Blue Sea Systems M-ACR Automatic Charging Relay BS-7601

$152.00 inc GST

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BS-7601 Blue Sea Systems M-ACR Automatic Charging Relay

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In stock

SKU: BS-7601 Category:

UPC: 632085076016

Condition:  New

In stock



Blue Sea Systems M-ACR Automatic Charging Relay BS-7601

Automatically combines batteries during charging, isolates batteries when discharging and when starting engines.


  • 65 Amp continuous rating
  • 12V/24V DC auto ranging voltage input
  • Senses charging on two battery banks
  • Case design allows surface, rear, or front panel mounting options
  • Snap-on cover insulates terminal connections
  • One-piece stainless flange nuts ensure safe and secure connections
  • Integrated LED indicates ACR states
  • Quick connect terminals for ground and start isolation
  • 1/4″ x .032″ male quick connect terminal for ground
  • 7/16″ (11 mm) stud length to accept multiple cable terminals
  • Waterproof – rated IP67 for temporary immersion
Nominal Voltage 12V DC
24V DC
Start Isolation Yes
Amperage Operating Current 90mA (Combine)
15mA (Open)
Terminal Stud Torque 60 in-lb (6.78 Nm)
Continuous Rating 65A
Intermittent Rating 115A (5 min)
Cable Size to Meet Ratings 6 AWG
Maximum Cable Size 1/0 AWG
Stud Material Tinned Brass
Terminal Stud Size 1/4″ – 20 (M6)
Relay Contact Position
Combine 30 sec 13.6V DC
Open 10 sec 12.35V DC
Open 30 sec 12.75V DC
Open High 16.0V
Under Voltage Lockout 9.5V
Weight 0.80lb (0.36 kg)


BS 7601 Technical Drawings & Dimensions

Width 72.3mm Length 72.3mm Height 65.2mm See attached PDF in desciption for more details
Additional information

Additional information




Price does not include shipping. Product will be shipped via Toll / Australia Post / Courier. Product can also be collected.


Blue Sea Systems

Shipping & Delivery
Prices do not include shipping.

Shipping quotes can be obtained by adding products to the cart and inputting your postcode.

$11.60 Brisbane Express - Postcodes 4000-4209, 4270-4299, 4500-4549, 9000-9725 up to 20kg

Boat Hut uses Toll Ipec Priority Service, Australia Post Express Post and Courier's Please. Boat Hut uses Australia Post or DHL International Service for New Zealand deliveries.

Free Local Pickup – by prior arrangement. We don’t always have all the products at our Acacia Ridge premises, but they may be at our warehouse. Warehouse collections can be arranged by prior arrangement - please contact us to discuss.

Order Tracking provided on all orders.

All orders will be processed within 2 business days - except backordered items. If we are unable to meet this timeframe we will contact you to provide details and options. If we are unable to ship your order within 3 business days we will offer you a refund in full or the option to wait for the goods to come into stock.

We are happy to ship to any country - and will provide a quote upon request. All overseas orders must be paid for via Paypal before your order is shipped.

Above pricing refers to regular size items that will fit in courier satchels - oversized items will require a freight quote.

Boat Hut reserves the right to refuse to fulfil an order that has the incorrect postage / freight collected at the time of sale. We will work with you to rectify the matter, if we are unable to come to a resolution then we will provide a refund in full.


Stock Availability

Boat Hut has approx 100,000 product lines coming from a number of warehouses across Australia.
Not all of these products are available for a walk-in purchase at Acacia Ridge - most times you will need to make arrangments in advance.
Please feel free to contact us to confirm our stock at Acacia Ridge or in our warehouses.
We try our best to keep the website up to date with current stock holdings.
We will accept back orders on out of stock items. All products are genuine & come with manufacturer's warranties.