
MX Series
Military and heavy-duty silver-contact, hermetically sealed DC contactor family
- current
- 150–1000 A
- voltage
- 48 Vdc
- mounting
- 5 options

CATEGORY
High-current DC switching from 12 Vdc to 1500 Vdc and 50 A to 1000 A — proven contactor families for EV, ESS, solar and industrial power management.
Hermetically sealed, arc-quenching DC contactors built for long service life — GIGAVAC GX/MX/HX/GV families and other industry-standard DC switching lines, unified in one catalog.
Filter the table by current, voltage, coil type, auxiliary contact or mounting; or describe the application to our AI engineer and we'll recommend the best-fit series.
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SERIES · FILTER
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Military and heavy-duty silver-contact, hermetically sealed DC contactor family

12V–800Vdc, 150A–1000A ceramic-insulated hermetically sealed DC contactor family

PCB-mountable epoxy-sealed DC contactors — cost-effective workhorse for battery packs and EV chargers

1500 Vdc, 200-1000 A open-epoxy DC contactor family

MiniTACTOR™ compact DC contactor family

12V–1000Vdc, 50A–350A ceramic-insulated hermetically sealed DC contactor family

150–250 A · 1500 Vdc ceramic hermetic DC contactor with auxiliary contact

Modular hermetic high-voltage DC contactors

100A–150A bidirectional high-current DC contactor

Compact, ceramic-sealed 1000Vdc contactor family for residential ESS, DC fast charging, EV and industrial vehicles

10A–40A SPST-NO economical high voltage DC contactor family (GLK and GLF)

Glass-to-metal sealed bidirectional 1500 Vdc DC contactors

40A · 1000Vdc · Pre-Charge relay

40A · 1000Vdc · Pre-Charge relay (P5 family)

50A · 1500Vdc · bi-directional switching

60A · 750Vdc · bi-directional switching

150A · 1000Vdc · UL listed · bi-directional

150A+ · 1000Vdc · coil economizer

200A · 1000Vdc · compact form factor

200A · 1500Vdc · UL · bi-directional

250A · 1500Vdc · bi-directional

350A+ · 1000Vdc · economizer · UL

350A+ · 1000Vdc · standard bi-directional · UL

350A+ · 1000Vdc · economizer

400A · 1500Vdc · UL · economizer

500A · 1500Vdc · UL · economizer

600A · 1000Vdc · SPDT auxiliary · UL

600A · 1500Vdc · SPDT auxiliary · UL

1,000A · 1500Vdc · SPDT auxiliary · UL

1,200A · 1500Vdc · MegaTactor® · UL
EDITORIAL
Selection guides, technical notes and brand news for this category.
Sensata GIGAVAC introduces the MXSA Series, a high-performance DC contactor that integrates high-speed, resettable overcurrent protection to replace traditional fuses. Designed for 1000VDC systems, it reduces maintenance costs and system complexity in EV and energy storage apps.
The GIGAVAC MXSL15 is an autonomous low voltage disconnect contactor designed to protect 12V to 48V batteries from over-discharge through adjustable voltage settings. Featuring an IP67 rating and built-in control logic, it ensures high-performance switching in harsh environments.
The MXSB Series provides integrated Hall-effect current sensing and high-voltage power switching within a single hermetically sealed unit. This design streamlines system monitoring for electric vehicles and energy storage by providing real-time analog data without external shunts.
FAQ