Littelfuse, Inc. Datasheets for High Voltage Relays

High voltage relays are used to transfer power for high voltage and high frequency applications. They are heavily insulated and consist of strong materials to increase contact life.
High Voltage Relays: Learn more

Product Name Notes
ALT-100-1-SW is an alternating relay with input voltage ac of 95–120 nominal and a debounce time delay (s) of 1.
ALT-100-3-SW is an alternating relay with input voltage ac of 95–120 nominal and a debounce time delay (s) of 5.
ALT-200-3-SW is an alternating relay with input voltage ac of 190–240 nominal and a debounce time delay (s) of 5.
Designed for high-current contact switching in electric control systems of communication power supplies, electro-motion forklifts, motor cars, trains, uninterruptible power supplies (UPS), and more, this 125A High-Current High-Voltage DC Contactor...
Designed for high-current contact switching in electric control systems of communication power supplies, electro-motion forklifts, motor cars, trains, uninterruptible power supplies (UPS), and more, this 200A High-Current High-Voltage DC Contactor...
Designed for high-current contact switching in electric control systems of communication power supplies, electro-motion forklifts, motor cars, trains, uninterruptible power supplies (UPS), and more, this 250A High-Current High-Voltage DC Contactor...
Designed for high-current contact switching in electric control systems of communication power supplies, electro-motion forklifts, motor cars, trains, uninterruptible power supplies (UPS), and more, this 250A Polarized High-Current High-Voltage DC...
Designed specifically for electric vehicle (EV) and eMobility applications, the DCNLEV100 Series 750V 100A High-Voltage DC Contactor Relay is ideal for battery power supply, charging pill, motor control, circuit insulation,...
Featuring a ceramic arc chamber that enables a high contact voltage capability, the DCNEVT400 Series 1800V 400A High-Voltage DC Contactor Relay is designed for electric vehicle (EV), hybrid electric vehicle...
Featuring a magnetic arc blowout design and IP67 sealed, gas-filled chamber, the DCNSEV30 Series 900V 30A High-Voltage DC Contactor Relay was developed for electric vehicle (EV) and eMobility applications, such...
Ideal for electric vehicle (EV), hybrid electric vehicle (HEV), circuit protection, battery switch, and main power break applications, the DCNEVT350 Series 1800V 350A High-Voltage DC Contactor Relay features a ceramic...
Ideal for safely disconnecting DC energy sources in applications that require continuous run time, the DCNLR Series 60V DC Max 100A Contactor Relay with a 12V Coil features thermoplastic housing...
Ideal for safely disconnecting DC energy sources in applications that require continuous run time, the DCNLR Series 60V DC Max 100A Contactor Relay with a 24V Coil features thermoplastic housing...
Ideal for safely disconnecting DC energy sources in applications that require continuous run time, the DCNLR Series 60V DC Max 100A Contactor Relay with a 48V Coil features thermoplastic housing...
Ideal for safely disconnecting DC energy sources in applications that require continuous run time, the DCNLR Series 60V DC Max 200A Contactor Relay with a 12V Coil features thermoplastic housing...
Ideal for safely disconnecting DC energy sources in applications that require continuous run time, the DCNLR Series 60V DC Max 200A Contactor Relay with a 24V Coil features thermoplastic housing...
Ideal for safely disconnecting DC energy sources in applications that require continuous run time, the DCNLR Series 60V DC Max 200A Contactor Relay with a 48V Coil features thermoplastic housing...
Ideal for safely disconnecting DC energy sources in applications that require continuous run time, the DCNLR Series 60V DC Max 200A Contactor Relay with a 60V Coil features thermoplastic housing...
Ideal for starting small engines in vehicles like lawn tractors, golf carts, and sweepers, this Plastic-Body Continuous-Duty SPST Series Starter Solenoid Relay (24612) features a 12 V insulated coil and...
Our Intermittent-Duty SPST Series Solenoid Relays are available in a wide variety of configurations to meet various remote-switching and starting applications in heavy-duty trucks, buses, marine vehicles, and more. This...
Our ISO Mini Relays are compact, modular, general-purpose relays that allow you to tailor your vehicle's hard-wired box for the capability you need, including lighting, starting, horn, heating and cooling,...
Thanks, in part, to a hermetically sealed, ceramic arc chamber, the DCNEVT500 1800V 500A High-Voltage DC Contactor Relay is an ideal choice for electric vehicle (EV), hybrid electric vehicle (HEV),...
The 12 V 200 A Continuous-Duty SPST Series Insulated Solenoid Relay (24213) is designed with a plated steel housing, single-pole, single-throw (SPST) circuitry, and normally open contacts. This model features...
