Wiring Harness for Hitachi SWITCH EX 200 SUPER Excavator
Product Specifications
| Brand | Compatible Model(s) | OEM Part Number | Part Type | Availability |
|---|---|---|---|---|
| Hitachi | SWITCH EX 200 SUPER | TD21784 | WIRING HARNESS | ✓ In Stock |
Product Description
OEM Part Numbers: TD21784
| Machine Model | Part Number |
|---|---|
| SWITCH EX 200 SUPER | TD21784 |
Designed for the SWITCH EX 200 SUPER, the TD21784 wiring harness switch ex 200 super controls the activation and deactivation of electrical circuits, ensuring key machine systems receive power accurately and reliably. A failed relay or switch causes the circuit it controls to stop functioning — disabling lights, fans, solenoids, or other systems that depend on it for power. Manufactured to OEM reference TD21784 for accurate electrical fitment on the SWITCH EX 200 SUPER with no wiring modifications needed.
Key Features:
- Responsive Switching Action: Provides fast, accurate switching response for the electrical circuits it manages.
- OEM Compatible: Built to reference TD21784 for compatible fitment on the SWITCH EX 200 SUPER.
- Durable Contact Design: Engineered for long contact life under the repeated switching cycles of heavy machinery electrical systems.
The TD21784 wiring harness switch ex 200 super is a critical electrical control component for restoring reliable circuit switching on the SWITCH EX 200 SUPER.
What Does This Wiring Harness Do?
A bundled assembly of insulated electrical cables that carries power and communication signals between the ECU, sensors, solenoids, switches, and all other machine systems. Acts as the complete electrical nervous system of the machine.
Possible Wiring Harness Problem Symptoms
If your machine is showing any of the following, a faulty wiring harness may be the cause:
- Multiple unrelated fault codes appearing simultaneously on the monitor
- Intermittent electrical failures that come and go without a clear pattern
- Short circuit or repeatedly blown fuse in a specific circuit
- Sensor or actuator not responding despite the component itself being functional
Why Buy From GCO Products?
Gautam & Company has been supplying earthmoving machinery spare parts since 1999. Here is why contractors, fleet operators, and dealers across India trust us.
Over 27 years of experience in the earthmoving parts industry.
Our team helps you confirm the right part before you order.
Proper GST invoices on every order for your accounting needs.
Fast dispatch from Jalandhar to all states across India.
Volume pricing available for fleet owners, dealers and distributors.
Both genuine OEM and quality aftermarket options available.
How to Confirm Compatibility
To ensure this part is the correct fit for your machine, have the following ready when you contact us:
- 1Machine Model & Year
E.g. Komatsu PC200-8, CAT 320D, JCB JS205 — include the model suffix if known.
- 2Machine Serial Number
Found on the machine's chassis plate. Helps confirm the exact production variant.
- 3OEM Part Number
From your parts manual, the old part itself, or the machine's service documentation.
Not sure if this part fits your machine?
WhatsApp Us to Confirm Typically replies within a few hoursDisclaimer: This is an aftermarket replacement part supplied by GCO Products (Gautam & Company) and is not manufactured by, affiliated with, or endorsed by the original equipment manufacturer (OEM). All brand names, model numbers, and OEM part numbers referenced on this page are used solely for the purpose of identifying compatibility and describing the application of this part. All trademarks, registered marks, and brand identifiers remain the exclusive property of their respective owners. GCO Products claims no association with, sponsorship by, or endorsement by any OEM brand mentioned herein.
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