HISMART TV993871 botão de abertura de porta, liga de zinco, NO/COM, montagem à superfície, prateado

This HISMART exit button is a robust, surface-mounted push button designed for access control systems. Its zinc alloy construction provides durability and a premium feel, while the NO/COM dry contact output ensures reliable integration with a wide range of door release controllers.

Highlights

• Surface-mounted design for quick installation
• Zinc alloy housing for long-lasting performance
• Normally open (NO) and common (COM) contacts
• Momentary operation for momentary door release
• Rated for 3A at 36V DC
• Mechanical life of 500,000 cycles
• IP40-rated protection against solid objects
• CE and RoHS compliant

In daily use

Simply press the button to trigger a door release. The momentary switch is designed for high-frequency use, making it ideal for offices, apartment buildings, and security entrances. Its compact surface-mounted form factor fits neatly on walls, and the screw-fixed installation ensures a secure fit.

Full specifications

• Type: Exit button
• Mounting: Surface mount
• Material: Zinc alloy
• Contact configuration: NO (Normally Open), COM (Common)
• Operation mode: Momentary
• Output type: Dry contact
• Button type: Push button
• Installation: Screw fixed
• Maximum current: 3A
• Maximum voltage: 36V DC
• Mechanical life: 500,000 cycles
• Operating temperature: -20°C to 50°C
• Operating humidity: 0-95% RH (non-condensing)
• IP rating: IP40
• Compliance: CE, RoHS
• Wiring: 2-wire connection

Final note

This exit button is a reliable and straightforward solution for controlling door releases. Its solid build and dependable switching characteristics make it a sensible choice for both new installations and replacements. For best results, pair it with a compatible access control panel or electric lock.