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
Electrical - Coil
| Coil Voltage Rating | 12VDC nominal |
| Coil Power Dissipation | 11 to 14 watts continuous duty |
| 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 |
Electrical - 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) |
| Peak Current Rating | 400A peak transient |
| Dielectric Voltage Strength | 1000VAC at 50Hz for 1 minute |
Mechanical - Mounting
| Mounting Configuration | M5 tapped holes or mounting brackets, horizontal or vertical orientation (M8 studs upward when vertical) |
Part Numbers
| Manufacturer Part Number | SW180-12 (12VDC coil configuration) |
| Cross-Reference Part Numbers | SW180B-12 (magnetic blowout version), ASW200 (alternate designation) |
Performance - 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 is the continuous duty rating for the AL SW180-12?
A: The AL SW180-12 is rated for 200A continuous duty with a 12VDC coil. It provides 150A interrupted duty capacity and is designed for electric vehicle and industrial lift truck motor control applications.
Q: What cross-reference part numbers apply to the AL SW180-12?
A: The AL SW180-12 cross-references to SW180B-12 (magnetic blowout version) and ASW200 (alternate designation). Verify the correct version for your equipment before ordering.
Q: What is the coil power dissipation specification for the AL SW180-12?
A: The AL SW180-12 coil dissipates 11 to 14 watts during continuous duty operation. The maximum pull-in voltage is 48.0V. These specifications are critical for control circuit design.
Q: What terminal type does the AL SW180-12 use?
A: The AL SW180-12 features M8 main stud terminals and 11-14W coil with spade coil connections. These terminals are standard on electric lift trucks and airport tractor motor control systems.
Q: How many mechanical cycles is the AL SW180-12 rated for?
A: The AL SW180-12 is rated for 5,000,000 mechanical operation cycles. This durability rating ensures reliable performance in frequent motor switching applications on electric industrial equipment.
Q: What equipment types does the AL SW180-12 support?
A: The AL SW180-12 is compatible with 12VDC electric lift trucks, pallet jacks, industrial forklifts, and airport tractors. Verify your equipment coil voltage is 12VDC before ordering.