HDB3 Series
Designed for challenging work environments and heavy work applications where durability is the main concern. Manufactured using rugged diecast zinc that provides superior corrosion resistance, and with weather resistant O-rings at base and mounting stem.




Switch Function |
SPST OFF-ON, DPST OFF-ON |
Continuous Rating |
24VDC 180A, 24VDC - Large Studs: 180A, Small Studs: 20A |
Intermittent Rating |
1000A / 15sec |
Cranking Rating |
- |
Features |
-, Index Pin, Plastic Encapsulated Key |
Part Name | Switch Function | Continuous Rating | Intermittent Rating | Features |
---|---|---|---|---|
HDB3-1A-3-A | SPST OFF-ON | 24VDC 180A | 1000A / 15sec | - |
HDB3-1A-3-A1 | SPST OFF-ON | 24VDC 180A | 1000A / 15sec | Index Pin |
HDB3-1A-3-C1 | SPST OFF-ON | 24VDC 180A | 1000A / 15sec | Index Pin, Plastic Encapsulated Key |
HDB3-2A-3-A | DPST OFF-ON | 24VDC - Large Studs: 180A, Small Studs: 20A | 1000A / 15sec | - |
HDB3-2A-3-A1 | DPST OFF-ON | 24VDC - Large Studs: 180A, Small Studs: 20A | 1000A / 15sec | Index Pin |
HDB3-2A-3-C1 | DPST OFF-ON | 24VDC - Large Studs: 180A, Small Studs: 20A | 1000A / 15sec | Index Pin, Plastic Encapsulated Key |
"Drawings for reference only. The specifications and approvals subject to change without notice"