440J-N21TNPM | Allen-Bradley Standard Switch with No Additional Buttons

Description 

The Allen-Bradley 440J-N21TNPM is a standard enabling switch designed for machine safety and manual control in industrial applications. With a 3-position contact arrangement and M20 conduit connection, it provides dependable operator presence sensing with safety-rated functionality in a compact plastic housing.

Technical Specifications 

Information About 440J-N21TNPM

The 440J-N21TNPM is part of Allen-Bradley’s enabling switch product line and is specifically designed to be integrated into control systems requiring manual override or safety interlock functionality. It features a 3-position switch contact layout with 2 normally closed (N.C.) safety contacts and 1 normally open (N.O.) auxiliary contact for secure and responsive signal handling. The unit includes a flat blade terminal design and supports M20 conduit wiring for streamlined installation in control stations or panel assemblies. Certified to global safety and compliance standards including UL, CE, C-TICK, KC, and CUL, the 440J-N21TNPM is well-suited for global industrial applications requiring operator-enabled safety control.

Key Features:

• Type: Enabling switch for manual safety control in automation systems
• Contact Configuration: 2 N.C. safety contacts and 1 N.O. auxiliary contact
• Switch Mechanism: 3-position enabling switch for operator safety functions
• Connection Type: M20 conduit entry for secure and sealed cable routing
• Terminal Type: Flat blade terminals for straightforward wiring and maintenance
• Material: Durable plastic housing for lightweight and insulated installation
• Certifications: Compliant with CE, UL, CUL, KC, and C-TICK standards
• Application: Ideal for control panels and handheld teaching pendants requiring manual enable features

The 440J-N21TNPM provides operator-activated safety functionality with dual-channel safety contact outputs, ensuring reliable compliance with international safety system designs.