HomeProductsSafety engineering according to ATEX directiveTransponder-coded safety switches according to ATEX directiveCTP-L2-AP-U-HA-AZ-SA-EX-175620
Safety switch with guard locking CTP-AP ATEX, RFID, plug connector M12
- ATEX version
- Open-circuit current principle
- Unicode
- Door position monitoring output OD
- Diagnostic monitoring output OI
- Plug connector M12, 8-pin

Description
Version ATEX
Suitable for use in zones 2 and 22 (gases and dusts).
Applications:
ast_628445 II 3 G
ast_628445 II 3 D
Guard locking principle
Open-circuit current (power on to lock): On a guard with guard locking based on the open-circuit current principle, the guard is locked until the power supply to the guard locking solenoid is interrupted. Unlocking is by spring force. The term electrical guard locking is also used.
Unicode evaluation
Each actuator is highly coded (unicode). The switch detects only taught-in actuators. Additional actuators can be taught-in.
Only the last actuator taught-in is detected.
Terminal assignment
Accessories required
Actuator is not included.
The safety switch can be used only in conjunction with actuators designated for this purpose.


Dimensional drawings

| 1 | Auxiliary release |
| 2 | Locking screw |
| 3 | LEDs |
| 4 | Protective plate |
| 5 | Grounding terminal - for preventing electrostatic charging. Ground switch via cable. Cable cross-section 4...6 mm² |
Connection examples

Technical data
Approvals


Workspace
| Repeat accuracy R | 10 % |
Electrical connection values
| Fuse | |
| external (solenoid operating voltage IMP) | 0.5 ... 8 A |
| external (operating voltage UB) | 0.25 ... 8 A |
| Power consumption | 6 W |
| Rated insulation voltage Ui | 50 V |
| Rated impulse voltage Uimp | 0.5 kV |
| Operating voltage DC | |
| UUB | 24 V DC -15% ... +15% reverse polarity protected, regulated, residual ripple<5%, PELV |
| EMC protection requirements | Acc. to EN IEC 60947-5-3 |
| Utilization category | |
| DC-13 | 24V 150mA (Caution: outputs must be protected with a free-wheeling diode in case of inductive loads) |
| Solenoid operating voltage DC | |
| UIMP | 24 V DC -15% ... +10% reverse polarity protected, regulated, residual ripple<5%, PELV |
| Solenoid duty cycle | 100 % |
| Switching load | |
| according to UL | 24V DC, Class 2 (alternatively, see operating instructions) |
| Safety class | III |
| Current consumption | |
| IIMP | 400 mA |
| IUB | 40 mA |
| Test pulse duration | max. 0.3 ms (Applies to a load with C<= 30nF and R<= 20kOhm) |
| Test pulse interval | min. 100 ms |
| Degree of contamination (external, according to EN 60947-1) | 3 |
| Monitoring output OD, OI | |
| Output type | p-switching, short circuit-proof |
| Output voltage | 0.8xUB ... UB V DC |
| Switching current | 1 ... 50 mA |
| Safety outputs FO1A/FO1B | |
| Output type | 2 semiconductor outputs, p-switching, short circuit-proof |
| Output voltage | |
| LOW U(FO1A) / U(FO1B) | 0 ... 1 V DC |
| HIGH U(FO1A) / U(FO1B) | UB-1.5 ... UB V DC |
| Discrepancy time | |
| both safety outputs | max. 10 ms Acc. to EN IEC 60947-5-3 |
| Turn-on time | max. 400 ms |
| Off-state current Ir | max. 0.25 mA |
| Switching current | |
| per safety output FO1A / FO1B | 1 ... 10 ... 150 mA |
Mechanical values and environment
| Anfahrgeschwindigkeit | max. 20 m/min |
| Connection type | 1 plug connector M12, 8-pin |
| Extraction force | 20 N |
| Ready delay | max. 1 s |
| Actuating force | 10 N |
| Installation orientation | any |
| Switching frequency | max. 0.5 Hz |
| Storage temperature | -25 ... 70 °C |
| Mechanical life | 1 x 10⁶ |
| Overtravel | 5 mm |
| Retention force | 20 N |
| Shock and vibration resistance | Acc. to EN IEC 60947-5-3 |
| Degree of protection | IP65/IP66 (In the inserted and screwed tight state) |
| Ambient temperature | |
| at UB = 24 V DC | -20 ... 55 °C |
| Material | |
| Safety switch housing | Reinforced thermoplastic |
| Switch head cover | Die-cast zinc |
| Locking force Fmax | 3900 N |
| Locking force FZh | 3000 N (Fzh = Fmax/1.3, depending on the actuator used) |
| Guard locking principle | Open-circuit current principle |
Characteristic values according to EN ISO 13849-1 and EN IEC 62061
| PL | Maximum SIL | PFHD | Category | Mission time | |
|---|---|---|---|---|---|
| Guard lock monitoring | PL e | - | 4.1x10-9 | 4 | 20 y |
Miscellaneous
| Explosion protection in accordance with ATEX Directive 2014/34/EU | II 3 G Ex ec IIC T4 Gc X / II 3 D Ex tc IIIC T110°C Dc X |
| Notices for UL approval | Operation only with UL Class 2 power supply or equivalent measures; see operating instructions |
Accessories
Actuator
Hinged actuator for safety switch CTP-EX, ATEX

