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 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