Product Description
Baker BA 134921 is a 12VDC, 180A high-speed contactor designed for electric lift truck traction and pump circuits, featuring durable silver alloy contacts, steel mounting bracket, and phenolic insulation. Compatible with Baker branded lift trucks.
Specifications
Electrical Specifications
| Contact Rating | 180A high speed |
| Coil Voltage | 12VDC |
| Contactor Type | Normally open, high-speed power contactor |
| Continuous Current Capacity | 180 amperes (DC) |
Material & Construction
| Insulation Material | High-impact phenolic or molded resin |
Mechanical Specifications
| Terminal Configuration | Two main terminals, 3/8 inch stud |
Part Numbers
| OEM Part Number | BA 134921 |
| Manufacturer Part Number | 134921 |
Performance Specifications
| Cycle Life (mechanical) | Nominally 1,000,000 cycles mechanical endurance |
Frequently Asked Questions
Q: What is the voltage and amperage rating for the BA 134921 contactor?
A: The BA 134921 is a 12VDC high-speed contactor rated for 180 amperes continuous DC current. It is designed specifically for electric lift truck traction and pump circuits requiring high-speed power switching.
Q: What lift truck models use the BA 134921 contactor?
A: The BA 134921 is an OEM contactor compatible with Baker branded electric lift trucks. Verify your trucks electrical schematic to confirm this part fits your specific model before ordering.
Q: What materials are used in the BA 134921 and how durable are the contacts?
A: The BA 134921 features silver alloy contacts for reliable electrical conductivity and extended contact life under high-amperage switching. The housing is constructed with high-impact phenolic or molded resin insulation material and includes a steel mounting bracket for secure installation.
Q: Is the BA 134921 a normally open or normally closed contactor?
A: The BA 134921 is a normally open, high-speed power contactor. This means the contacts remain open until the 12VDC coil is energized, at which point they close to complete the circuit.
Q: What is the OEM part number for the BA 134921?
A: The OEM part number is BA 134921, which is also the manufacturer part number 134921. Use these part numbers when cross-referencing with Baker documentation or supplier catalogs.