PRODUCT DESCRIPTION
OMRON D4SL-NK1 - Solenoid Interlock Safety Door Switch
The OMRON D4SL-NK1 is an electromechanical solenoid interlock safety door switch from the D4SL series, engineered for robust machine guarding applications. It provides positive-mode door locking to prevent access to hazardous areas until machinery has reached a safe state, ensuring compliance with international safety standards. This device is suitable for industrial machinery, robotic cells, and production lines requiring reliable access control and personnel protection.
Technical Specifications:
- SERIES/FAMILY: D4SL Series
- COMPONENT TYPE: Solenoid Interlock Safety Door Switch
- ELECTRICAL SPECS:
- CONTACT CONFIGURATION: 2 Normally Closed (NC) Safety Contacts, 1 Normally Open (NO) Auxiliary Contact
- SOLENOID VOLTAGE: Commonly available in 24VDC or 100-240VAC variants (specific voltage not encoded in D4SL-NK1)
- RATED CURRENT: 2.5A @ 24VDC, 1A @ 250VAC (typical for safety contacts)
- MECHANICAL/PHYSICAL:
- ACTUATOR TYPE: Standard Key Actuator (K)
- LOCKING FORCE: 1300N (typical for D4SL series)
- HOUSING MATERIAL: Die-cast aluminum alloy
- CONDUIT ENTRY: 1/2-14 NPT or M20 (typical for D4SL-N models)
- OPERATING PRINCIPLE: Solenoid-actuated locking mechanism, spring-return or power-to-unlock options
- INTERFACE/CONTROL:
- SAFETY OUTPUTS: NC contacts for connection to safety relays or safety PLCs
- AUXILIARY OUTPUTS: NO contact for door status monitoring
- LOCKING CONTROL: Electrical input to solenoid for lock/unlock operation
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP67 (dust-tight and protected against temporary immersion)
- OPERATING TEMPERATURE: -10 to +55 degrees Celsius
- MOUNTING STYLE: Panel mount, typically via M5 screws
- COMPATIBILITY/APPLICATION:
- SAFETY STANDARDS: Conforms to ISO 13849-1 (PLe/Category 4), IEC 61508 (SIL3), UL, CSA, CE
- APPLICATIONS: Machine guarding, access doors, gates, and covers on industrial equipment, robotic work cells, and automated production lines