HomeProductsTransponder-coded safety switches with guard lockingCTSCTS-BRCTS-C1-BR-CC-FLX-AP-V05-169053
Safety switch with guard locking CTS-C1-BR FlexFunction, RFID, connection cable, connecting cable PVC
- Closed-circuit current principle
- Monitoring outputs guard locking (OL) and door position 1 (OD)
- 2 x connection cable, connecting cable PVC, 5 m, flying lead, 5-core and 8-core

Description
FlexFunction
The function actuator configures the switch during setup. Depending on the function actuator selected, guard lock monitoring of the safety switch is active or inactive and the evaluation of the actuator code has a high or low coding level.
Guard locking principle
Power to unlock: On a guard with guard locking based on the closed-circuit current principle, the guard is locked by spring force until the guard locking solenoid is supplied with power. Unlocking is by solenoid force. The term mechanical guard locking is also used.
Auxiliary release
The auxiliary release on the front and rear side enables access to the machine in the event of a malfunction, e.g. a power failure.
Terminal assignment
| Designation | Function | Connecting cable conductor coloring |
|---|---|---|
| FI1B | Enable input, channel B | WH |
| UB | Electronics operating voltage, 24 V DC | BN |
| FO1A | Safety output, channel A | GN |
| FO1B | Safety output, channel B | YE |
| OX1/C | Monitoring output 1/communication | GY |
| FI1A | Enable input, channel A | PK |
| 0VUB | Electronics operating voltage, 0 V DC | BU |
| - | n.c. | RD |
| IMM | Solenoid operating voltage, 0 V DC | BN |
| OX2 | Monitoring output 2 | WH |
| - | n.c. | BU |
| IMP | Operating voltage of solenoid 24 V DC | BK |
| - | n.c. | GY |
Assignment of pins X1.5 and X2.2 depends on the function actuator
Accessories required
Actuator is not included.


