Schmersal AZM40Z-I2-ST-1P2P Solenoid Interlock
The AZM40Z-I2-ST-1P2P Schmersal M12 Connector Solenoid Interlocks support RFID operation, 2600 N holding force, and stable machine safety applications. Schmersal AZM40Z-I2-ST-1P2P belongs to Schmersal Solenoid Interlocks and the AZM Series used in industrial automation systems. The interlock includes 125 kHz RFID frequency, 100 ms reaction time, two safety contacts, and light alloy die-cast housing with reinforced thermoplastic construction.

| Brand | Schmersal |
| Product Type | Solenoid Interlock |
| Model Number | AZM40Z-I2-ST-1P2P |
Schmersal AZM40Z-I2-ST-1P2P Solenoid Interlock – Technical Specifications
| Specification | Value |
|---|---|
| Working principle | RFID |
| Frequency band RFID | 125 kHz |
| Transmitter output RFID, maximum | -6 dB/m |
| Housing material | Light alloy die cast and plastic (glass-fibre reinforced thermoplastic) |
| Reaction time, maximum | 100 ms |
| Duration of risk, maximum | 200 ms |
| Number of safety contacts | 2 |
| PFH value | 3.00 x 10⁻⁹ /h |
| PFD value | 2.40 x 10⁻⁴ |
| Interlocking principle | bistable |
| Mechanical life, locking cycles | 1,000,000 Operations |
| Mechanical life, actuator cycles | 500,000 Operations |
| Holding force FZh in accordance with EN ISO 14119 | 2,000 N |
| Holding force Fmax, maximum | 2,600 N |
| Latching force | 40 N |
| Actuating speed, maximum | 0.5 m/s |
| Mounting | mounting holes countersink |
| Type of the fixing screws | 2x M5 |
| Tightening torque of the fixing screws, minimum | 4 Nm |
| Tightening torque of the fixing screws, maximum | 6 Nm |
| Assured switching distance "ON" Sao | 1 mm |
| Assured switching distance "OFF" Sar | 8 mm |
| Length of sensor chain, maximum | 30 m |
| Termination | Connector M12, 8-pole, A-coded |
| Length of sensor | 119.5 mm |
| Width of sensor | 40 mm |
| Height of sensor | 20 mm |
| Degree of protection | IP66, IP67, IP69 |
| Ambient temperature | -20 ... +55 °C |
| Storage and transport temperature | -40 ... +85 °C |
| Relative humidity, maximum | 93 % |
| Resistance to vibrations | 10 … 55 Hz, amplitude 1 mm |
| Restistance to shock | 30 g / 11 ms |
| Protection class | III |
| Permissible installation altitude above sea level, maximum | 2,000 m |
| Rated insulation voltage Ui | 32 VDC |
| Rated impulse withstand voltage Uimp | 0.8 kV |
| Operating voltage | 24 VDC -15 % / +10 % (stabilised PELV power supply) |
| Rated operating voltage | 24 VDC |
| Operating current | 1,200 mA |
| Required rated short-circuit current | 100 A |
| External wire and device fuse rating | 2 A gG |
| Time to readiness, maximum | 4,000 ms |
| Switching frequency, maximum | 0.25 Hz |
| Switching thresholds | −3 V … 5 V (Low) 15 V … 30 V (High) |
| Magnet switch-on time | 100 % |
| Current consumption at 24V, minimum | 10 mA |
| Current consumption at 24V, maximum | 15 mA |
| Current consumption at 24 V | 5 mA |
| Gross weight | 300 g |
TheAZM40Z-I2-ST-1P2P Schmersal M12 Connector Solenoid Interlocks are designed for industrial automation systems requiring monitored guard locking and machine safety control. The interlock operates using RFID working principle, 125 kHz RFID frequency band, and 2600 N maximum holding force for reliable safety door monitoring applications. AZM40Z-I2-ST-1P2P belongs to the AZM Series and supports machine guarding systems requiring controlled access and stable locking performance. The 100 ms reaction time and dual safety contacts support dependable signal processing in industrial safety circuits.
AZM40Z-I2-ST-1P2P solenoid interlocks are commonly integrated into conveyors, packaging systems, robotic cells, assembly machinery, and automated production lines requiring controlled safety access. The interlock helps maintain stable machine safety conditions through RFID-based identification and monitored guard locking operation. Schmersal solenoid interlocks support reliable machine isolation where operational safety and controlled access directly affect industrial process continuity. The AZM Series structure also supports compact installation using countersunk mounting holes and M5 fixing screw configurations.
AZM40Z-I2-ST-1P2P from Schmersal combines RFID safety monitoring with durable guard locking performance for industrial automation environments. The interlock supports 2600 N holding force, 100 ms reaction time, and reinforced housing construction for industrial machine safety systems. Schmersal AZM Series solenoid interlocks are widely used in industrial machinery requiring dependable guard monitoring and controlled safety access. Schmersal AZM40Z-I2-ST-1P2P provides reliable safety interlock performance for conveyors, packaging systems, assembly equipment, and automated manufacturing applications across industrial environments in India.







