Product Description
Komatsu KO 7870-30-7210 switch for electric lift trucks. OEM-grade replacement switch, compatible with Komatsu systems, standard auxiliary control circuits, and panel-mount electrical enclosures. Includes cross-reference equivalents and electrical specifications for maintenance and repair professionals.
Specifications
Electrical
| Control Circuit Type | Low-voltage DC |
Part Numbers
| OEM Part Number | KO 7870-30-7210 |
| Cross-Reference Part Numbers | KO 78703-07210; LP 393-4219; LP 393-4230; PM 201199; PM QU-161A8598G1; RA 1150-034; RA 1150-322; RA 921-000 |
| Superseded/Replaced Part Numbers | LP 393-4230 replaced by KO 7870-30-7210 in Komatsu lift applications |
Performance
| Mechanical Life | 100,000 cycles minimum |
Frequently Asked Questions
Q: What is the KO 7870-30-7210 and what does it do?
A: The KO 7870-30-7210 is a Komatsu OEM switch for electric lift trucks, designed for use in standard auxiliary control circuits and panel-mount electrical enclosures. It is an OEM-grade replacement switch for electrical system maintenance and technical service on Komatsu lift truck models.
Q: What part numbers can be used as replacements for the KO 7870-30-7210?
A: The KO 7870-30-7210 shares cross-reference equivalents with KO 7870-30-7120, KO 78703-07210, LP 393-4219, LP 393-4230, PM 201199, PM QU-161A8598G1, RA 1150-034, RA 1150-322, and RA 921-000. In Komatsu lift applications, KO 7870-30-7210 replaces the earlier KO 7870-30-7120 in many systems.
Q: Which lift truck models use the KO 7870-30-7210 switch?
A: The KO 7870-30-7210 is designed for Komatsu electric lift trucks with compatible auxiliary control circuits. Cross-reference numbers suggest compatibility with Raymond, Pemco, Crown, and Linamar lift truck systems. Verify your equipment serial number and model against OEM specifications before ordering.
Q: What is the difference between KO 7870-30-7210 and KO 7870-30-7120?
A: Both are Komatsu OEM switches with similar cross-reference part numbers and control circuit function. The KO 7870-30-7210 represents an updated or superseding part number in later Komatsu lift truck models. Consult your lift truck service manual to determine which part number applies to your specific equipment.
Q: What signs indicate a lift truck switch needs replacement?
A: Replace a switch if it fails to engage or hold electrical circuits, exhibits visible corrosion or terminal damage, produces arcing or burning smell, or loses continuity during normal operation. Switches showing age-related deterioration or environmental damage should be proactively replaced during preventive maintenance cycles.