Dimensional drawings

| 1 | Auxiliary release |
| 2 | LEDs |
Connection examples

Technical data
Approvals


Electrical connection values
| Fuse | |
| UB | 1 ... 8 A external |
| IMP | 1 ... 8 A external |
| Power consumption | 9 W |
| rated conditional short-circuit current | 100 A |
| Rated insulation voltage Ui | 32 V |
| Rated impulse voltage Uimp | 0.8 kV |
| Operating voltage DC | |
| UB | 24 V DC -15% ... +20% (reverse polarity protected, regulated, residual ripple<5%, SELV) |
| Discrepancy time | max. 10 ms |
| Turn-on time | max. 400 ms |
| EMC protection requirements | Acc. to EN IEC 60947-5-3 |
| Solenoid operating voltage DC | 24 V DC -15% ... +20% reverse polarity protected, regulated, residual ripple<5%, SELV |
| Solenoid duty cycle | 100 % |
| Risk time according to EN 60947-5-3 | max. 200 ms |
| Risk time according to EN 60947-5-3, extension for each additional device | max. 10 ms |
| Switching load | |
| according to UL | DC 24 V, Class 2 |
| Safety class | III |
| Current consumption | |
| IUB | 50 mA |
| IIMP | 500 mA |
| Degree of contamination (external, according to EN 60947-1) | 3 |
| Monitoring outputs Ox/C | |
| Output type | p-switching, short circuit-proof |
| Output voltage | 0.8xUB ... UB V DC |
| Output current | |
| I-configuration (guard lock monitoring inactive) | 1 ... 10 mA |
| L configuration (guard lock monitoring active) | 1 ... 20 mA |
| Safety outputs FO1A/FO1B | |
| Output type | Semiconductor outputs, p-switching, short circuit-proof |
| Output voltage | |
| UFO1A /UFO1B LOW | 0 ... 1 V DC |
| UFO1A /UFO1B HIGH | UB-4V ... UB V DC (Value at a switching current of 50mA without taking into account the cable lengths) |
| Output current | |
| I-configuration (guard lock monitoring inactive) | 1 ... 75 mA |
| L configuration (guard lock monitoring active) | 1 ... 80 mA |
| Utilization category | |
| DC-13 I configuration (guard lock monitoring inactive) | 24V 75mA (Caution: outputs must be protected with a free-wheeling diode in case of inductive loads) |
| DC-13 L configuration (guard lock monitoring active) | 24V 80mA (Caution: outputs must be protected with a free-wheeling diode in case of inductive loads) |
| Test pulse duration | max. 0.3 ms |
| Test pulse interval | min. 96 ms |
Mechanical values and environment
| Anfahrgeschwindigkeit | max. 20 m/min |
| Extraction force | 25 N |
| Ready delay | max. 5 s |
| Actuating force | 25 N |
| Installation orientation | any |
| Storage temperature | -25 ... 70 °C |
| Mechanical life | 1 x 10⁶ |
| Retention force | 10 N |
| Shock and vibration resistance | Acc. to EN IEC 60947-5-3 |
| Degree of protection | IP65/IP67/IP69/IP69K |
| Ambient temperature | -20 ... 55 °C (A maximum value of +50 °C applies in the I-configuration of the switch (guard lock monitoring inactive)) |
| Material | |
| Safety switch housing | Reinforced thermoplastic |
| Switch head cover | Die-cast zinc |
| Connecting cable | PVC |
| Locking force Fmax | 5000 N |
| Locking force FZh | 3800 N |
| Guard locking principle | Closed-circuit current principle |
| Connection X1 | |
| Connection type | Connecting cable with flying lead |
| Static bending radius | 8x cable diameter |
| Cable outlet | straight |
| Cable length | 5 m |
| Number of pins | 8 |
| Connection X2 | |
| Connection type | Connecting cable with flying lead |
| Static bending radius | 8x cable diameter |
| Cable outlet | straight |
| Cable length | 5 m |
| Number of pins | 5 |
| Safety outputs FO1A/FO1B | |
| Switching frequency | max. 0.2 Hz |
Characteristic values according to EN ISO 13849-1 and EN IEC 62061
| PL | Maximum SIL | PFHD | Category | Mission time | |
|---|---|---|---|---|---|
| Monitoring of the guard position | PL e | 3 | 6.44x10-9 | 4 | 20 y |
| Guard lock monitoring | PL e | 3 | 6.44x10-9 | 4 | 20 y |
| Applies only if guard lock monitoring is active (guard locking for protection of personnel). Dependent on the actuator used. | |||||
| PL | Maximum SIL | Category | Mission time | |
|---|---|---|---|---|
| Control of guard locking | Depending on external control of guard locking | 20 y | ||
Miscellaneous
| Notices for UL approval | Operation only with UL Class 2 power supply or equivalent measures; see operating instructions |
Accessories
Actuator
Function actuator for safety switch CTS

167919
A-FLX-D-0C-167919
A-FLX-D-0C-167919
- Function actuator for configuration of the safety switch CTS
- Configuration: monitoring of the guard locking, high coding level (L+HC)

169044
A-FLX-D-0D-169044
A-FLX-D-0D-169044
- Function actuator for configuration of the safety switch CTS
- Configuration: monitoring of the door position, high coding level (I+HC)

169045
A-FLX-D-0E-169045
A-FLX-D-0E-169045
- Function actuator for configuration of the safety switch CTS
- Configuration: monitoring of the guard locking, low coding level (L+LC)

