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Relays, Contactors, and Auto Charging Relays

Shop our selection of marine relays, contactors, and automatic charging relays for reliable power management and battery charging on your vessel.

Original price $214.73 - Original price $214.73
Original price $214.73
$214.73
$214.73 - $214.73
Current price $214.73

BEP 710-140A VSR 140 Amp

Only 3 left!

The Digital Voltage Sensing Relay (DVSR) allows the charging of a second battery bank from any single charging source. When the voltage on the char...

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Original price $214.73 - Original price $214.73
Original price $214.73
$214.73
$214.73 - $214.73
Current price $214.73
Original price $223.00 - Original price $223.00
Original price $223.00
$223.00
$223.00 - $223.00
Current price $223.00

Newmar ERC-12-15 Back Up Switch Over

Only 3 left!

The Emergency Relay/Charger is a device for assuring immediate back-up power to communications equipment in the event AC power is temporarily lost ...

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Original price $223.00 - Original price $223.00
Original price $223.00
$223.00
$223.00 - $223.00
Current price $223.00
Original price $332.00 - Original price $332.00
Original price $332.00
$332.00
$332.00 - $332.00
Current price $332.00

Newmar ERC-12-35 Back Up Switch Over

Only 3 left!

The Emergency Relay/Charger is a device for assuring immediate back-up power to communications equipment in the event AC power is temporarily lost ...

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Original price $332.00 - Original price $332.00
Original price $332.00
$332.00
$332.00 - $332.00
Current price $332.00
Original price $140.99 - Original price $140.99
Original price $140.99
$140.99
$140.99 - $140.99
Current price $140.99

Blue Sea m-LVD Low Voltage Disconnect 12vDC

Only 2 left!

Blue Sea Systems m-LVD Low Voltage DisconnectModel: 7635-BSS Status light in both m-LVD and Remote Control Switch provides visual warning of low vo...

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Original price $140.99 - Original price $140.99
Original price $140.99
$140.99
$140.99 - $140.99
Current price $140.99
Original price $144.80 - Original price $144.80
Original price $144.80
$144.80
$144.80 - $144.80
Current price $144.80

EGIS XD Single Solenoid Tinned Wires

Only 2 left!

EGIS XD Single Solenoid Tinned WiresModel: 8710-1600 LED STATUS DISPLAY: Easy to see front facing LED indicator provides visual device status, rem...

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Original price $144.80 - Original price $144.80
Original price $144.80
$144.80
$144.80 - $144.80
Current price $144.80
Original price $164.99 - Original price $164.99
Original price $164.99
$164.99
$164.99 - $164.99
Current price $164.99

Blue Sea Automatic Timer Disconnect 12vDC

Only 3 left!

Blue Sea SystemsModel: 7615-BSS Timer Disconnect - 12V signal triggers relay to connect battery power to devices Timer Disconnect - When signal is ...

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Original price $164.99 - Original price $164.99
Original price $164.99
$164.99
$164.99 - $164.99
Current price $164.99
Original price $158.70 - Original price $158.70
Original price $158.70
$158.70
$158.70 - $158.70
Current price $158.70

EGIS 250A 12/24v Contactor with Auxiliary Contacts

Only 4 left!

EGIS 250A 12/24v Contactor with Auxiliary ContactsModel: 7022 Sealed Enclosure: Hermetically sealed against dust and moisture penetration. High tem...

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Original price $158.70 - Original price $158.70
Original price $158.70
$158.70
$158.70 - $158.70
Current price $158.70
Original price $158.70 - Original price $158.70
Original price $158.70
$158.70
$158.70 - $158.70
Current price $158.70

EGIS 250A 12/24v Contactor

Only 3 left!

EGIS 250A 12/24v ContactorModel: 7021 Sealed Enclosure: Hermetically sealed against dust and moisture penetration. High temp rated for all installa...

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Original price $158.70 - Original price $158.70
Original price $158.70
$158.70
$158.70 - $158.70
Current price $158.70
Original price $12.80 - Original price $12.80
Original price $12.80
$12.80
$12.80 - $12.80
Current price $12.80

EGIS Crossover bus XD Relay Overmolded

Only 4 left!

