UB = 24 V DC -25 ... +55 °C
Housing Fiber glass reinforced plastic, die-cast zinc, nickel plated
Connection type Screw terminal
Connection type Male plug
Type specification M12 EN 61076-2-101 / A-coded
Number of pins 5
Insertion cycles 100
Connection type Connector (unlocked)
Connection type Male plug
Number of pins 5
Insertion cycles 100

Characteristic values according to EN ISO 13849-1 and EN IEC 62061

Mission time 20 y
Performance Level PL e
PFHD 3.05 x 10-9 (Fixed failure rate without consideration of faults in wearing parts.)
Safety Integrity Level SIL 3 (EN 62061:2005)


Bus data protocol EtherCAT (IEC 61158 type 12)
Safety data protocol FSoE (IEC 61784-3-12)
Date interface



Complete package

Download all important documents with a single click.


  • The operating instructions and any additions to the operating instructions or brief instructions
  • Any data sheets to supplement the operating instructions
  • The declaration of conformity
Download Complete Package (ZIP, 8,2 MB)

Single Documents

Other Documents

Ordering data

Ordernumber 163291
Item designation MBM-EC-S4-MLI-3B-163291
Gross weight 0,9kg
Customs tariff number 85389099990
ECLASS 27-24-26-07 Field bus, decentralized peripheral - basic device

Technical support

Technical support
Do you have technical questions about our products, their possible use or applications? Our experts will be happy to help.

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