The 12 V 200 A Continuous-Duty SPST Series Insulated Solenoid Relay (24213-03) is designed with a PVC-coated plated steel housing, single-pole, single-throw (SPST) circuitry, and normally open contacts. This model...
The 24 V 200 A Continuous-Duty SPST Series Insulated Solenoid Relay (24214) is designed with plated steel housing, single-pole, single-throw (SPST) circuitry, and normally open contacts. This model has a...
The 24 V 65 A Continuous-Duty SPST Series Insulated Solenoid Relay (24063-08) is designed with a PVC-coated plated steel housing, single-pole, single-throw (SPST) circuitry, and normally open contacts.This insulated solenoid...
The 36 V 85 A Continuous-Duty SPST Series Grounded Solenoid Relay (24082) is designed with plated steel housing, single-pole, single-throw (SPST) circuitry, and normally open contacts.This grounded, three-stud solenoid relay...
The 36 V 85 A Continuous-Duty SPST Series Grounded Solenoid Relay (24106) is designed with plated steel housing, single-pole, single-throw (SPST) circuitry, and normally open contacts. This model features a...
The 36 V 85 A Continuous-Duty SPST Series Grounded Solenoid Relay (24124) is designed with plated steel housing, single-pole, single-throw (SPST) circuitry, and normally open contacts.This grounded, three-stud solenoid relay...
The 36 V 85 A Continuous-Duty SPST Series Insulated Solenoid Relay (24063) is designed with a plated-steel housing, single-pole, single-throw (SPST) circuitry, and normally open contacts.This insulated solenoid features studs...
The 50R-400-ALT alternating relays are used to alternate between two loads, most commonly in duplex pumping and compressor applications to balance the runtime of both loads. When used in single...
The ALT alternating relays are used to alternate between two loads. The ALT is commonly used in duplex pumping applications to balance the runtime of both pumps. The ALT-S is...
The ARP Series is used in systems where equal run time for two motors is desirable. The selector switch allows selection of alternation of either load for continuous operation. LED’s...
The DCNEV150 Series 900V 150A High-Current High-Voltage DC Contactor Relay is designed for electric vehicle (EV) and eMobility applications, including battery power supply, DC power control, circuit protection, and other...
The DCNEV250 Series 900V 250A High-Voltage DC Contactor Relay is designed for electric vehicle (EV) and eMobility applications, including charging station, battery power supply, DC power control, circuit protection, and...
The DCNHR Series 450V High-Voltage DC Contactor Relay is normally open with a low-power coil in a corrosion-resistant housing for use in harsh vehicle environments. The contactor's permanent magnet helps...
The DCNHR Series 900V High-Voltage DC Contactor Relay is normally open with a low-power coil in a corrosion-resistant housing for use in harsh vehicle environments. The contactor's permanent magnet helps...
The DCNHR Series 900V Max High-Current High-Voltage DC Contactor Relay is a normally open (also known as monostable) PWM relay with a resin body for corrosion resistance in harsh automotive...
The DCNHR Series 900V Max High-Voltage DC Contactor Relay is normally open with a low-power coil in a corrosion-resistant housing for use in harsh vehicle environments. The contactor's permanent magnet...
The DCNHS100PG12 is a 100A, 750V DC, normally open, 12V Coil, DC Contactor relay with a resin body for corrosion resistance in harsh automotive environments. Ceramic brazing sealed contacts help...
The DCNHS100PG24 is a 100A, 750V DC, normally open, 24V Coil, DC Contactor relay with a resin body for corrosion resistance in harsh automotive environments. Ceramic brazing sealed contacts help...
The DCNHS100PG48 is a 100A, 750V DC, normally open, 48V Coil, DC Contactor relay with a resin body for corrosion resistance in harsh automotive environments. Ceramic brazing sealed contacts help...
The DCNHS40NG12 is a 40A, 750V DC, normally open, 12V Coil, DC Contactor relay with a resin body for corrosion resistance in harsh automotive environments. Ceramic brazing sealed contacts help...
The DCNHS40NG24 is a 40A, 750V DC, normally open, 24V Coil, DC Contactor relay with a resin body for corrosion resistance in harsh automotive environments. Ceramic brazing sealed contacts help...
The DCNHS40NG48 is a 40A, 750V DC, normally open, 48V Coil, DC Contactor relay with a resin body for corrosion resistance in harsh automotive environments. Ceramic brazing sealed contacts help...