EGIS Crossover bus XD Relay OvermoldedModel: 8791Tin Plated Copper to ensure reliable circuit connectivity and anti-corrosive feature keep it last ...

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Original price $12.80 - Original price $12.80
Original price $12.80
$12.80
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Current price $12.80
Original price $7.60 - Original price $7.60
Original price $7.60
$7.60
$7.60 - $7.60
Current price $7.60

EGIS XD Relay Link Busbar

in stock

EGIS XD Relay Link BusbarModel: 8790Tin Plated Copper to ensure reliable circuit connectivity and anti-corrosive feature keep it last long term.Lin...

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Original price $7.60 - Original price $7.60
Original price $7.60
$7.60
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Current price $7.60
Original price $173.80 - Original price $173.80
Original price $173.80
$173.80
$173.80 - $173.80
Current price $173.80

EGIS 7616 TDR Series Dual Output Time Delay Relay 2x80A 12v

Only 3 left!

EGIS 7616 TDR Series Dual Output Time Delay Relay 2x80A 12vModel: 7616 TOP SIDE DIP SWITCHES: Accessible after installation, for programming time d...

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Original price $173.80 - Original price $173.80
Original price $173.80
$173.80
$173.80 - $173.80
Current price $173.80
Original price $79.70 - Original price $79.70
Original price $79.70
$79.70
$79.70 - $79.70
Current price $79.70

EGIS 100A 12 Contactor with Auxiliary Contacts Side Mount

Only 2 left!

EGIS 100A 12 Contactor with Auxiliary Contacts Side MountModel: 7024 SEALED ENCLOSURE: Sealed against dust and moisture penetration. High temp rate...

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Original price $79.70 - Original price $79.70
Original price $79.70
$79.70
$79.70 - $79.70
Current price $79.70
Original price $165.40 - Original price $165.40
Original price $165.40
$165.40
$165.40 - $165.40
Current price $165.40

EGIS XD Single Flex 2 Automatic Charging Relay No Knob Tinned Wires

Only 2 left!

EGIS XD Single Flex 2 Automatic Charging Relay No Knob Tinned WiresModel: 8710-1400 LED STATUS DISPLAY Easy to see front facing LED indicator prov...

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Original price $165.40 - Original price $165.40
Original price $165.40
$165.40
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Current price $165.40
Original price $386.00 - Original price $386.00
Original price $386.00
$386.00
$386.00 - $386.00
Current price $386.00

EGIS XD Triple Flex L Lithium Automatic Charging Relay with Knobs

Only 3 left!

EGIS XD Triple Flex L Lithium Automatic Charging Relay with KnobsModel: 8630-2535 LED STATUS DISPLAY: Easy to see front facing LED indicator provi...

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Original price $386.00 - Original price $386.00
Original price $386.00
$386.00
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Current price $386.00
Original price $180.40 - Original price $180.40
Original price $180.40
$180.40
$180.40 - $180.40
Current price $180.40

EGIS 8510-1300 XD Single Flex2 L-ion Programmable VSR Automatic Charging Relat

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EGIS 8510-1300 XD Single Flex2 L-ion Programmable VSR Automatic Charging RelayModel: 8510-1300 Lithium Battery System Ready Designed for modern Lit...

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Original price $180.40 - Original price $180.40
Original price $180.40
$180.40
$180.40 - $180.40
Current price $180.40
Original price $164.60 - Original price $164.60
Original price $164.60
$164.60
$164.60 - $164.60
Current price $164.60

EGIS 7612 Programable ACR Triple Battery

Only 1 left!

EGIS 7612 Programable ACR Triple BatteryModel: 7612 TOP SIDE DIP SWITCHES Accessible after mounting, for programming voltage settings and determini...

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Original price $164.60 - Original price $164.60
Original price $164.60
$164.60
$164.60 - $164.60
Current price $164.60
Original price $153.70 - Original price $153.70
Original price $153.70
$153.70
$153.70 - $153.70
Current price $153.70

EGIS 7610 Programable ACR 160A / 24v

Only 4 left!

