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Related Products: Starter relays, control switches, ignition relays, electrical fuse boxes
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FAQs:
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Q: What voltage is this relay rated for?
A: It is a 24V DC relay, suitable for heavy equipment. -
Q: Can I buy this in 10-piece packs?
A: Yes, we support bulk orders with tiered pricing.
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Excavator Relay 21E7-3012 Heavy Equipment Electrical Relay YNF16776
Reliable relay switch 21E7-3012 for excavator electrical control—built for B2B heavy machinery systems.
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Designed for reliable switching in high-load systems
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Durable housing protects against moisture and dust
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Compatible with multiple excavator and engine models
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Fast switching response, stable under vibration
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Easy plug-in installation for quick field replacement
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Relay Switch Description
The 21E7-3012 Relay (YNF16776) is engineered for durability and performance in demanding excavator electrical systems. Used in critical switching circuits—such as engine start, light control, or hydraulic activation—this relay offers reliable electrical conductivity and resistance to environmental stress. Built with sealed housing and vibration-resistant terminals, it’s suitable for daily use in construction, mining, and infrastructure equipment. Whether you’re stocking for excavator repair or selling in a parts shop, this relay ensures minimal downtime and reliable electrical actuation.
Relay Technical Sheet
| Parameter | Value |
|---|---|
| Part Number | 21E7-3012 |
| YNF Part Number | YNF16776 |
| Compatible Brands | Komatsu, Hyundai, Doosan, others |
| Function | Electrical Relay / Switch Module |
| Voltage | 24V DC |
| Housing Material | High-impact Plastic |
| Application Position | Engine Bay / Control Box |
| Brand | YNF |
| MOQ | 5 pcs |
| Transport | Air / Sea / Express |
| Payment Method | TT, PayPal, Western Union |
| Country of Origin | China |
Relay 21E7-3012 Applications
| Application Area | Description |
|---|---|
| Excavator Engine Start System | Relay acts as main control switch |
| Hydraulic Valve Actuation | Ensures accurate control signals |
| Lighting / Electrical Systems | Relay protects and distributes current |
| Construction Equipment Circuit | Used across heavy-duty off-road machinery |
| Repair & Replacement Market | High turnover item for dealer inventory |
Relay 21E7-3012 Detail Display
FAQs
Get a Quote for Relay 21E7-3012
Looking for a dependable excavator relay? YNF16776 (21E7-3012) offers long service life, reliable electrical control, and fast installation—perfect for bulk buyers, equipment resellers, or service shops. Secure competitive pricing and logistics flexibility by sending your inquiry now.