The DCNLB Series 48V DC contactor relay (DCNLB200NB24) is a normally closed relay with a single-coil design with coil voltage rating of 24V. 200 A continuous current rating for high-current...
The DCNLB Series 48V DC contactor relay (DCNLB200NB48) is a normally closed relay with a single-coil design with coil voltage rating of 48V. 200A continuous current rating for high-current contact...
The DCNLB Series 48V DC contactor relay (DCNLB200NB48-01) is a normally closed relay with a dual-coil design with coil voltage rating of 48V. 200 A continuous current rating for high-current...
The DCNLB Series 48V DC contactor relay (DCNLB200NB60) is a normally closed relay with a single-coil design with coil voltage rating of 60V. 200A continuous current rating for high-current contact...
The DCNLB Series 48V DC contactor relay (DCNLB400NB24) is a normally closed relay with a dual-coil design with coil voltage rating of 24V. 400 A continuous current rating for high-current...
The DCNLB Series 48V DC contactor relay (DCNLB400NB24) is a normally closed relay with a dual-coil design with coil voltage rating of 48V. 400A continuous current rating for high-current contact...
The DCNLB Series 60V DC contactor relay (DCNLB100NB48) is a normally closed relay with a single-coil design with coil voltage rating of 48V. 100A continuous current rating for high-current contact...
The DCNLEV50 Series 750 V 50 A High-Voltage DC Contactor Relay is designed for electric vehicle (EV) and eMobility applications, including battery power supply, charging station, motor control, circuit protection,...
The DCNLH magnetically latching DC Contactor Relay is ideal for high-current electric control systems of communication power supplies, forklifts, uninterruptible power supplies (UPS), machinery, and more.This model of the DCNLH...
The DCNLM Series 48V High-Current DC Contactor Relay features 200A contact switching capability with a 12V coil rating, which is suitable for a wide variety of applications, including use in...
The DCNLM Series 48V High-Current DC Contactor Relay features 200A contact switching capability with a 24V coil rating, which is suitable for a wide variety of applications, including use in...
The DCNLM Series 48V High-Current DC Contactor Relay features 200A contact switching capability with a 48V coil rating, which is suitable for a wide variety of applications, including use in...
The DCNLM Series 48V High-Current DC Contactor Relay features 400A contact switching capability with a 12V coil rating, which is suitable for a wide variety of applications, including use in...
The DCNLM Series 48V High-Current DC Contactor Relay features 400A contact switching capability with a 24V coil rating, which is suitable for a wide variety of applications, including use in...
The DCNLM Series 48V High-Current DC Contactor Relay features 400A contact switching capability with a 48V coil rating, which is suitable for a wide variety of applications, including use in...
The DCNLM Series 60V DC Contactor Relay features 50A contact switching capability with a 12V coil rating, which is suitable for a wide variety of applications, including use in electrical...
The DCNLM Series 60V DC Contactor Relay features 50A contact switching capability with a 24V coil rating, which is suitable for a wide variety of applications, including use in electrical...
The DCNLM Series 60V DC Contactor Relay features 50A contact switching capability with a 48V coil rating, which is suitable for a wide variety of applications, including use in electrical...
The DCNLM Series 60V DC Contactor Relay features 50A contact switching capability with a 60V coil rating, which is suitable for a wide variety of applications, including use in electrical...
The DCNLM Series 60V High-Current DC Contactor Relay features 100A contact switching capability with a 12V coil rating, which is suitable for a wide variety of applications, including use in...
The DCNLM Series 60V High-Current DC Contactor Relay features 100A contact switching capability with a 24V coil rating, which is suitable for a wide variety of applications, including use in...
The DCNLM Series 60V High-Current DC Contactor Relay features 100A contact switching capability with a 48V coil rating, which is suitable for a wide variety of applications, including use in...
The DCNLM Series 60V High-Current DC Contactor Relay features 200A contact switching capability with a 12V coil rating, which is suitable for a wide variety of applications, including use in...
The DCNLM Series 60V High-Current DC Contactor Relay features 200A contact switching capability with a 24V coil rating, which is suitable for a wide variety of applications, including use in...
The DCNLM Series 60V High-Current DC Contactor Relay features 200A contact switching capability with a 48V coil rating, which is suitable for a wide variety of applications, including use in...
The DCNLM Series 60V High-Current DC Contactor Relay features 400A contact switching capability with a 24V coil rating, which is suitable for a wide variety of applications, including use in...
With a highly reliable contact system with stable contact resistance in harsh environments, the DCNEVT150 Series 450V 150A High-Voltage DC Contactor Relay is ideal for electric vehicle (EV), hybrid electric...