24V Start Relay 21N6‑30120 For Hyundai HL730‑7 HL740‑7 HL760‑7 R140LC‑7 R170W‑3 R210LC‑7 R220LC‑7 R250LC‑9 R80‑7
Keywords: 21N6‑30120 start relay, 24V starter relay, Hyundai excavator start relay, HL730‑7 relay, R210LC‑7 electrical relay, excavator starter magnetic switch, construction machinery electrical spare parts, aftermarket replacement start relay
Product Overview
24V Start Relay Part No.21N6‑30120 is an important electrical control component for Hyundai excavators and wheel loaders. It acts as magnetic switch for starting system, transmitting large current for starter motor, protects ignition key switch from high‑current burnout, guarantees stable and reliable engine starting performance. Our aftermarket start relay is manufactured following OEM electrical parameters and structural standards, stable working performance under harsh construction‑site voltage fluctuation, perfect replacement spare part for electrical system maintenance.
Detailed Specifications
| Item |
Details |
| Part Number |
21N6‑30120 |
| Product Name |
24V Start Relay / Starter Magnetic Relay |
| Rated Voltage |
24V DC |
| Fit Equipment |
Hyundai HL730‑7, HL740‑7, HL760‑7, R140LC‑7, R170W‑3, R210LC‑7, R220LC‑7, R250LC‑9, R80‑7 |
| Application |
Replace faulty original relay to solve starting failure, starter no‑response issue |
| Function |
Control high current for starter motor, protect ignition switch, realize reliable engine start‑up |
| Type |
Aftermarket New 24V Start Relay |
| Quality Standard |
OEM specification, electrical performance test, on‑off cycle test before shipment |
| MOQ |
1 UNIT |
| Packing |
Individual anti‑collision inner packing + export outer carton |
| Price Term |
Negotiable, EXW / FOB / CIF terms are supported |
| Delivery Time |
3‑7 days for in‑stock items |
Key Features & Advantages
- ✅ OEM‑Compatible Installation & Electrical Parameters Mounting hole size, pin definition and 24V electrical parameters fully match original part, plug‑and‑play direct installation.
- ✅ High‑quality Contact Material Excellent conductive contact components, strong current‑bearing capacity, anti‑arcing performance, reduce contact burning risk.
- ✅ Stable Working In Complex Environment Good shock‑resistant, dust‑proof performance, adapt to vibration and voltage fluctuation of engineering machinery.
- ✅ Rapid Response Starting Control Fast pull‑in and release action, effectively solve difficult starting and starter no‑actuation faults.
- ✅ Strict Pre‑shipment Electrical Testing Conduct continuity, load current and switch cycle test for each relay before delivery.
Application Scope
Compatible Equipment List: ‑ Fit Models: Hyundai HL730‑7, HL740‑7, HL760‑7, R140LC‑7, R170W‑3, R210LC‑7, R220LC‑7, R250LC‑9, R80‑7 ‑ Widely used for excavator repair workshops, machinery fleets, engineering site maintenance for starting relay replacement and electrical system troubleshooting.
Our Company Advantage
We are professional supplier of full‑range construction machinery spare parts, supplying start relays, sensors, switches, wiring harnesses, engine spare parts, hydraulic components, filters, monitors and overhaul repair kits. ‑ Large ready stock for various machinery spare parts ‑ Factory‑direct wholesale competitive price ‑ Mixed‑order & one‑stop spare‑parts procurement supported ‑ Professional part‑number matching technical support service
Packaging & Shipping
Independent shock‑proof inner package for start relay to avoid damage during transit ‑ Export‑grade outer carton for safe sea and land transportation ‑ Multiple shipping options: sea freight, air freight, international express for small trial orders ‑ Export documents such as Commercial Invoice, Packing List can be provided.
Contact Us
If you need more excavator spare parts or other construction machinery replacement components, please send your parts list to us. We will offer our best quotation for you quickly.
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