Product Description
Albright SW180B-195 is a heavy-duty DC contactor designed for industrial lift trucks and electric pallet trucks, rated 400A at 36VDC/48VDC. Features double break contacts with silver alloy weld-resistant tips, magnetic blowout for polarity-sensitive DC switching, high fault current capacity, and mechanical durability exceeding 5 million cycles. Supplied with top hat mounting bracket and closed contact housing. No cross-reference part numbers available.
Specifications
Part Numbers & Compatibility
| Make | Albright, Curtis |
| Manufacturer Part Number | SW180B-195 |
| Part Number | SW180B-195 |
Electrical Specifications
| Coil Voltage | 36VDC nominal (also compatible with 48VDC systems) |
| Main Circuit Current Rating | 400A continuous at 36VDC |
| Fault Current Breaking Capacity | 1000A at 96VDC (with blowouts) |
| Typical Voltage Drop | 40mV per pole at 150A |
| Intermittent Current Ratings | Up to 365A at 30% duty cycle (see Albright SW180 spec table for full duty cycle breakdown) |
Additional Specifications
| Main Terminal Studs | M8 stud terminals |
| Mounting Features | M5 tapped holes and optional top hat mounting bracket |
| Mechanical Durability | Greater than 5,000,000 operations (cycle life) |
Frequently Asked Questions
Q: Which lift truck brands is the SW180B-195 compatible with?
A: The SW180B-195 is designed for heavy-duty industrial lift trucks and electric pallet trucks from Albright, Curtis, and comparable manufacturers operating at 36VDC or 48VDC.
Q: What materials and construction features make the SW180B-195 durable?
A: The SW180B-195 features double break contacts with silver alloy weld-resistant tips, magnetic blowout for polarity-sensitive DC switching, and mechanical durability exceeding 5 million cycles.
Q: What should I consider when replacing the SW180B-195?
A: When replacing the SW180B-195, ensure it is compatible with your lift truck's voltage system and consult the specifications table for detailed compatibility information.
Q: What components are included with the SW180B-195?
A: The SW180B-195 is supplied with a top hat mounting bracket and closed contact housing to protect internal components.
Q: What is the function of the SW180B-195?
A: The SW180B-195 is a heavy-duty DC contactor used for motor control in industrial lift trucks and electric pallet trucks.
