Remote Battery Switch w/Manual Control Release – 12V

Product Description

Blue Sea Systems 7713 ML‑Series Remote Battery Switch with Manual Control Auto‑Release – 500A

The Blue Sea Systems 7713 ML‑Series Remote Battery Switch is a heavy-duty, magnetic-latching solution for remote or manual control of battery banks in marine, RV, and off-grid systems. It supports high-current switching and includes a manual override knob with LOCKED-OFF functionality for maintenance safety.

Features

• 500A Magnetic-Latching Relay: Handles 500A continuous, 700A intermittent, and up to 1450A cranking capacity.
• Manual Override Knob: Offers ON/OFF control even without power and enables LOCKED-OFF mode during service.
• Remote Control Ready: Includes SPST switching and LED output capability for remote state indication.
• Marine-Grade Construction: Built with silver alloy contacts, tin-plated 3/8″-16 copper studs (7/8″ length), and label recesses for circuit identification.
• Low Standby Draw: Draws only 8 mA when OFF and 13 mA when ON; <7 A surge during state change.
• Durable Design: Rated for 100,000 mechanical cycles; safe for engine compartments, supports up to 2x 4/0 AWG cables.

Specifications

• Voltage: 12 V DC
• Continuous: 500 A
• Intermittent (5 min): 700 A
• Cranking (30 s): 1450 A
• Standby Current: 8 mA (OFF), 13 mA (ON)
• Surge Current: <7 A during switching
• Operating Temp: -10° C to 60° C
• Stud Size: 3/8″-16, accepts dual 4/0 AWG
• Mechanical Cycles: 100,000
• Weight: ~0.94 kg (2.07 lb)

Applications

• High-current battery bank systems on yachts, workboats, or commercial vessels
• RV and off-grid inverter systems requiring remote battery switching
• Situations where LOCKED-OFF service mode is needed during maintenance
• Multi-station setups using optional Contura switches and LED indicators

With robust construction, remote and manual control, and no parasitic draw once latched, the 7713 offers dependable, high-power battery management for serious installations.