| STP3 | Closed-circuit current principle, guard locking by spring force. Release by applying voltage to the guard locking solenoid. |
| 4141 | Slow-action switching contact 2 NC + 2 NC (door monitoring contact) |
This is used for releasing the guard locking with the aid of a tool. To protect against tampering, the auxiliary release is sealed with sealing lacquer.
| Power consumption | 8 W |
| Connection cross section | 0.34 - 1.5 mm² |
| Rated insulation voltage Ui | 250 V |
| Rated impulse withstand voltage Uimp | 2.5 kV |
| Utilization category AC-15 | 4 A 230 V |
| Utilization category DC-13 | 4 A 24 V |
| Short circuit protection according to IEC 60269-1 | 4A gG |
| Solenoid operating voltage AC/DC | 24 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 |
| Approach speed | max. 20 m/min |
| Approach direction | A |
| Connection type | 3 x M20 x 1.5 |
| Number of door position positively driven contacts | 2 |
| Number of guard lock monitoring positively driven contacts | 2 |
| Extraction force | 30 N |
| Actuation frequency | max. 1200 1/h |
| Actuating force | 35 N |
| Installation orientation | any |
| Insertion depth | 24.5 mm |
| Mechanical life | 1 x 10⁶ |
| Retention force | 20 N |
| Switching principle | Slow-action switching contact |
| Degree of protection | IP67 |
| Ambient temperature | -20 ... +55 °C |
| Material Housing | Reinforced thermoplastic |
| Contact | Silver alloy, gold flashed |
| Locking force Fmax | 2500 N |
| Locking force FZh | 2000 N |
| Guard locking principle | Closed-circuit current principle |
Operating Instructions Safety Switch STP…
| Item designation | STP3A-4141A024M |
| Gross weight | 0,52kg |
| Customs tariff number | 85365019000 |
| ECLASS | 27-27-26-03 Safety switch with guard control |