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APL 210N Limit Switch Box

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  • In House Testing

  • Australian Owned and Operated Since 1984

  • ISO 9001 Quality Standards

Data Sheet



APL 210N Series Limit Switch

The APL 210N - Limit Switch Box from Challenger Valves is a high-quality accessory designed to provide reliable indication of fully open and fully closed positions in valve applications. This switch box is constructed from powder-coated aluminum, ensuring durability and protection against environmental elements with its IP67 rating.

Featuring 2 x SPDT switches, the APL 210N provides accurate and precise feedback on valve positions. The fully open and fully closed positions are clearly indicated through the high visibility beacon indicator, ensuring easy monitoring and operation.

The switch box's solid and compact design ensures a robust and reliable performance. The captive cover bolts are safely retained during installation and maintenance, preventing any accidental misplacement.

Adjusting the spring-loaded splined cams is effortless, as no tools are required. This allows for quick and hassle-free adjustments to ensure accurate valve position indication.

Dual cable entries are provided, offering flexibility in wiring configurations. This makes installation and integration into the system convenient and adaptable to various setups.

The APL 210N switch box is mounted to the actuator using a NAMUR standard stainless steel mounting bracket, ensuring compatibility and secure attachment.

In summary, the APL 210N - Limit Switch Box is a reliable and efficient solution for valve position indication. With its powder-coated aluminum construction, high visibility beacon indicator, solid design, captive cover bolts, easy cam adjustment, dual cable entries, and NAMUR standard stainless steel mounting bracket, it provides accurate and dependable valve position feedback. Choose the APL 210N for its durability, convenience, and compatibility with Challenger Valves' actuators.

Challenger Valves Limit Switch Box APL 201N


Challenger Valves
Limit Switch Box
APL 201N
Connection standard
  • NAMUR standard
Operating temperature
  • -20ºC - 80ºC

Optional Extras

  • Proximity Sensors
  • 3-Way Indication
  • Various Colours
  • IP68