BlueSea Systems 2023 Catalog BATTERY MANAGEMENT 50 BatteryLink® Automatic Charging Relay (ACR) With Optional Auxiliary Battery Priority Automatically shares single source of charge with Auxiliary Battery • 120A continuous rating to support high output alternators • 12V/24V DC auto ranging voltage input • Senses charging on two battery banks • Side and bottom knockouts for cable connections • Clip-on cover insulates terminal connections • Studs accept multiple cable terminals • One-piece stainless flange nuts ensure safe and secure connections • Integrated LED indicates ACR status • Quick connect terminals for ground and optional features • Optional Auxiliary Battery Priority connection shares the alternator charge with the Auxiliary battery longer when the engine is running to allow the use of auxiliary loads for an extended period of time • Remote LED remotely indicates ACR states - requires optional LED (p. 153) Related Products WeatherDeck OFF-ON Toggle Switch page 96 MRBF Terminal Fuse Blocks page 68 cover off LEDs page 153 For the full list of specifications see page 53 For the dimension drawing see page 41 e-Series Battery Switch page 32 Part # 7611 Intermittent Rating: 5 min. 210A Continuous Rating 120A Amperage Operating Current (Combine) 175mA Amperage Operating Current (Open) 15mA Nominal Voltage 12V / 24V DC Cable Size (to meet current ratings) 1 AWG (50mm²) Maximum Cable Size 1/0 AWG (50mm²) Terminal Stud Size 3/8"-16 (M10) Maximum Battery Size 850 CCA Relay Contact Position 12V DC 24V DC Combine (30 sec.) 13.6V DC 27.2V DC Combine (2 min.) 13.0V DC 26.0V DC Open Low (30 sec.) 12.75V DC 25.5V DC Over Voltage Lockout 16.0V DC -- Optional Auxiliary Priority Open Low (30 sec.) 12.25V DC 24.5V DC Regulatory CE marked, ISO 8846, UL 1500, meets SAE J1171 external ignition protection requirements IP67 - protected against immersion up to 1 meter for 30 minutes (see inside back cover) IGNITION PROTECTED