Notes Switch travel diagram
  Contact closed
  Contact open
  Setting range
  Break point
  Positive opening sequence/- angle
VS  adjustable range of NO contact
  adjustable range of NC contact
N   after travel
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Solenoid interlock  ->  MZM 100  ->  MZM 100 ST2-1P2PWM-A
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MZM 100 ST2-1P2PWM-A
• Guard locking monitored
• Automatic latching
• Solenoid interlocks (for the protection of man) with innovating and unique operating principle
• 40 mm x 179 mm x 40 mm
• Electronic contact-free, coded system
• Thermoplastic enclosure
• Max. length of the sensor chain 200 m
• 3 LEDs to show operating conditions
• Sensor technology permits an offset between actuator and interlock of ± 5 mm vertically and ± 3 mm horizontally
• Intelligent diagnosis
• Self-monitoring series-wiring of 31 sensors
• Patented
• Connector M12, 8-pole
• Power to lock
• Permanent magnet

Preferred typ
Ordering details
Product type descriptionMZM 100 ST2-1P2PWM-A
Article number101209059
EAN Code4030661390154
Approval EAC
StandardsEN ISO 13849-1, IEC 61508, IEC 60947-5-3, EN 60947-5-1
Control categoryup 4
PFH3.5 x 10-9/h
SILup 3
Mission time20 Years
Global Properties
Permanent lightMZM 100
StandardsIEC 61508, EN ISO 13849-1, EN ISO 13849-1
Compliance with the Directives (Y/N) Yes
Suitable for safety functions (Y/N)Yes
Protection ratingIII
Series-wiringup to 31 components
Length of the sensor chainmax. 200 m
− without detriment to the category to EN ISO 13849-1
Active principleinductive
Duty cycle ED100 %
CodingUniversal coding
Duty cycle ED100 %
- Material of the housingsPlastic, glass-fibre reinforced thermoplastic
Housing coatingNone
Guard locking monitored (Y/N)Yes
Actuator monitored (Y/N)No
Idle assignable pushbutton and LED (Y/N)No
Reaction time< 150
Duration of risk< 150
Time to readiness< 4000
Recommended actuatorMZM 100-B1.1
Mechanical data
Design of electrical connectionConnector M12, 8-pole
Mechanical life≥ 1.000.000 operations
notice - Mechanical lifeoperations for guards ≤ 5 kg;
actuating speed
≤ 0,5 m/s
restistance to shock30 g / 11 ms
Resistance to vibration10 … 150 HZ, Amplitude 0,35 mm
Emergency unlocking device (Y/N)No
Manual release (Y/N)No
Emergency release (Y/N)No
Latching (Y/N)No
electrically adjustable latching force-
Permanent magnet (M) typically15 N
Clamping force F
- typically750 N
- guaranteed500
Ambient conditions
Ambient temperature
- Min. environmental temperature−25
- Max. environmental temperature+55
Storage and transport temperature
- Min. Storage and transport temperature−25
- Max. Storage and transport temperature+85
Relative humidity30… 95
- non-condensing
- non-icing
Protection classIP67 to IEC/EN 60529
Protection ratingIII
Air clearances and creepage distances To IEC/EN 60664-1
- Rated impulse withstand voltage Uimp0,8 kV
- Overvoltage categoryIII
- Degree of pollution3
Electrical data
Number of auxiliary contacts0
Number of safety contacts2
Cross circuit/short circuit recognition possible (Y/N)Yes
Power to unlockNo
Power to lockYes
Supply voltage UB (stabilised PELV)
- Min. supply voltage20.4 V DC
- Max. supply voltage26.4 V DC
Switch frequency1
Rated insulation voltage Ui32 V DC
Operating current Ie1 A
Utilisation categoryDC-13
No-load current I0max. 0,5 A
Required rated short-circuit current100 A
Device insulation≤ 2 A (if used in accordance with UL 508)
noticeCable length and cable section alter the voltage drop depending on the output current
Electrical data - Safety inputs
Safety inputsX1 and X2
Rated operating voltage Ue−3 V … 5 V ( Low)
15 V … 30 V ( High)
Operating current Ie> 2 mA / 24 V
Electrical data - Safety outputs
Safety outputsY1 and Y2
Fuse ratingshort-circuit proof, p-type
Rated operating voltage0 V … 4 V under Supply voltage UB
Residual current Ir≤ 0,5 mA
Operating current Ie0,25 A
Utilisation categoryDC-12, DC-13
Electrical data - Diagnostic output
Serial diagnostics (Y/N)No
Fuse ratingp-type, short-circuit proof
Rated operating voltage−3 V … 5 V ( Low)
15 V … 30 V ( High)
Operating current Ie0,05 A
Utilisation categoryDC-12, DC-13
Wiring capacitance for serial diagnostics-
diagnostic signalsguard door closed and interlocking device locked
Operating principle of the diagnostic outputThe short-circuit proof diagnostic output OUT can be used for central visualisation or control tasks, e.g. in a PLC.
noticeThe diagnostic output is not a safety-relevant output!
Electrical data - Solenoid control IN
Rated operating voltage Ue−3 V … 5 V ( Low)
15 V … 30 V ( High)
Operating current Ietypically 10 mA / 24 V, dynamically 20 mA
LED switching conditions display
LED switching conditions display (Y/N)Yes
LED switching conditions display
- Supply voltage UBgreen LED
- switching conditionyellow LED
- Error functional defectred LED
Explosion protection categories for gasesNone
Explosion protected category for dustsNone
Dimensions of the sensor
- Width of sensor40
- Height of sensor179
- Length of sensor40
Pin assignment
1A1 Supply voltage UB
2X1 Safety input 1
4Y1 Safety output 1
5OUT Diagnostic output
6X2 Safety input 2
7Y2 Safety output 2
8IN Solenoid control
As lons as the actuating unit remains inserted in the solenoid interlock, the unlocked safety guard can be relocked. The safety outputs then will be enabled again; opening the safety guard therefore is not required.
Included in delivery
Actuators must be ordered separately.

K.A. Schmersal GmbH & Co. KG, Möddinghofe 30, D-42279 Wuppertal
The data and values have been checked throroughly. Technical modifications and errors excepted.
Generiert am 19.09.2019 - 11:06:41h Kasbase 3.3.0.F.64I