Switch
| Machine | Model | Years / S/N |
|---|---|---|
| Excavator | CX80 | — |
| Excavator | CX75SR | — |
| Excavator | CX135SR | — |
| Excavator | CX225SR | — |
OEM Switch #KHR3121 - OEM Switch and Control Repair Part for Case Construction Equipment This direct-fit OEM part supports heavy equipment repair by replacing components associated with repair of electrical controls with poor engagement or failed actuation and intermittent actuation, burnt contacts, sticking controls, and no-response conditions. A practical OEM option for electrical control repair, machine switch replacement, and Case equipment relay service jobs in the field.
More Details
Part Number: KHR3121
Application: OEM service component used in control-circuit repairs involving no-response switches, failed relays, or weak solenoid engagement.
Key Features:
- Designed to replace damaged relays, controls, or solenoids during service
- Supports repair of intermittent activation, weak switching, and no-response issues
- OEM-style fit for efficient installation in heavy equipment maintenance
Fits Case Models: Compatible with various Case construction equipment models - verify fitment before ordering
Replaces: Refer to manufacturer cross-reference if applicable
- Manufacturer part number
- KHR3121
- Internal SKU
- IC:KHR3121
- Brand
- CASE CONSTRUCTION
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 0.11 lb
Free pickup at any of our 17 branches across Ohio, Indiana, Michigan, and Kentucky. Select your preferred branch at checkout.
30-day no-fault returns. Bought the wrong part? Send it back for a full refund — no restocking fees, no minimums.