AGX11 Series High-Voltage DC Contactors

Altran Magnetics contactors are ceramic-sealed for EV, ESS, and power switching applications and are designed to carry and switch ≥250 A and up to 800 VDC

Image of Altran Magnetics AGX11 Series High-Voltage DC ContactorsThe AGX11 series from Altran Magnetics is a compact, ceramic-sealed high-voltage DC contactor designed to carry and switch ≥250 A and up to 800 VDC. Its inert gas-filled arc chamber and hermetically sealed ceramic enclosure ensure arc-free operation, making it safe for explosive or sensitive environments. This contactor features a low-profile chassis-mount design, an economized coil for reduced power consumption, and bidirectional switching. It supports multiple auxiliary contact configurations and flying-lead terminations, providing versatile integration into EVs, energy storage systems (ESS), and renewable power infrastructure. The AGX11 is RoHS and CE certified, delivering high reliability and orientation-independent mounting for next-gen DC control.

Features
  • Rated ≥250 A/800 VDC
  • RoHS/CE certified
  • Low-profile, compact footprint
  • Economized coil for reduced power draw
  • Mountable in any orientation
  • Auxiliary contact options:
    • SPST-NO or SPST-NC
  • Fast operation and quiet switching
  • Low-contact resistance: 0.4 mΩ
 
  • Dielectric strength:
    • 4,000 V between open contacts
    • 2,200 V from contact to coil
  • Insulation resistance:
    • >200 MΩ terminal-to-terminal
    • >50 MΩ terminal-to-coil
  • UL 94V-0 compliant materials
  • Inert gas arc chamber with ceramic sealing that is safe for explosive environments
Applications
  • Battery disconnect for EVs
  • ESS
  • Solar PV inverters
  • Bidirectional DC switching
 
  • Power control and DC protection
  • Charging infrastructure
  • DC motor control
  • Industrial switchgears

AGX11 Series High-Voltage DC Contactors

ImageManufacturer Part NumberDescriptionMounting TypeCoil VoltageContact FormAvailable QuantityPriceView Details
250A/800V 48V COILAGX11EA250A/800V 48V COILChassis Mount48VDCSPST-NO (DM) (1 Form X)0 - Immediate$1,023.73View Details
250A/800V 48V COIL, NO AUXAGX11EAB250A/800V 48V COIL, NO AUXChassis Mount48VDCSPST-NO (DM) (1 Form X)0 - Immediate$1,085.80View Details
250A/800V 24V COIL, NO AUXAGX11CAB250A/800V 24V COIL, NO AUXChassis Mount24VDCSPST-NO (DM) (1 Form X)0 - Immediate$1,085.80View Details
250A/800V 48V COIL, NC AUXAGX11EAC250A/800V 48V COIL, NC AUXChassis Mount48VDCSPST-NO (DM) (1 Form X)0 - Immediate$933.60View Details
250A/800V 24V COIL, NC AUXAGX11CAC250A/800V 24V COIL, NC AUXChassis Mount24VDCSPST-NO (DM) (1 Form X)0 - Immediate$933.60View Details
Published: 2025-07-25