Komatsu 209-06-77350 Circuit Breaker Assembly
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| Rated Current | 20 A |
|---|---|
| Rated Voltage | 24V DC |
| Breaker Type | Thermal / Automatic Reset |
| Terminal Configuration | Bolt-on / Stud |
| Operating Temperature Range | -40°C to +85°C |
| Net Weight | 0.15 kg |
| Package Dimensions | 5 × 3 × 3 cm |
Manufacturer No.
- 209-06-77350
- 2090677350
OEM Part No.
- 209-06-77350
- 2090677350
Fitment Vehicles
- Komatsu PC1250-8
- Komatsu PC1250LC-8
- Komatsu PC2000-8
- Komatsu PC600-7
- Komatsu PC600LC-7
- Komatsu PC800LC-8
- Komatsu PC850-8
- Komatsu WA600-6R
- Komatsu WA800-3E0
- Komatsu WA900-3E0
- Komatsu GD655
- Komatsu GD675
- Komatsu GD755
- Komatsu WD600
The Komatsu 209-06-77350 is a 20-ampere thermal circuit breaker designed for 24V DC electrical systems in heavy construction machinery. It provides automatic reset or manual reset protection against overcurrent conditions in main power distribution and accessory circuits.
Constructed with a durable thermoplastic housing and corrosion-resistant copper alloy terminals, this breaker meets OEM specifications for vibration resistance and thermal stability in harsh operating environments. It serves as a direct replacement for the factory-installed circuit protection device on specified Komatsu models.
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