STM1A-222B230-M (Rend. sz. 098036)
Safety switch STM, cable entry M20 x 1.5
- Actuating head made of metal
- Cable entry M20 x 1.5
- Auxiliary release
- Closed-circuit current principle

Ismertetés
Approach direction

Horizontal and vertical
Can be adjusted in 90° steps
Increased overtravel for horizontal approach direction
If increased play is required when the door is closed, an actuator with overtravel is available. With this actuator the door can move slightly in the actuating direction when closed. This is important, for example, if safety doors have a rubber end stop. Using an actuator with overtravel, the continuous pressure from the compressed rubber can be reduced. In this way the load is reduced on the switch head and the door mechanism.
Guard locking principle
Power to unlock: On a guard with guard locking based on the closed-circuit current principle, the guard is locked by spring force until the guard locking solenoid is supplied with power. Unlocking is by solenoid force. The term mechanical guard locking is also used.
Switching element
222 | Slow-action switching contact |
Contacts for guard locking: 1 positively driven contact | |
Contacts for door monitoring: 2 positively driven contacts |
Auxiliary release
The auxiliary release on the front makes it possible to access the machine if there is a malfunction, e.g. a power failure. Unlocking is performed using a tool or a key. The auxiliary release must be protected against misuse (sealing, lacquer).
Accessories required
Actuator is not included.
Functional drawings

Dimensional drawings

1 | Auxiliary release |
2 | Locking screw |
3 | Actuator S standard |
4 | Insertion depth |
Connection examples

Műszaki adatok
Approvals




Electrical connection values
Fuse | max. 4 A gG |
Power consumption | 6 W |
Connection cross section | 0.34 ... 1.5 mm² |
Rated insulation voltage Ui | 250 V |
Rated impulse voltage Uimp | 2.5 kV |
Utilization category | |
AC-15 | 4 A 230 V |
DC-13 | 4 A 24 V |
Solenoid operating voltage | |
AC | 230 V -15% ... +10% |
Solenoid duty cycle | 100 % |
Switching voltage | |
min. at 10 mA | 12 V |
Switching current | |
min. at 24 V | 1 mA |
thermal rated current Ith | 4 A |
Mechanical values and environment
Anfahrgeschwindigkeit | max. 20 m/min |
Approach direction | B |
Connection type | |
1 x | M20 x 1.5 |
Number of door position positively driven contacts | 2 |
Number of guard lock monitoring positively driven contacts | 1 |
Extraction force | 30 N |
Actuation frequency | max. 1200 1/h |
Actuating force | 35 N |
Installation orientation | any |
Insertion depth | 24.5 mm |
Storage temperature | -25 ... 70 °C |
Mechanical life | 2 x 10⁶ |
Retention force | 20 N |
Switching principle | Slow-action switching contact |
Degree of protection | IP67 |
Ambient temperature | -22 ... 55 °C |
Material | |
Contact | Silver alloy, gold flashed |
Housing | Reinforced thermoplastic |
Locking force Fmax | 2000 N |
Locking force FZh | 1500 N |
Guard locking principle | Closed-circuit current principle |
Characteristic values according to EN ISO 13849-1 and EN IEC 62061
B10D | Mission time | |
---|---|---|
Monitoring of the guard position | 2x106 | 20 y |
Important! Values valid at DC-13 100 mA/24V | ||
Monitoring of guard locking | 2x106 | 20 y |
Important! Values valid at DC-13 100 mA/24V |
PL | Maximum SIL | Category | Mission time | |
---|---|---|---|---|
Control of guard locking | Depending on external control of guard locking | 20 y |
In combination with actuator ACTUATOR-S-GT-SN
Overtravel | 5 mm |
Tartozékok
Letöltések
Teljes csomag
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Tartalom:
- A használati utasítás és a használati utasítás vagy a rövid utasítás kiegészítései
- A használati utasítást kiegészítő adatlapok
- A megfelelőségi nyilatkozat
Egyedi dokumentumok

Déclaration UE de conformité
Declaración de conformidad UE
EU-Konformitätserklärung
Dichiarazione UE di conformità

Déclaration UE de conformité
Declaración de conformidad UE
EU-Konformitätserklärung
Dichiarazione UE di conformità






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Rendelési adatok
Rend. sz. | 098036 |
Cikk neve | STM1A-222B230-M |
Súly | 0,472kg |
Vámtarifaszám | 85365019000 |
ECLASS | 27-27-26-03 Safety switch with guard control |