The Blue Sea Systems 7622 ML-ACR (Magnetic Latch) Automatic Charging Relay automatically combines batteries during charging and isolates batteries when discharging and when starting the engine.
- Includes ML-Series Remote Control Contura Switch (Part #: 2146)
- The ML-ACR draws very low current (<40mA to monitor terminal voltage)
- Manual control switch provides an added level of safety allowing control with or without power, and offering "Locked Off" capability for servicing
- 500 Ampere continuous rating for engine, inverter, house loads, and emergency battery combined
- Silver alloy contacts provides high reliability for switching live loads
- 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 identification
Specifications:
| Cranking Rating: 30 sec. | 1,450A DC |
| Intermittent Rating: 5 min. | 700A |
| Continuous Rating | 500A |
| Rated Switch Cycles | 100,000 |
| Amperage Operating Current - continuous | 13mA |
| Amperage Operating Current - when changing state | <7.0A |
| Terminal Stud Size | 3/8" - 16 (M10) |
| Terminal Stud Length | 1.5 inch (38.1 mm) |
| Terminal Ring Diameter Clearance | 1.12 inch (28.45 mm) |
| Cable Size | 20 AWG |
| Cable Size to Meet Ratings | 4/0 AWG x 2 |
| Live Current Switching | 300A @ 12V DC |
Manufacturer warranty
