TX safety switch, plug connector(s) BHA12, manual release under load
- Plug connector(s) BHA (MR12)
- Contacts for the door position
- Manual release possible under load
- Auxiliary release
- LED indicator
- Closed-circuit current principle

Açıklama
LED indicator
The LED indicator illuminates red when the safety door is open or closed. It goes out when the safety door is locked. The LED indicator illuminates green when the safety door is closed or closed and guard locked.
Guard locking principle
closed-circuit current (power to unlock): In a safety guard with guard locking according to the closed-circuit current principle, the guard is locked by spring force until the guard locking solenoid is supplied with current. The guard is unlocked by means of magnetic force. This is also referred to as mechanical guard locking.
Switching element
ETX B | Slow-action switching contact |
Contacts for guard locking: 2 positively driven, positively driven contacts | |
Contacts for door monitoring: 1 NC contact |
Auxiliary release
The auxiliary release on the front allows access to the machine in the event of a malfunction, e.g. a power failure. It is unlocked using a tool or a key. The auxiliary release must be secured against misuse (sealing, laking).
Unlocking under load
This switch has an increased retention force. The retention force is the maximum force that may be applied to the actuator when the safety switch is locked so that the guard locking can still be unlocked.
Required accessories
Actuator is not included in the scope of delivery.
Functional drawings

Dimensional drawings

1 | Auxiliary release |
2 | LED indicator |
3 | Locking screw |
Connection examples

Teknik Veriler
Approvals

Operating and display elements
LED display | Operating voltage corresponds to the solenoid voltage (2 LEDs; green, red) |
Electrical connection values
Power consumption | 8 W (48 W at the instant switched on) |
Rated insulation voltage Ui | 50 V |
Rated impulse withstand voltage Uimp | 1.5 kV |
Utilization category | |
AC-15 | 4 A 50 V (>70 °C =>2 A) |
DC-13 | 4 A 24 V (>70 °C =>2 A) |
Short circuit protection according to IEC 60269-1 | 4A gG (> 70 °C => 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 |
Control voltage | |
Us AC/DC | 24 V |
thermal rated current Ith | 4 A (>70 °C =>2 A) |
Mechanical values and environment
Approach speed | max. 20 m/min |
Approach direction | A |
Connection type | |
1 x | Plug connector BHA12 (11-pin + PE) |
Number of door position NC contacts | 1 |
Number of guard lock monitoring NO contacts | 1 switches red LED |
Number of guard lock monitoring positively driven contacts | 2 switches green LED |
Extraction force | 35 N |
Actuation frequency | max. 1200 1/h |
Actuating force | 35 N |
Installation orientation | any |
Insertion depth | 32 mm |
Mechanical life | 1 x 10⁶ |
Retention force | 50 N (Unlocking under load) |
Switching principle | Slow-action switching contact |
Degree of protection | IP65 |
Ambient temperature | -20 ... +80 °C |
Material | |
Contact | Silver alloy, gold flashed |
Housing | Die-cast alloy cathodically dipped |
Locking force Fmax | 1700 N |
Locking force FZh | 1300 N |
Guard locking principle | Closed-circuit current principle (Unlocking under load) |
Characteristic values according to EN ISO 13849-1 and EN IEC 62061
B10D | Mission time | |
---|---|---|
Monitoring of the guard position | 5x106 | 20 y |
Important! Values valid at DC-13 100 mA/24V | ||
Monitoring of guard locking | 5x106 | 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-X-GQ
Overtravel | 1 mm |
In combination with actuator ACTUATOR-X-GNQ
Overtravel | 8 mm |
Aksesuar
İndirme
Komple paket
Tüm önemli belgeleri tek bir tıklama ile indirin.
İçerik:
- Kullanım talimatları ve kullanım talimatlarına veya kısa talimatlara yapılan tüm eklemeler
- Kullanım talimatlarını tamamlayan tüm veri sayfaları
- Uygunluk beyanı
Tek Belgeler

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


Mode d’emploi Interrupteur de sécurité TX…
Betriebsanleitung Sicherheitsschalter TX…
Istruzioni di impiego Finecorsa di sicurezza TX…


Diğer Belgeler

CAD Verileri
Sipariş verileri
Sip. No. | 082999 |
Makale adı | TX3B-A024BH12 |
Ağırlık | 0,93kg |
Gümrük sınıfı | 85365019000 |
ECLASS | 27-27-26-03 Safety switch with guard control |