Product Description
Safety door-lock switch, Mechanical lock Solenoid release, 2NC+2NC, 10 A, PG 13.5 entry, Solenoid: 24 VDC Orange LED: 10 to 115VAC/VDC, Release key position-Front, Plastic HeadDependable Safety Interlock For Industrial MachineryEngineered for stringent safety standards, the D4NL-1DFA-BS acts as a crucial interlock to prevent hazardous access to moving machinery. Its solenoid lock only releases horizontally with a key, ensuring authorized control. With IP67 protection, sturdy resin housing, and double insulation, it withstands harsh industrial conditions. This makes it ideal for machinery environments where operational safety and compliance come first.
Long-Lasting Performance And Easy IntegrationThis safety switch is engineered for reliability-offering at least 100,000 electrical and 500,000 mechanical operations. Screw terminals accommodate wiring up to 1.5 mm2, simplifying installation. Its standard size (90 x 30 x 40 mm) and surface-mount form factor ensure compatibility with various industrial panels and doors, making upgrades and maintenance straightforward.
FAQ's of Safety door lock switch D4NL-1DFA-BS:
Q: How does the solenoid lock mechanism in the D4NL-1DFA-BS enhance machine safety?
A: The solenoid lock securely holds the safety door closed while the machine is running, preventing access to hazardous areas. Only after power-off or initiation of a safety release does the lock disengage, ensuring personnel protection.
Q: What benefits does the double insulation protection structure provide?
A: Double insulation ensures additional electrical safety by supplementing the basic insulation with a second layer of protection. This minimizes the risk of electric shock, even if one insulation layer fails.
Q: What is the recommended application environment for this door lock switch?
A: The D4NL-1DFA-BS is specifically designed for industrial environments, such as manufacturing lines and automated machinery, where reliable safety interlocks and compliance with safety standards are critical.
Q: When should the key-operated actuator be used in the locking process?
A: The key-operated actuator is used whenever authorized access to protected machinery areas is necessary. Only trained personnel with the correct straight key can unlock or release the door, adding a level of operational control and reducing accident risks.
Q: Where should the D4NL-1DFA-BS be mounted for optimal safety and performance?
A: This switch is intended for surface mounting on machinery safety doors or panels. It should be installed where safe access must be controlled and where environmental protection (IP67) is required.
Q: What is the process for wiring this switch, and which wire gauge is supported?
A: Wiring is accomplished using the screw terminals provided, which accept wires up to 1.5 mm2. Ensure proper insulation resistance (at least 100 M at 500 VDC) for optimal electrical performance.
Q: What are the main usage benefits of the D4NL-1DFA-BS safety switch?
A: Users benefit from robust safety, long operational life, and resistance to vibration and shock. Its design facilitates compliance with safety regulations and provides peace of mind through reliable door interlocking in challenging industrial settings.