169046
A-FLX-D-0F-169046
A-FLX-D-0F-169046
- Function actuator for configuration of the safety switch CTS
- Configuration: monitoring of the door position, low coding level (I+LC)
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, 17,1 MB)
Single Documents
Data sheets
Data sheet
Doc. no.
Version
Language
Size
Data sheet
Fiche technique
Ficha de datos
Datenblatt
Ficha de dados
数据表
データ シート
데이터 시트
Datový list
Fiche technique
Ficha de datos
Datenblatt
Ficha de dados
数据表
データ シート
데이터 시트
Datový list
Doc. no.
2153707
Version
02
Language
Size
0,2 MB
Data sheet
Fiche technique
Ficha de datos
Datenblatt
Ficha de dados
数据表
データ シート
데이터 시트
Datový list
Fiche technique
Ficha de datos
Datenblatt
Ficha de dados
数据表
データ シート
데이터 시트
Datový list
Doc. no.
2153710
Version
15
Language
Size
0,3 MB
Declarations of conformity
EU-Konformitätserklärung
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EU-Konformitätserklärung
Doc. no.
EDC20001628
Version
02
Language
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0,2 MB
UKCA-Konformitätserklärung
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UKCA-Konformitätserklärung
Doc. no.
EDC20001651
Version
01
Language
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0,2 MB
Instructions
Operating Instructions Transponder-Coded Safety Switch with Guard Locking CTS-C1-BP/BR-FLX High/Low Coding Level
Doc. no.
Version
Language
Size
Operating Instructions Transponder-Coded Safety Switch with Guard Locking CTS-C1-BP/BR-FLX High/Low Coding Level
Doc. no.
MAN20001587
Version
05-12/25
Language
Size
8,3 MB
Mode d’emploi Interrupteur de sécurité à codage par transpondeur avec interverrouillage CTS-C1-BP/BR-FLX Haut / Bas niveau de codage
Doc. no.
MAN20001587
Version
05-12/25
Language
Size
8,3 MB
Manual de instrucciones Interruptor de seguridad codificado por transponder con bloqueo CTS-C1-BP/BR-FLX con alto/bajo nivel de codificación
Doc. no.
MAN20001587
Version
05-12/25
Language
Size
8,3 MB
Betriebsanleitung Transpondercodierter Sicherheitsschalter mit Zuhaltung CTS-C1-BP/BR-FLX Hoch-/Niedrigcodiert
Doc. no.
MAN20001587
Version
05-12/25
Language
Size
8,3 MB
使用说明书 应答机编码安全开关 配有门锁功能 CTS-C1-BP/BR-FLX 高/低编码等级
Doc. no.
MAN20001587
Version
05-12/25
Language
Size
8,7 MB
操作説明書 トランスポンダー コーデッド安全スイッチ ガードロック付き CTS-C1-BP/BR-FLX 高/低コーディングレベル
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MAN20001587
Version
05-12/25
Language
Size
8,7 MB
Other Documents
Approvals and certificates
FCC
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FCC
Doc. no.
20001625
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0,2 MB
ISED_CTS
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ISED_CTS
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20001626
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0,1 MB
Information EU Data Act
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Information EU Data Act
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ECO20001824
Version
01
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0,1 MB
UL
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UL
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0,3 MB
UQS CTS-C1, CTS-C2
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UQS CTS-C1, CTS-C2
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ECO20001630
Version
04
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0,2 MB
WEEE
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WEEE
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ECO20001806
Version
01
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0,1 MB
Sales documents
One fits all - CTS Safety switch
Doc. no.
Version
Language
Size
One fits all - CTS Safety switch
Doc. no.
169642
Version
03-10/25
Language
Size
11,4 MB
One fits all - Interrupteur de sécurité CTS
Doc. no.
Version
Language
Size
One fits all - Interrupteur de sécurité CTS
Doc. no.
169846
Version
03-10/25
Language
Size
11,4 MB
ePlan macros
EUC.169053
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EUC.169053
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Version
Language
Size
0,1 MB
Ordering data
| Ordernumber | 169053 |
| Item designation | CTS-C1-BR-CC-FLX-AP-V05-169053 |
| Gross weight | 1,05kg |
| Customs tariff number | 85365019000 |
| ECLASS 11.0 | 27-27-24-05 Safety-related transponder switch with guardlocking |






