MZM 120 BM ST2-SD2PRE-A
Archive
Item number:101215717
Product features
- Guard locking monitored
- connector plug M12, 8-pole
- Power to lock
- serial diagnostic output
- enabling signal, when safety guard closed and locked (without force monitoring)
- Thermoplastic enclosure
- Safety switches must be used as end stop
- 40 mm x 179 mm x 40 mm
- Electronic contact-free, coded system
- Variably adjustable latching
- 3 LEDs to show operating conditions
- Sensor technology permits an offset between actuator and interlock of ± 5 mm vertically and ± 1,5 mm horizontally
- Intelligent diagnosis
- Self-monitoring series-wiring
Ordering data
Note (Delivery capacity)Not available!
Product type descriptionMZM 120 BM ST2-SD2PRE-A
Article number (order number)101215717
EAN (European Article Number)4030661419343
eCl@ss number, version 12.027-27-26-03
eCl@ss number, version 11.027-27-26-03
eCl@ss number, version 9.027-27-26-03
ETIM number, version 7.0EC002593
ETIM number, version 6.0EC002593
Approvals - Standards
CertificatescULus
General data
StandardsEN IEC 60947-5-3EN IEC 61508EN ISO 13849-1
Working principleinductive
Housing materialGlass-fibre, reinforced thermoplastic
Reaction time, maximum150ms
Duration of risk, maximum150ms
Gross weight150g
General data - Features
Power to lockYes
Actuator monitoredYes
Solenoid interlock monitoredYes
Serial diagnosticsYes
LatchingYes
Short circuit detectionYes
Cross-circuit detectionYes
Safety functionsYes
Integral system diagnostics, statusYes
Number of safety contacts2
Safety classification
StandardsEN IEC 60947-5-3EN IEC 61508
PFH value4.30 x 10⁻⁹/h
Mission time20Year(s)
Safety classification - Interlocking function
Performance Level, up toe
Category4
Safety Integrity Level (SIL), suitable for applications in3
Mechanical data
Mechanical lifetime, minimum1,000,000Operations
Note (Mechanical lifetime)Operations for door weights ≤ 5 kg
Holding force500N
Latching force, minimum30N
Latching force, maximum80N
Mechanical data - Connection technique
Note (length of the sensor chain)Cable length and cross-section change the voltage drop dependiing on the output current
Note (series-wiring)Unlimited number of devices, oberserve external line fusing, max. 31 devices in case of serial diagnostic SD
TerminationConnector plug M12, 8-pole
Mechanical data - Dimensions
Length of sensor40mm
Width of sensor40mm
Height of sensor177.5mm
Ambient conditions
IP Degree of protectionIP67IP69K
Ambient temperature-25 ... +55 °C
Storage and transport temperature-25 ... +85 °C
Relative humidity, minimum30%
Relative humidity, maximum95%
Note (Relative humidity)non-condensingnon-icing
Resistance to vibrations10 … 150 Hz, amplitude 0.35 mm
Restistance to shock30 g / 11 ms
Protection classII
Ambient conditions - Insulation values
Rated insulation voltage Ui32 VDC
Rated impulse withstand voltage Uimp0.8kV
Overvoltage categoryIII
Degree of pollution3
Electrical data
No-load supply current I0, typical600mA
Operating current1,000mA
Time to readiness, maximum4,000ms
Switching frequency, approx.1Hz
Electrical fuse rating, maximum2A
Electrical data - Magnet control
Switching thresholds-3 V … 5 V (Low)15 V … 30 V (High)
Magnet switch-on time100%
Electrical data - Safety digital inputs
Switching thresholds−3 V … 5 V (Low)15 V … 30 V (High)
Current consumption at 24 V5mA
Electrical data - Safety digital outputs
Rated operating current (safety outputs)250mA
Voltage drop Ud, maximum1V
Leakage current Ir, maximum0.5mA
Electrical data - Diagnostic outputs
Voltage drop Ud, maximum2V
Electrical data - Serial diagnostic SD
Designation, Serial diagnostic SDOUT
Operation current150mA
Design of control elementsshort-circuit proof, p-type
Wiring capacitance50nF
Status indication
Note (LED switching conditions display)Error / functional defect: LED redOperating condition: LED greenSupply voltage UB available: LED green
Pin assignment
PIN 1A1 Supply voltage UB
PIN 2X1 Safety input 1
PIN 3A2 GND
PIN 4Y1 Safety output 1
PIN 5OUT serial diagnostic output
PIN 6X2 Safety input 2
PIN 7Y2 Safety output 2
PIN 8IN serial diagnostic input
PIN 9without function
Scope of delivery
Scope of deliveryActuator must be ordered separately.
Accessory
Recommendation (actuator)MZM 120-B1.1
Note
Note (General)As long as the safety guard remains closed, the unlocked safety guard can be relocked. In this case, the safety outputs are re-enabled, so that the safety guard must not be opened.
The details and data referred to have been carefully checked. Images may diverge from original. Further technical data can be found in the manual. Technical amendments and errors possible.
Generated on: 08/05/2026, 11:45