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Blue Sea 7623 ML-Series Heavy Duty Automatic Charging Relay - 24V [7623]

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SKU OGL-34968
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Original price $375.99
Original price $375.99 - Original price $375.99
Original price $375.99
Current price $228.99
$228.99 - $228.99
Current price $228.99
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At OffGrid Living, we are proud to have the best refund and return policies in the industry. If you’re not satisfied with your purchase for any reason, you may return it to us within 30 days for a refund.

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Blue Sea 7623 ML-Series Heavy Duty Automatic Charging Relay - 24V [7623]

Description

500 Amp magnetic latching (bi-stable) relay automatically combines batteries during charging and isolates batteries when discharging and when starting engine

Features:

  • Manual control switch provides an added level of safety allowing control with or without power, and offering "Locked Off" capability for servicing
  • Includes ML-Series Remote Control Contura Switch PN 2146
  • 500 Ampere continuous rating
  • Magnetic Latch (ML)-ACR draws very low current (<10 mA to monitor terminal voltage) in the "ON" or "OFF" states, and draws moderate current for very short time when changing state
  • Start Isolation (SI)-Can be configured for temporary isolation of House loads from Engine circuit during engine cranking to protect sensitive electronics
  • Engine Isolation (EI)-Can be configured for isolation of two engines while both are running to protect engine electronics and maximize alternator output
  • Senses charging on two battery banks
  • Supports high-output alternators up to 500 Amps
  • LED output to remotely indicate when batteries are combined, isolated, in voltage lockout, in Start or Engine isolation
  • 3/8"-16 tin-plated copper studs for maximum conductivity and corrosion resistance
  • 7/8" (22mm) stud length accepts multiple cable terminals
  • Label recesses for circuit protection
  • Silver alloy contacts provide high reliability for switching live loads

Product Specifications

Blue Sea 7623 ML-Series Heavy Duty Automatic Charging Relay - 24V [7623] Product Specifications

Specification Value
Control Circuit Connection Tinned Wire
Nominal Voltage 24V DC
Manual Control Yes
Engine Isolation Condition Yes
Start Assist Condition Yes
Start Isolation Condition Yes
Mounting #10
Amperage Operating Current 13mA @ 25°C nominal VDC
Amperage Operating Current (changing state) <7.0A
Terminal Stud Torque 140 in-lb (15.82 Nm)
Continuous Rating 500A
Intermittent Rating (5 min) 700A
Cranking Rating (30 sec) 1450A DC
Minimum Operating Temperature -10°C
Maximum Operating Temperature 60°C
Cable Size to Meet Ratings 4/0 AWG x 2
Live Current Switching 300A @ 12V DC
Stud Material Tinned Copper
Switching Cycles 100,000
Terminal Ring Diameter Clearance 1.12 in (28.45 mm)
Terminal Stud Length 1.50 in (38.1 mm)
Terminal Stud Size 3/8"-16 (M10)
Wire Size 20 AWG
Relay Contact Position - Combine (30 sec) 27.0V
Relay Contact Position - Combine (90 sec) 26.0V
Relay Contact Position - Open (10 sec) 24.7V
Relay Contact Position - Open (30 sec) 25.5V
Relay Contact Position - Open High 32.4V
Weight 2.10 lb (0.95 kg)

WarningWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

Product Manual

Blue Sea Instructions

Owner's Manual (pdf)

Brochure (pdf)

Product Warranty

Blue Sea Systems Product Warranty

Blue Sea Systems stands behind its products for as long as you own them. Blue Sea Systems will replace or issue a credit for any of its products found to be defective in materials or manufacture. P12 Battery Chargers, P12 Remote Displays, BatteryLink Chargers, Sure Eject AC Disconnects, M2 OLED Digital Meters and Mini OLED Digital Meters are warranted for a period of five years from the date of first purchase. 

All other Digital Meters are warranted for a period of three years from the date of first purchase. No compensation will be allowed for products not returned to Blue Sea Systems for analysis, nor will compensation be made for labor required to replace any defective product. Please contact Customer Service for an RMA number prior to shipping any product back to Blue Sea Systems.

Product FAQs

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