Product Description
Baker BA 100939 is a push button switch for electric lift trucks, featuring a 22mm mounting bushing, momentary action, silver alloy contacts rated 5A at 250VAC, panel-mount design, and IP65 front panel ingress protection. No cross-reference part numbers are available.
Specifications
Electrical
| Contact Rating | 5A at 250VAC |
| Dielectric Strength | 2,000V RMS, 50–60 Hz, 1 minute |
Environmental
| Ingress Protection | IP65 front panel |
Material & Construction
| Body/Base Material | Glass-filled nylon 6/6, flame retardant, UL 94V-0 |
| Terminal Material | Nickel-plated brass |
| Nut Material | Nickel-plated brass |
Part Numbers
| OEM Part Number | BA 100939 |
Frequently Asked Questions
Q: What are the electrical specifications for the BA 100939 push button switch?
A: The BA 100939 is rated for 5A at 250VAC with a dielectric strength of 2,000V RMS at 50-60 Hz (1 minute). Silver alloy contacts provide reliable electrical conductivity for momentary action switching on electric lift truck control panels.
Q: What mounting configuration does the BA 100939 use?
A: This switch features a 22mm mounting bushing for panel-mount installation on electric lift truck dashboards and control interfaces. The nickel-plated brass nut secures the switch body through standard panel cutouts.
Q: What is the ingress protection rating for the BA 100939?
A: The BA 100939 has an IP65 front panel rating, meaning the switch face is protected against dust and water jets. This rating is suitable for material handling environments where moisture and debris exposure is common.
Q: What materials are used in the BA 100939 switch construction?
A: The switch body is constructed from glass-filled nylon 6/6 with UL 94V-0 flame retardant rating. Terminals and mounting nut are nickel-plated brass for corrosion resistance and long-term reliability in industrial environments.
Q: Is the BA 100939 compatible with other electric lift truck brands?
A: The BA 100939 is an OEM Baker part number. Verify that your electric lift truck uses a 22mm momentary push button switch with 5A at 250VAC rating before ordering. Cross-reference your truck model documentation or compare physical dimensions and electrical requirements.