EGIS 7610 Programable ACR 160A / 24vModel: 7610-24 TOP SIDE DIP SWITCHES: Accessible after mounting, for programming voltage settings and determini...

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Original price $153.70 - Original price $153.70
Original price $153.70
$153.70
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Current price $153.70
Original price $152.80 - Original price $152.80
Original price $152.80
$152.80
$152.80 - $152.80
Current price $152.80

EGIS 7610 Programable ACR 160A / 12v

Only 2 left!

EGIS 7610 Programable ACR 160A / 12vModel: 7610 TOP SIDE DIP SWITCHES Accessible after mounting, for programming voltage settings and determining a...

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Original price $152.80 - Original price $152.80
Original price $152.80
$152.80
$152.80 - $152.80
Current price $152.80
Original price $382.80 - Original price $382.80
Original price $382.80
$382.80
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Current price $382.80

EGIS XD Triple Flex 2 Relay/ACR/Relay with Knobs

Only 1 left!

EGIS XD Triple - Flex 2 (Relay/ACR/Relay) with knobs - 12 DTModel: 8830-2535 Compact 35-75% smaller installation footprint than competivee solution...

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Original price $382.80 - Original price $382.80
Original price $382.80
$382.80
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Current price $382.80
Original price $145.99 - Original price $145.99
Original price $145.99
$145.99
$145.99 - $145.99
Current price $145.99

Blue Sea BatteryLink Automatic Charging Relay 12/24vDC 120A

Only 2 left!

Blue Sea Systems BatteryLinkTM Automatic Charging Relay - 12V/24V DC 120AModel: 7611-BSS 120 Amp continuous rating 12/24V DC auto ranging voltage i...

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Original price $145.99 - Original price $145.99
Original price $145.99
$145.99
$145.99 - $145.99
Current price $145.99
Original price $275.80 - Original price $275.80
Original price $275.80
$275.80
$275.80 - $275.80
Current price $275.80

EGIS XD Dual Flex 2 Automatic Charging Relay with Knobs Tinned Wires

Only 3 left!

EGIS XD Dual Flex 2 Automatic Charging Relay with Knobs Tinned WiresModel: 8720-1550 LED STATUS DISPLAY: Easy to see front facing LED indicator pro...

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Original price $275.80 - Original price $275.80
Original price $275.80
$275.80
$275.80 - $275.80
Current price $275.80
Original price $269.70 - Original price $269.70
Original price $269.70
$269.70
$269.70 - $269.70
Current price $269.70

EGIS 8520-1350 XD Dual Flex2 Automatic Charging Relay with Knobs

Only 2 left!

EGIS 8520-1350 XD Dual Flex2 Automatic Charging Relay with KnobsModel: 8520-1350 Lithium Battery System Ready Designed for modern Lithium battery b...

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Original price $269.70 - Original price $269.70
Original price $269.70
$269.70
$269.70 - $269.70
Current price $269.70
Original price $332.99 - Original price $332.99
Original price $332.99
$332.99
$332.99 - $332.99
Current price $332.99

Blue Sea ML-ACR Automatic Charging Relay with Manual Control 24vDC 500A

in stock

Blue Sea Systems ML-ACR Automatic Charging Relay with Manual Control - 24V DC 500AModel: 7623-BSS Automatically manages the charging of two large b...

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Original price $332.99 - Original price $332.99
Original price $332.99
$332.99
$332.99 - $332.99
Current price $332.99
Original price $404.99 - Original price $404.99
Original price $404.99
$404.99
$404.99 - $404.99
Current price $404.99

Blue Sea ML-ACR Automatic Charging Relay with Manual Control 12vDC 500A

Only 1 left!

Blue Sea Systems ML-ACR Automatic Charging Relay with Manual Control - 12V DC 500AModel: 7622-BSS Automatically manages the charging of two large b...

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Original price $404.99 - Original price $404.99
Original price $404.99
$404.99
$404.99 - $404.99
Current price $404.99
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