166340
A-C-H-RL-LS-EX-166340
A-C-H-RL-LS-EX-166340
- Hinged actuator for doors hinged on the left
- ATEX version
- Suitable for use in zones 2 and 22 (gases and dusts)
- Two safety screws included

166341
A-C-H-RR-LS-EX-166341
A-C-H-RR-LS-EX-166341
- Hinged actuator for doors hinged on the right
- ATEX version
- Suitable for use in zones 2 and 22 (gases and dusts)
- Two safety screws included
Mounting accessories
Efficient protection against tampering for safety switch mounting

177772
AM-C-SW3-V3-177772
AM-C-SW3-V3-177772
- Plastic inserts for hexagon socket screws with a SW3 socket size
- Efficient protection against tampering for safety switch mounting
- The packaging includes inserts for 18 screws

161344
AM-C-SW4-V3-161344
AM-C-SW4-V3-161344
- Plastic inserts for hexagon socket screws a/f 4
- Efficient protection against tampering for safety switch mounting
- The packaging includes inserts for 18 screws

161348
AM-C-SW5-V3-161348
AM-C-SW5-V3-161348
- Plastic inserts for hexagon socket screws a/f 5
- Efficient protection against tampering for safety switch mounting
- The packaging includes inserts for 18 screws
Downloads
Complete package
Download all important documents with a single click.
Content:
- The operating instructions and any additions to the operating instructions or brief instructions
- Any data sheets to supplement the operating instructions
- The declaration of conformity
Download Complete Package (ZIP, 6,2 MB)
Single Documents
Declarations of conformity
EU-Konformitätserklärung
Doc. no.
Version
Language
Size
EU-Konformitätserklärung
Doc. no.
EDC2127608
Version
08
Language
Size
0,2 MB
UKCA-Konformitätserklärung
Doc. no.
Version
Language
Size
UKCA-Konformitätserklärung
Doc. no.
EDC20001478
Version
02
Language
Size
0,2 MB
Instructions
Operating Instructions Transponder-Coded Safety Switch with Guard Locking
CTP-AP-...-EX Unicode/Multicode
Doc. no.
Version
Language
Size
Operating Instructions Transponder-Coded Safety Switch with Guard Locking
CTP-AP-...-EX Unicode/Multicode
Doc. no.
2127610
Version
06-06/26
Language
Size
2,3 MB
Mode d’emploi Interrupteur de sécurité à codage par transpondeur avec interverrouillage
CTP-AP-...-EX Uni-/multicode
Doc. no.
2127610
Version
06-06/26
Language
Size
2,3 MB
Manual de instrucciones Interruptor de seguridad codificado por transponder con bloqueo CTP-AP-...-EX Unicode/Multicode
Doc. no.
2127610
Version
06-06/26
Language
Size
2,3 MB
Betriebsanleitung Transpondercodierter Sicherheitsschalter mit Zuhaltung CTP-AP-...-EX Uni-/Multicode
Doc. no.
2127610
Version
06-06/26
Language
Size
2,3 MB
Istruzioni di impiego Finecorsa di sicurezza con codifica a transponder con meccanismo di ritenuta CTP-AP-...-EX Unicode/Multicode
Doc. no.
2127610
Version
06-06/26
Language
Size
2,3 MB
Other Documents
Approvals and certificates
FCC
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FCC
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0,1 MB
IC
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IC
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1,8 MB
UQS CTP-AP-AR_MGBS-AP-AR_
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UQS CTP-AP-AR_MGBS-AP-AR_
Doc. no.
ECO2123565
Version
06
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0,2 MB
WEEE
Doc. no.
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Language
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WEEE
Doc. no.
ECO20001806
Version
01
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0,1 MB
c UL us
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c UL us
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0,3 MB
Sales documents
ATEX Interrupteurs de sécurité pour atmosphères explosibles
Doc. no.
Version
Language
Size
ATEX Interrupteurs de sécurité pour atmosphères explosibles
Doc. no.
136806
Version
07-04/25
Language
Size
4,6 MB
ePlan macros
EUC.175620
Doc. no.
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Language
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EUC.175620
Doc. no.
Version
Language
Size
0,1 MB
Ordering data
| Ordernumber | 175620 |
| Item designation | CTP-L2-AP-U-HA-AZ-SA-EX-175620 |
| Gross weight | 0,98kg |
| Customs tariff number | 85365019000 |
| ECLASS 11.0 | 27-27-24-05 Safety-related transponder switch with guardlocking |


