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
Dimensional
| Suitable Contact Stud | Direct replacement for M8 threaded stud designs used in SW180 series |
Electrical
| Current Rating (per application) | Up to 150A continuous current (when installed in SW180 contactors; see contactor datasheet) |
Material & Construction
| Contact Material | Silver-alloy tipped contacts |
| Base Hardware Material | Plated brass (studs and nuts) |
Part Numbers
| Part Number | 2180-42A |
| Cross-Reference Part Numbers | 2180-42, AL2180-42, AL218042 |
| 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 |
Performance
| Contact Duty Cycle | Continuous-rated; follows duty cycle of installed SW180 or compatible contactor |
Frequently Asked Questions
Q: Which Albright contactors does the AL 2180-42A fit?
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 is the current rating for AL 2180-42A contacts?
A: The AL 2180-42A is rated for up to 150A continuous current when properly installed in compatible contactors. Current rating depends on application and circuit configuration.
Q: What cross-reference numbers should I use for AL 2180-42A?
A: 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 material are the AL 2180-42A contact tips?
A: The AL 2180-42A features silver-alloy tipped contacts designed for reliable electrical conductivity and arc resistance in DC power circuits for lift truck applications.
Q: How does AL 2180-42A differ from the earlier AL 2180-42?
A: AL 2180-42A is the revised version with expanded contactor compatibility. It supports SW180 series as well as SW181, SW182, and SW163-2 models, whereas the earlier AL 2180-42 was more limited in scope.
Q: What hardware material is used in the AL 2180-42A?
A: The studs and nuts are plated brass construction, providing corrosion protection in industrial DC power environments typical of electric lift trucks.