KL1-SS QC-M12 Guard Locking Safety Switch with M12 Quick Connect
The KL1-SS QC-M12 guard locking safety interlock features a compact 316 stainless steel body, making it well suited for demanding industrial environments where strength, durability, and corrosion resistance are important. With a holding force of up to 2000N, the KL1-SS is designed to help keep medium to large guard doors securely closed until hazardous movement has stopped or access is safe. Its robust construction makes it ideal for applications where reliable guard locking is required, while the compact design allows it to be fitted to machinery where space may be limited.
- 316 grade stainless steel body for strength, durability and corrosion resistance
- Holding force up to F1Max 2000N / 200kg
- Rotating head allows 4 actuator entry positions for flexible installation
- IP69K rated protection for demanding washdown environments
- Supplied with M12 8-pin male quick connect (IP67)
- Part Numbers
- Technical Specifications
- Technical Drawings
- Downloads
- Accessories
- Related Products
- Sistema & Certificates
| Part Number | Part Description | Voltage | Conduit Type | Actuator |
|---|---|---|---|---|
| 220003 | KL1-SS QC-M12 8-Way 24 V LED Only | 24 V | QC-M12 8-Way | No Actuator |
| 220003A | KL1-SS QC-M12 8-Way 24 V LED Only – Standard Actuator | 24 V | QC-M12 8-Way | A – Standard Actuator |
| 220003F | KL1-SS QC-M12 8-Way 24 V LED Only – Flat Actuator | 24 V | QC-M12 8-Way | F – Flat Actuator |
| 220003HF | KL1-SS QC-M12 8-Way 24 V LED Only – HF Actuator | 24 V | QC-M12 8-Way | HF – Metal Flexible Actuator |
| 220003HFH | KL1-SS QC-M12 8-Way 24 V LED Only – HFH Actuator | 24 V | QC-M12 8-Way | HFH – Stainless Steel Flexible Actuator |
| 220006 | KL1-SS QC-M12 8-Way 110 V LED Only | 110 V | QC-M12 8-Way | No Actuator |
| 220006A | KL1-SS QC-M12 8-Way 110 V LED Only – Standard Actuator | 110 V | QC-M12 8-Way | A – Standard Actuator |
| 220006F | KL1-SS QC-M12 8-Way 110 V LED Only – Flat Actuator | 110 V | QC-M12 8-Way | F – Flat Actuator |
| 220006HF | KL1-SS QC-M12 8-Way 110 V LED Only – HF Actuator | 110 V | QC-M12 8-Way | HF – Metal Flexible Actuator |
| 220006HFH | KL1-SS QC-M12 8-Way 110 V LED Only – HFH Actuator | 110 V | QC-M12 8-Way | HFH – Stainless Steel Flexible Actuator |
| 220009 | KL1-SS QC-M12 8-Way 230 V LED Only | 230 V | QC-M12 8-Way | No Actuator |
| 220009A | KL1-SS QC-M12 8-Way 230 V LED Only – Standard Actuator | 230 V | QC-M12 8-Way | A – Standard Actuator |
| 220009F | KL1-SS QC-M12 8-Way 230 V LED Only – Flat Actuator | 230 V | QC-M12 8-Way | F – Flat Actuator |
| 220009HF | KL1-SS QC-M12 8-Way 230 V LED Only – HF Actuator | 230 V | QC-M12 8-Way | HF – Metal Flexible Actuator |
| 220009HFH | KL1-SS QC-M12 8-Way 230 V LED Only – HFH Actuator | 230 V | QC-M12 8-Way | HFH – Stainless Steel Flexible Actuator |
| Technical Data | |
|---|---|
| Certificates | cULus |
| Technology | Power to Unlock |
| Housing Material | 316 Grade Stainless Steel |
| Solenoid Voltage (by part number) | 24V ac/dc or 110V. ac or 230V. ac +/- 10% (12W.) |
| LED 2 (if fitted) Supply Voltage | 24V dc +/- 10% |
| Safety Contacts 11/12 21/22 | Utilization Category AC15 A300 3A. Thermal Current (Ith) 5A |
| Overload protection fuse (fuse externally) | 10A. (FF) |
| Auxiliary Contact 33/34 | 24V.ac/dc 0.5A. Maximum |
| Auxiliary Contact 43/44 | 230V.ac/dc 0.5A. Maximum |
| Rated Insulation Voltage | 600VAC |
| Rated Impulse Withstand Volt | 2500VAC |
| Travel for Positive Opening | 10mm |
| Approach Speed | 200mm/m. to 1000mm/s |
| Man. Actuation Frequency | 2 cycle/sec |
| Actuator entry minimum radius | 175mm Standard 100mm Flexible |
| Enclosure Protection | IP67, IP69K (QC version IP67 at the connector) |
| Operating Temperature | -25 ... +40 °C |
| Holding Force | F1Max: 2000N. Fzh: 1538N |
| Vibration | IEC 68-2-6, 10-55Hz+1Hz, Excursion: 0.35mm, 1 octave/min |
| Conduit Entry | M20 or 1/2" NPT |
| Fixing | 4 x M5 |
| Information with regard to UL Standards | |
|---|---|
| Enclosure | Type 1 |
| Maximum temperature | +40 °C |
| Terminal Torque | e 6 lb ins. (0.7Nm) |
| Use 16-28AWG stranded copper conductors (rated 90°C). | |
| Intended for same polarity use. A300 Pilot Duty. 240V. 3A | |
| PF 0.38 or greater, tested for 6,000 cycles endurance | |
| Use one polymeric conduit connection. | |
| Not suitable for connection to rigid metal conduit | |
| KL1-SS Earth bonding terminal inside enclosure if required, use 16-12AWG conductors). |







