AIRPAX AP Magnetic Circuit Protectors

AIRPAX/Sensata AP Series Hydraulic Magnetic Circuit Protectors are fully sealed, trip-free devices that deliver reliable power switching and circuit protection with precise, inverse time delays. These circuit protectors are available in single-pole and multi-pole versions with configurations that include series trip, shunt trip, relay trip, voltage trip, and remote indication. The AP hydraulic magnetic circuit protectors, unlike thermal protectors, provide consistent trip performance over a wide temperature range and are offered in DC, 50/60Hz, and 400Hz versions. These protectors feature waterproof sealing, meet salt spray standards for defense, and are ideal for aerospace and communication systems.

Features

  • Available in single-pole and multi-pole options
  • Fully sealed construction
  • Hydraulic magnetic technology with accurate, inverse time delay characteristics
  • Offered in DC, 50/60Hz, and 400Hz versions
  • Trip-free design
  • Waterproof sealing

Applications

  • Aerospace
  • Communications
  • Defense
  • Navigation
  • Radar and power supplies

Technical Specifications

Parameters Values
Ambient Operating Temperature Range -40°C to +100°C
Dielectric Withstanding Strength 1250Vrms
Insulation Resistance >100MΩ
Minimum Current Rating 500mA
Number of Poles 1, 2, and 3