The Lorlin CKL Series is a robust and highly secure range of keylock rotary switches designed for applications requiring restricted access and reliable electrical performance. These UK-manufactured switches are built around a high-quality 5-disc lock mechanism, providing over 2,000 key combinations to ensure maximum security for industrial control panels, security systems, and sensitive electronic equipment. Housed in a durable 19mm diameter front-mount bracketed body, the series offers a space-efficient solution that combines the mechanical integrity of a keylock with the versatile switching capabilities of the standard CK range. Engineered for precision and longevity, the CKL Series supports a variety of configurations including up to 4 poles and a maximum of 12 positions. The switches are available with standard 30-degree indexing, as well as 60 and 90-degree options to provide the tactile feedback and operational logic required for specific user interfaces. Rated for 1A at 24V AC/DC or 150mA at 250V AC/DC, the series features silver-plated brass contacts as standard, with gold-flashed or gold-plated options available for low-level switching and enhanced environmental resistance. The series is designed for straightforward integration into a variety of technical environments, offering multiple termination styles including solder tags and PCB pins. For added versatility, the range includes options for various key withdrawal positions and specialised materials, such as UL-V0 rated glass-filled nylon for enhanced flame retardancy. Whether used for simple on/off functions or more complex multi-position circuit selection, the CKL Series provides a professional and secure switching interface tailored to demanding industrial requirements.
| Product Code | Mounting Style | Current Rating A | Panel Cut out size mm | Housing Material | Mechanical Life | Switching Mode | Voltage Rating VDC | Lock Housing Material | Key Material | Compliance | Number of Poles | Number of Positions | Switching Index Angle | Key Removable Positions | Key Code | Termination Style | Termination Plating |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CKL-BS3B-112-PG | Double Flat | 1 | 19.100000000000001 | Polycarbonate | 10000 | Non-Shorting | 24 | Chromium plated Zinc Alloy | Nickel plated Mild Steel | RoHS | 1 | 12 | 30° | 1, 4 | Same | THT | Gold |
| CKL-BS3B-112-PF | Double Flat | 1 | 19.100000000000001 | Polycarbonate | 10000 | Non-Shorting | 24 | Chromium plated Zinc Alloy | Nickel plated Mild Steel | RoHS | 1 | 12 | 30° | 1, 4 | Same | THT | Gold Flash |
| CKL-CS3B-112-SS | Double Flat | 1 | 19.100000000000001 | Polycarbonate | 10000 | Non-Shorting | 24 | Chromium plated Zinc Alloy | Nickel plated Mild Steel | RoHS | 1 | 12 | 30° | 1, 7 | Same | Solder | Silver |
| CKL-CS3B-112-SG | Double Flat | 1 | 19.100000000000001 | Polycarbonate | 10000 | Non-Shorting | 24 | Chromium plated Zinc Alloy | Nickel plated Mild Steel | RoHS | 1 | 12 | 30° | 1, 7 | Same | Solder | Gold |
| CKL-CS3B-112-SF | Double Flat | 1 | 19.100000000000001 | Polycarbonate | 10000 | Non-Shorting | 24 | Chromium plated Zinc Alloy | Nickel plated Mild Steel | RoHS | 1 | 12 | 30° | 1, 7 | Same | Solder | Gold Flash |
| CKL-CS3B-112-PS | Double Flat | 1 | 19.100000000000001 | Polycarbonate | 10000 | Non-Shorting | 24 | Chromium plated Zinc Alloy | Nickel plated Mild Steel | RoHS | 1 | 12 | 30° | 1, 7 | Same | THT | Silver |
| CKL-CS3B-112-PG | Double Flat | 1 | 19.100000000000001 | Polycarbonate | 10000 | Non-Shorting | 24 | Chromium plated Zinc Alloy | Nickel plated Mild Steel | RoHS | 1 | 12 | 30° | 1, 7 | Same | THT | Gold |
| CKL-CS3B-112-PF | Double Flat | 1 | 19.100000000000001 | Polycarbonate | 10000 | Non-Shorting | 24 | Chromium plated Zinc Alloy | Nickel plated Mild Steel | RoHS | 1 | 12 | 30° | 1, 7 | Same | THT | Gold Flash |
| CKL-DS3B-112-SS | Double Flat | 1 | 19.100000000000001 | Polycarbonate | 10000 | Non-Shorting | 24 | Chromium plated Zinc Alloy | Nickel plated Mild Steel | RoHS | 1 | 12 | 30° | 1, 4, 7 | Same | Solder | Silver |
| CKL-DS3B-112-SG | Double Flat | 1 | 19.100000000000001 | Polycarbonate | 10000 | Non-Shorting | 24 | Chromium plated Zinc Alloy | Nickel plated Mild Steel | RoHS | 1 | 12 | 30° | 1, 4, 7 | Same | Solder | Gold |