Bluewater Auto Charging Relay 12V - 140 AMP [9800-7101-00]

Bluewater Auto Charging Relay 12V - 140 AMP [9800-7101-00]

Bluewater
SKU:
MCS-111083
|
UPC:
810196331235
$77.91
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Width:
6.00 (in)
Height:
3.00 (in)
Depth:
9.00 (in)
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Current Stock:
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Description

Auto Charging Relay 12V - 140 AMP

The automatic charging relay (ACR) automatically manages battery charging to ensure maximum efficiency and protect your batteries.

Features:

  • Automatic battery management – connects batteries during charging and isolates them when the voltage drops
  • Start Isolation (SI) – protects sensitive electronics during engine cranking by temporarily disconnecting house loads (indicated by a slow-flashing yellow LED)
  • High-output support – compatible with alternators up to 120 A
  • Dual-color LEDs – provide real-time battery status: Fault, Charging, Discharging, Combine, SI, and Override modes
  • Under Voltage Lockout – prevents the relay from closing when battery voltage is too low (9.5V for 12V systems, 19V for 24V systems)
  • Durable design – IP67 waterproof, ignition protected, safe for marine and RV applications

Specifications:

  • Continuous Rating: 120 Amps
  • Intermittent Rating: 140 Amps
  • Max Voltage: 48VDC
  • Cable Size: 4/0 AWG

Applications:

  • Boats – dual battery systems (starter + house)
  • Sailboats – navigation and lighting batteries
  • Fishing boats – trolling motor and accessory battery protection

Specifications:

  • Continuous Amperage: 120
  • Box Dimensions: 3"H x 6"W x 9"L WT: 0.85 lbs
  • UPC: 810196331235

Quick Guide (pdf)
Brochure (pdf)
Warranty
Manufacturer's warranty: this item is covered by Bluewater's warranty. Length and terms vary by product; see the manufacturer's website or ask us. To make a claim, contact Marine Craft | Supply at (252) 571-7789 or l.spicer@marinecraftsupply.com with your order number (and the serial number for electronics). We will help you file the claim with the manufacturer or our distributor. Warranty does not cover improper installation, misuse, or normal wear.
Additional Information
MPN:
9800-7101-00