
EUCHNER Safety switch TP3-4121A024BHA12EXT1A; 105388
Safety switch TP, plug connector BHA12, pushbutton and cover for indicators, with door monitoring contact Auxiliary release on the front Pushbutton and cover for...
Price on request
Safety switch TP, plug connector BHA12, pushbutton and cover for indicators, with door monitoring contact
- Auxiliary release on the front
- Pushbutton and cover for indicators
- With door monitoring contact
- Increased horizontal overtravel
- Plug connector
Approvals



Electrical connection values
Power consumption | 8 W |
Connection cross section | 0.34 ... 1.5 mm² |
Rated insulation voltage Ui | 50 V |
Rated impulse withstand voltage Uimp | 2.5 kV |
Utilization category | |
DC-13 | 2 A 24 V |
AC-15 | 2 A 50 V |
Short circuit protection according to IEC 60269-1 | 2A 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 | 2 A |
Mechanical values and environment
Approach speed | max. 20 m/min |
Connection type | |
1 x | Built-in connector BHA 12 (12-pin) |
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 | 20 N |
Actuation frequency | max. 1200 1/h |
Actuating force | 10 N |
Installation orientation | any |
Mechanical life | 1 x 10⁶ |
Retention force | 10 N |
Switching principle | Slow-action switching contact |
Degree of protection | IP54 |
Ambient temperature | -20 ... +55 °C |
Material | |
Contact | Silver alloy, gold flashed |
Housing | Reinforced thermoplastic |
Locking force Fmax | 1300 N |
Locking force FZh | 1000 N |
Guard locking principle | Closed-circuit current principle |
Characteristic values according to EN ISO 13849-1 and EN IEC 62061
Control of guard locking | |
Category | Depending on external control of guard locking |
Performance Level | Depending on external control of guard locking |
PFHD | Depending on external control of guard locking |
Monitoring of guard locking and the guard position | |
B10D | 3 x 10⁶ |
Miscellaneous
Additional feature | |
1 x pushbutton | black |
1 x cover for indicators | Green |
In combination with actuator ACTUATOR-P-GNT
Horizontal overtravel | 7 mm |
In combination with actuator ACTUATOR-P-GT
Horizontal overtravel | 2 mm |
Vertical overtravel | 1.5 mm |
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