AL SW180-12 High-Speed DC Contactor for EVs - Fits Albright, Curtis
AL SW180-12
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Compatibility
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Product Description
Albright SW180-12 high-speed DC contactor rated for 200A continuous duty with 12VDC coil. Features double-breaking silver alloy contacts, SPST normally open configuration, M8 main terminals, and 11-14W coil power dissipation. Designed for electric vehicle motor control applications including industrial lift trucks and airport tractors with 5,000,000 cycle mechanical durability.
Specifications
Part Numbers & Compatibility
| Make | Albright, Curtis |
| Manufacturer Part Number | SW180-12 (12VDC coil configuration) |
| Cross-Reference Part Numbers | SW180B-12 (magnetic blowout version), ASW200 (alternate designation) |
Electrical Specifications
| Coil Voltage Rating | 12VDC nominal |
| Maximum Pull-In Voltage | 48.0VDC maximum (72V configuration), 60% of nominal for continuous types |
| Drop-Out Voltage Range | 10 to 25% of nominal supply voltage |
| Intermittent Current Rating | 365A at 30% duty cycle, 315A at 40% duty, 285A at 50% duty, 260A at 60% duty, 240A at 70% duty (200A base) |
| Peak Current Rating | 400A peak transient |
| Dielectric Voltage Strength | 1000VAC at 50Hz for 1 minute |
| Coil Coil Voltage Rating | 12VDC nominal |
| Coil Maximum Pull In Voltage | 48.0VDC maximum (72V configuration), 60% of nominal for continuous types |
| Coil Drop Out Voltage Range | 10 to 25% of nominal supply voltage |
| Contact Circuit Intermittent Current Rating | 365A at 30% duty cycle, 315A at 40% duty, 285A at 50% duty, 260A at 60% duty, 240A at 70% duty (200A base) |
| Contact Circuit Peak Current Rating | 400A peak transient |
| Contact Circuit Dielectric Voltage Strength | 1000VAC at 50Hz for 1 minute |
Additional Specifications
| Coil Power Dissipation | 11 to 14 watts continuous duty |
| Mounting Configuration | M5 tapped holes or mounting brackets, horizontal or vertical orientation (M8 studs upward when vertical) |
| Contact Drop-Out Time | 8 milliseconds without suppression, 60 milliseconds with diode suppression, 25 milliseconds with diode and resistor |
| Coil Coil Power Dissipation | 11 to 14 watts continuous duty |
| Mounting Mounting Configuration | M5 tapped holes or mounting brackets, horizontal or vertical orientation (M8 studs upward when vertical) |
| Timing Contact Drop Out Time | 8 milliseconds without suppression, 60 milliseconds with diode suppression, 25 milliseconds with diode and resistor |
Frequently Asked Questions
Q: What makes and models is the AL SW180-12 compatible with?
A: The AL SW180-12 is compatible with Albright and Curtis electric lift trucks, pallet jacks, industrial forklifts, and airport tractors. Ensure your equipment uses a 12VDC coil before ordering.
Q: What materials and construction features make the AL SW180-12 durable?
A: The AL SW180-12 is built with double-breaking silver alloy contacts and M8 main terminals, ensuring long-lasting performance in frequent motor switching applications.
Q: How can I determine if the AL SW180-12 is the right replacement part for my equipment?
A: Verify your equipment's coil voltage is 12VDC and check for compatibility with Albright or Curtis electric lift trucks, pallet jacks, industrial forklifts, and airport tractors. Cross-reference with part numbers SW180B-12 or ASW200 if needed.
Q: What are the key specifications of the AL SW180-12?
A: The AL SW180-12 is a high-speed DC contactor designed for 12VDC electric vehicle and industrial lift truck motor control applications. It features a SPST normally open configuration and is rated for 5,000,000 mechanical operation cycles.
Q: What are the terminal types for the AL SW180-12?
A: The AL SW180-12 uses M8 main stud terminals and spade coil connections, which are standard on electric lift trucks and airport tractor motor control systems.