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Rectangular zinc-alloy door exit button with silver brushed finish and a single push switch

YINGHUA

YINGHUA Z53 Door Exit Release Button Push Switch 12V 3A 36VDC 500000 cycles -20 to 55°C 0-95% humidity

SKU CH-QJYN-1Y1WG

A door exit release button rated for 12 V input, 3 A at 36 VDC, 500 000 mechanical cycles and operation from -20 °C to 55 °C

  • TypeChain Guard
  • MaterialMetal
  • FunctionEntrance
  • Reliable door release with 500000-cycle mechanical life
  • Operates from -20 °C to 55 °C for all climates
  • Handles 3 A at 36 VDC for secure switching
  • Zinc-alloy panel resists wear in 0-95 % humidity
  • Simple NO/COM output fits 12 V access systems

Door Exit Release Button Z53

The YINGHUA Z53 is a door exit release button built for access control systems. It operates on 12 V DC input and provides a normally open and common output contact rated at 3 A and 36 V DC. The switch is rated for 500000 mechanical cycles and functions in temperatures from -20 °C to 55 °C with humidity up to 95 %.

Zinc Alloy Panel and Wiring

The unit uses a zinc alloy panel that serves as the mounting face for the push switch. Its output contacts are limited to NO and COM terminals, so the installer must wire the strike or maglock circuit accordingly. No additional relay, timer or illumination circuitry is included in the device itself.

Pre-Installation Checks

Verify that the access control power supply delivers 12 V DC and that the connected load does not exceed 3 A at 36 V DC. Confirm the mounting surface suits a single-gang style panel and that the operating environment stays within the stated temperature and humidity limits. Ensure the door type and frame allow the button to be positioned for reliable egress use.

Highlights

  • Reliable door release with 500000-cycle mechanical life
  • Operates from -20 °C to 55 °C for all climates
  • Handles 3 A at 36 VDC for secure switching
  • Zinc-alloy panel resists wear in 0-95 % humidity
  • Simple NO/COM output fits 12 V access systems

Specifications

TypeChain Guard
MaterialMetal
FunctionEntrance

Questions about this item

When will the mechanical switch reach its rated 500000 cycles and need replacement?

The switch is rated for 500000 mechanical operations; replacement timing depends on how often the door is used each day.

What electrical limit will be reached first if the button is held continuously?

The contact rating is 3A at 36VDC maximum; sustained current above that level will exceed the switch's electrical limit.

How much heat does the unit generate when powered at 12V all day?

Operating temperature range is -20°C to 55°C; the device produces minimal heat and stays within this range during continuous use.

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