EUCHNER Safety switch STA3A-4121A024L024M; 106535
Safety switch STA with door monitoring contact Auxiliary release on the front With door monitoring contact Two LED displays, red and green With LED function dis...
Price on request
Safety switch STA with door monitoring contact
- Auxiliary release on the front
- With door monitoring contact
- Two LED displays, red and green
- With LED function display
Approvals
Electrical connection values
| Power consumption | 8 W |
| Connection cross section | 0.34 ... 1.5 mm² |
| Display module | 24 V -15% ... +10% |
| Rated insulation voltage Ui | 250 V |
| Rated impulse withstand voltage Uimp | 2.5 kV |
| Utilization category | |
| AC-15 | 4 A 230 V |
| 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 |
Mechanical values and environment
| Approach speed | max. 20 m/min |
| Approach direction | A |
| Connection type | |
| 3 x | M20 x 1.5 |
| Number of door position NC contacts | 1 |
| Number of door position NO contacts | 1 |
| 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 | IP65 |
| Ambient temperature | -20 ... +80 °C |
| Material | |
| Housing | Alloy - die-cast |
| Contact | Silver alloy, gold flashed |
| Locking force Fmax | 3000 N |
| Locking force FZh | 2300 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 | 1.15x107 | 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 |
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