Albright Contact Kit for SW180 Series Unipolar DC Contactors
AL 2180-42A
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Compatibility
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Visit our diagram page for part references to popular models
Product Description
Albright AL 2180-42A is a direct replacement contact kit for SW180 series unipolar DC contactors used in electric lift trucks and pallet jacks. This contact kit features silver-alloy tipped contacts designed for reliable electrical conductivity and arc resistance in industrial DC power applications. The kit is factory-spec compatible with Albright SW180, SW181, SW182, and SW163-2 unipolar contactors. Choose the AL 2180-42A when you need dependable electrical performance and extended contact service life in your electric lift equipment.
Specifications
Part Numbers & Compatibility
| Make | Albright |
| Current Rating (per application) | Up to 150A continuous current (when installed in SW180 contactors; see contactor datasheet) |
| Part Number | 2180-42A |
| Cross-Reference Part Numbers | 2180-42, AL2180-42, AL218042 |
| Cross Reference Part Numbers | 2180-42, AL2180-42, AL218042 |
Performance Specifications
| Contact Duty Cycle | Continuous-rated; follows duty cycle of installed SW180 or compatible contactor |
Additional Specifications
| Suitable Contact Stud | Direct replacement for M8 threaded stud designs used in SW180 series |
| Contact Material | Silver-alloy tipped contacts |
| Base Hardware Material | Plated brass (studs and nuts) |
| Compatible Contactor Models | Albright SW180 series, SW181, SW182, SW163-2 unipolar DC contactors |
| Direct Replacement For | Albright 2180-42, Albright 2180-42A |
| Supersedes | AL2180-42, 218042 |
Frequently Asked Questions
Q: Which Albright contactors is the AL 2180-42A compatible with?
A: The AL 2180-42A is a replacement contact kit for Albright SW180 series, SW181, SW182, and SW163-2 unipolar DC contactors. Verify the exact model nameplate on your contactor before ordering.
Q: What material are the contacts in the AL 2180-42A made from?
A: The contacts in the AL 2180-42A feature silver-alloy tips designed for reliable electrical conductivity and arc resistance in DC power circuits used in electric lift trucks.
Q: What cross-reference numbers should I use for the AL 2180-42A?
A: The AL 2180-42A cross-references to part numbers 2180-42A, 2180-42, AL2180-42, and AL218042. Use these identifiers interchangeably when searching inventory or ordering.
Q: What hardware material is used in the AL 2180-42A?
A: The studs and nuts in the AL 2180-42A are made of plated brass, providing corrosion protection in industrial DC power environments typical of electric lift trucks.
Q: How do I know if the AL 2180-42A is the right replacement for my contactor?
A: Check the model nameplate on your contactor to confirm compatibility with the AL 2180-42A. This contact kit is designed for Albright SW180 series, SW181, SW182, and SW163-2 unipolar DC contactors.
Q: What are the benefits of using the AL 2180-42A?
A: The AL 2180-42A offers dependable electrical performance and extended contact service life in electric lift truck applications. Its silver-alloy tipped contacts ensure reliable conductivity and arc resistance.