Blue Sea 7620 ML-Series Automatic Charging Relay (Magnetic Latch) 12VDC [7620]
Blue Sea 7620 ML-Series Automatic Charging Relay (Magnetic Latch) 12VDC [7620]
Description
500 Amp magnetic latching (bi-stable) relay automatically combines batteries during charging and isolates batteries when discharging and when starting engine
Features:
- Combines battery banks during charging and isolates under discharge
- 500 Ampere continuous rating suitable for use with large battery banks, starters, alternators, and inverter/chargers
- Includes ML-Series Remote Control Contura Switch PN 2146
- Silver alloy contacts provide high reliability
- 3/8" copper studs, using Blue Sea Systems superior one piece stud technology, suitable for 300 Ampere continuous rating and large cable connections
Product Specifications
Blue Sea 7620 ML-Series Automatic Charging Relay (Magnetic Latch) 12VDC [7620] Product Specifications
| Specification | Value |
|---|---|
| Control Circuit Connection | Tinned Wire |
| Nominal Voltage | 12V DC |
| Manual Control | No |
| Engine Isolation Condition | Yes |
| Mounting | #10 screws |
| Start Assist Condition | Yes |
| Start Isolation Condition | Yes |
| Amperage Operating Current | 13mA |
| Amperage Operating Current when changing state | <7A |
| Terminal Stud Torque | 140 in-lb (15.82 Nm) |
| Continuous Rating | 500A |
| Intermittent Rating | 700A (5 min) |
| Cranking Rating 30 sec | 1450A DC |
| Minimum Operating Temperature | -10° C |
| Maximum Operating Temperature | 60° C |
| Cable Size to Meet Ratings | 2 × 4/0 AWG |
| 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 Positions | Combine 30 sec: 13.5V, Combine 90 sec: 13.0V, Open 10 sec: 12.35V, Open 30 sec: 12.75V, Open High: 16.2V |
| Weight | 2.04 lb (0.93 kg) |
WARNING: 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
N/A
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Blue Sea 7620 ML-Series Automatic Charging Relay (Magnetic Latch) 12VDC [7620]
Description
500 Amp magnetic latching (bi-stable) relay automatically combines batteries during charging and isolates batteries when discharging and when starting engine
Features:
- Combines battery banks during charging and isolates under discharge
- 500 Ampere continuous rating suitable for use with large battery banks, starters, alternators, and inverter/chargers
- Includes ML-Series Remote Control Contura Switch PN 2146
- Silver alloy contacts provide high reliability
- 3/8" copper studs, using Blue Sea Systems superior one piece stud technology, suitable for 300 Ampere continuous rating and large cable connections
Product Specifications
Blue Sea 7620 ML-Series Automatic Charging Relay (Magnetic Latch) 12VDC [7620] Product Specifications
| Specification | Value |
|---|---|
| Control Circuit Connection | Tinned Wire |
| Nominal Voltage | 12V DC |
| Manual Control | No |
| Engine Isolation Condition | Yes |
| Mounting | #10 screws |
| Start Assist Condition | Yes |
| Start Isolation Condition | Yes |
| Amperage Operating Current | 13mA |
| Amperage Operating Current when changing state | <7A |
| Terminal Stud Torque | 140 in-lb (15.82 Nm) |
| Continuous Rating | 500A |
| Intermittent Rating | 700A (5 min) |
| Cranking Rating 30 sec | 1450A DC |
| Minimum Operating Temperature | -10° C |
| Maximum Operating Temperature | 60° C |
| Cable Size to Meet Ratings | 2 × 4/0 AWG |
| 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 Positions | Combine 30 sec: 13.5V, Combine 90 sec: 13.0V, Open 10 sec: 12.35V, Open 30 sec: 12.75V, Open High: 16.2V |
| Weight | 2.04 lb (0.93 kg) |
WARNING: 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
N/A
