Product Description
Contactor (12 volt)
Specifications
Electrical
| Coil Voltage Rating | 12VDC |
| Intermittent Current Capacity at 30% Duty | 275A interrupted / 365A uninterrupted |
| Intermittent Current Capacity at 50% Duty | 210A interrupted / 285A uninterrupted |
| Intermittent Current Capacity at 70% Duty | 180A interrupted / 240A uninterrupted |
| Maximum Contact Voltage without Blowouts | 48VDC interrupted / 60VDC uninterrupted |
| Maximum Contact Voltage with Blowouts | 96VDC |
| Rated Fault Current Breaking - Resistive Load without Blowouts | 300A at 60VDC per UL508 |
| Rated Fault Current Breaking - Resistive Load with Blowouts | 300A at 96VDC per UL508 |
| Typical Contact Voltage Drop at 150A | 30mV to 40mV per pole across new contacts |
| Coil Power Consumption - Continuous Duty | 10W to 15W |
| Coil Power Consumption - Intermittent Duty | 30W to 40W maximum 70% duty cycle |
| Drop-Out Voltage Range | 10% to 25% of rated coil voltage |
| Auxiliary Contact Switching - Resistive Load | 5A at 24VDC / 2A at 48VDC / 0.5A at 240VDC |
Part Numbers
| Manufacturer Part Number | SW180-395 |
| Base Model Series | SW180 (150A/200A DC Contactor) |
Performance
| Mechanical Durability | Greater than 5,000,000 cycles |
| Typical Pull-In Time | 30ms for normally open contacts to close |
| Typical Drop-Out Time without Suppression | 8ms for normally open contacts to open |
| Typical Drop-Out Time with Diode Suppression | 60ms for normally open contacts to open |
| Typical Contact Bounce Period | 3ms |
