The Hoffman Electric Interlock 26190 A-EK115NDH is a robust safety device engineered to provide a positive internal lockout for electrical enclosures while equipment remains energized. By preventing the door handle from being turned when the system is active, it ensures that enclosures cannot be opened inadvertently, thereby enhancing workplace safety.
Key Features
- Continuous Duty Solenoid: Designed to withstand heavy industrial use, the solenoid is rated for continuous operation, ensuring reliable performance over extended periods.
- Durable Construction: Constructed from rugged steel with a plated finish, the interlock offers durability and resistance to wear and corrosion.
- Comprehensive Installation Kit: The package includes a solenoid assembly, strike plate or bracket, and detailed instructions for field installation, facilitating a straightforward setup process.
Compatibility
The A-EK115NDH interlock is compatible with various Hoffman enclosures and boxes featuring exterior latching mechanisms. When energized, it effectively prevents the enclosure door from being opened. It is suitable for installation on the following enclosures:
- One-door Type 4 and 4X enclosures
- Two-door Type 4 and 4X enclosures
- One-door Type 12 enclosures
- Larger sizes of CH, CHS, CHNF, CHNFSS, and CHAL junction boxes
- Type 1 and large Type 1 enclosures
Additionally, the interlock is compatible with most Hoffman custom enclosures and boxes that have doors or covers hinged similarly to the aforementioned enclosures.
Specifications
- Voltage: 110/120 VAC, 60 Hz
- Current: 0.1/0.63 A
- Material: Steel with plated finish
- Dimensions: 3.25 in H x 3.75 in W x 1.88 in D
- Weight: 1.6 lb
Installation
The A-EK115NDH interlock mounts on the inside of the enclosure door using the same screws that secure the door handle. The strike plate attaches to the existing latch assembly. For NDH style interlocks, installation requires drilling several holes in the cover and body of the enclosure. Detailed instructions are provided to guide the installation process.
Industry Standards
The Hoffman Electric Interlock 26190 A-EK115NDH meets the following industry standards:
- UL Component Recognized
- CSA Certified
This interlock is an essential component for ensuring the safety and security of electrical enclosures in industrial settings, providing a reliable solution for preventing unauthorized access during equipment operation.
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