Do you have limited behind-panel space for installing a battery disconnect? The SR Series
Heavy-Duty High-Cranking Single-Pole Master Battery Disconnect Switch with Rotary Knob features a low profile that's only 3.1" deep or less, making it an ideal solution that allows you
to cut off battery power for safety when the vehicle is being serviced or for preventing battery
drain when the vehicle is stored.
This manual disconnect switch with a built-in rotary knob can be installed anywhere on a vehicle
thanks to its corrosion-free thermoplastic body and ingress protection to either an IP66 rating or
IP67 and IP69K ratings. It is also ignition protected to SAE J1171 and ISO 8846 for installation
in a battery box or on vehicles carrying hazardous loads.
Features and Benefits
- Available with 48 V, 32 V, and 12 V max operating voltage and 5 A to 600 A
- max continuous current ratings to suit a wide range of applications
- 3.1" or less depth allows installation in areas with limited space
- Configurations are available with a built-in lockout/tagout (LOTO) hole
- Thermoplastic construction with either an IP66 rating or IP67
- and IP69K ratings stands up to roadsplash and salt spray
- Ignition protected to SAE J1171 and ISO 8846 for installation
- in a battery box or on vehicles carrying hazardous loads
- Available with tin-plated copper contacts or Molex input terminals
Applications
- Heavy-Duty Trucks
- Emergency Vehicles
- Tractors and Agricultural Equipment
- Construction Vehicles
- Marine Vehicles
| Catalog # | Package Type | Description | Ingress Protection | Shock | Vibration | Terminals | Actuator | Case | Installation | Max voltage rating | Max total continuous current | Cranking rating (30 seconds) | Inrush rating (2 seconds) | Terminal size | Temperature range | Compare |
|---|
 |  | | | | | | | | | | | | | | | |
| 880062 | Bulk | Battery Disconnect Switch 300A 32V SPST Flange Mount | ISO 8846
SAE J1171 | 50 G | 10 G | Two tin Plated Copper Studs | Plastic Knob | Engineering thermoplastic | Flange Mount | 32V | 300A | 1 250A (1 x 4/0 Cable) | 3500A | 3/8-16 x 7/8 Long | -50°C to +105°C | |
| 880064 | Bulk | Battery Disconnect Switch 300A 32V SPST Flange Mount w/Lockout | ISO 8846
SAE J1171 | 50 G | 10 G | Two tin Plated Copper Studs | Plastic Knob | Engineering thermoplastic | Panel Mount | 32V | 300A | 1 250A (1 x 4/0 Cable) | 3500A | 3/8-16 x 7/8 Long | -50°C to +105°C | |
| 880154 | Bulk | Battery Disconnect Switch 300A 32V SPST Flange Mount w/Lockout | ISO 8846
SAE J1171 | 50 G | 10 G | Two tin Plated Copper Studs | Plastic Knob | Engineering thermoplastic | Panel Mount | 32V | 600A | 2 500A (1 x 4/0 Cable) | 3500A | 3/8-16 x 7/8 Long | -50°C to +105°C | |
