Need help? We're here!
(888) 312-8812 Login SignupCOLE HERSEE M-750 Battery Selector/Master Disconnect Switch - Basic, Mechanical, SPST, 6-36VDC, 310A/500A, On-Off Contact, IP65
Tap to view 2 more
MSRP: $149.92
$7749
Save $72.43
Limited availability at this price!
In Stock
Get it by Thursday, Dec 18
COLE HERSEE M-750 Part Description
Manufacturer
| Technical Specifications | |
| Switch Type: | Mechanical |
| Circuitry: | SPST |
| Amp Ratings: | 310A for Continuous Duty |
| 500A for Intermittent Duty | |
| Max Volts: | 6-36VDC Variable |
| Contact Action: | On-Off |
| Contact Type: | (3) 3/8 Studs |
| Type/Series: | Electromechanical Switches |
| Current Rating: | 500A Intermittent |
| Ingress Protection: | IP65 |
Battery selector switches provide a positive battery disconnect, which has many advantages:
- It gives a reliable shutdown of power during maintenance
- The version with the key protects against theft of the vehicle, when unattended
- It helps protect against electrical fires, when the vehicle is not in use, and minimizes battery drain
Specifications
- Rating: 500A intermittent, 310A continuous, 6-36V DC Electrical ratings on UL labels are conservative. Electrical Ratings Labeled UL 707B
- Use with either alternators or generators.
Make before break design permits operation through the three On positions with the engines running. Engines should always be shut down before turning to Off.
- Heavy-Duty Construction Vaporproof, weather-, dust- and corrosion-resistant.
- Durable, fracture-resistant high temperature plastic case, knob and insulator.
- Switches conform to USCG section 183.410 for ignition protection.
- Resistant to impact, and temperature extremes.
- Heavy duty Copper Stud Terminals, with Brass Hex Nuts.
- Can be surface mounted, or installed through a 3 5/16" Diameter Hole in the panel.
- Dimensions: Flange: 6" (152.4mm) Diameter, Overall Height 2 5/8" (66.7mm).
- Terminals: 3 Copper Studs, 3/8" (9.5mm) Diameter. Offsite info on Marine Power Generation Offsite info on Marine Dual Battery Wiring
For any vehicle that needs to use two batteries where one battery is used for starting the engine, while the other is used to power auxiliary loads. This is a common situation in trucks, boats, RVs, police and rescue vehicles, and in ambulances or fire equipment. A selector switch allows use of the first battery, the second battery, or both batteries simultaneously. This provides back-up starting power in an emergency.
Features & Benefits
- Power cut off at the source
- Power On, Battery 2
- Power On, Battery 1
- Power On, both Batteries
COLE HERSEE M-750 Cross References
COLE HERSEE M-750 Manufacturer Information
Cole Hersee® is highly valued in the heavy duty truck industry. It is a leading manufacturer of heavy-duty battery master switches that are widely used as OE equipment by leading heavy-duty vehicle manufacturers. These switches are essential safety components for trucks as they help prevent theft, tampering, electrical fires, and battery drain. Founded in 1924, Cole Hersee is committed to improving vehicle safety by partnering with ECCO Safety Group Australia (ESGA) to establish and implement safety standards for trucks that drive onto mining sites. Its products are also manufactured in its ISO 9001:2008-certified facility and undergo strict testing to ensure safety and reliability.
California residents see
