Product Details
- 01 Working and cranking current ratings
The working current rating is 275 A and the cranking current rating is 1,250 A at 12 V DC. Current ratings are reduced by 50% at 24 V DC. The operating voltage range is 12-48 V DC.
- 02 Three-terminal battery selection
The selector connects one common load to battery 1, battery 2 or both inputs; OFF disconnects the common load. The connection specification is 3 x 5/16 in.
- 03 Defined body dimensions and installation
The body measures 68 x 68 x 75 mm. A removable red knob and rear terminal cover provide access for operation and cable installation. Four mounting screws are supplied.
Specifications
| Model | ASW-A1201S |
| Product Type | 275A Battery Selector Switch |
| Actuator | Removable red rotary knob |
| Supplied Fasteners | 4 mounting screws |
| Working Current | 275 A at 12 V DC |
| Cranking Current | 1,250 A at 12 V DC |
| Operating Voltage | 12-48 V DC |
| Current Derating | Current ratings at 24 V DC are 50% of the stated 12 V DC values |
| Dimensions | 68 x 68 x 75 mm |
| Switching Function | 1 / 2 / BOTH / OFF |
| Terminal Configuration | Three terminals |
| Terminal Studs | 3 x 5/16 in |
Applications for ASW-A1201S
Dual Battery Accessory Systems
Manual selection between two battery feeds for the common accessory load.
RV and Vehicle Auxiliary Power
A local battery-control point in compatible auxiliary-power layouts.
Vehicle Equipment Integration
A dedicated selector interface for the corresponding battery wiring arrangement.
Aftermarket and Private-Label Programs
A repeatable product platform for distributors and qualified OEM projects.
Install with cable sizes, ring terminals and circuit protection appropriate to the connected load. Short-duration current ratings describe carrying capacity; they do not establish short-circuit protection or permission to disconnect a running engine.
Technical information for ASW-A1201S
Request dimensional drawings, terminal details and installation information for ASW-A1201S. Logo marking and packaging options are available for wholesale and OEM programs.
Request Technical Documents
