Description
NTE R51-1D70-12F Automotive Relay – 12 VDC, 70A SPST-NO, Flange Mount, Quick Connect (Closeout Special)
The NTE R51-1D70-12F is a high-performance, heavy-duty automotive relay designed for demanding 12VDC applications. Part of NTE Electronics' R51 Series, this Single Pole Single Throw Normally Open (SPST-NO) relay is rated for up to 70 amps at 14VDC, making it ideal for high-current switching in automotive, marine, recreational vehicle, and industrial environments.
This model features a flange mount for secure panel installation and .250" (6.35mm) quick-connect terminals for fast, reliable wiring. The R51-1D70-12F is engineered for long-term durability and consistent performance under extreme conditions.
Closeout Special: This item is available as a closeout special. Price and availability are limited to stock on hand only.
Key Features
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Rated Current: 70A continuous at 14VDC
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Coil Voltage: 12VDC
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Contact Configuration: SPST-NO (Single Pole Single Throw – Normally Open)
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Terminals: .250" (6.35mm) quick-connect
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Mounting: Flange mount for panel installation
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Contact Material: AgSnO alloy for high conductivity and durability
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Coil Resistance: 90 ohms
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Dielectric Strength: 500 VRMS between contacts and coil
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Operating Temperature: -40°C to +125°C
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Mechanical Life: 10 million operations
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Electrical Life: 100,000 operations at rated load
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Weight: Approximately 1.1 oz (31 grams)
Typical Applications
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Automotive auxiliary systems (e.g., electric fans, fuel pumps, lighting)
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Marine and RV power distribution
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Off-road vehicle modifications
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Heavy equipment and agricultural machinery
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Battery isolators and winch controls
Installation Example
In an off-road vehicle, the NTE R51-1D70-12F can be used to control high-current accessories such as auxiliary lighting or a winch. The flange mount allows for secure attachment to the vehicle's chassis, and the quick-connect terminals facilitate easy wiring to the control switch and power source. This setup ensures reliable operation even under harsh conditions.
Why Choose NTE R51-1D70-12F?
For installers, technicians, and hobbyists seeking a robust, high-current relay, the NTE R51-1D70-12F offers exceptional performance and reliability. Its durable construction and high-quality materials ensure long service life, making it a cost-effective solution for various applications.
Available Accessories
Tri-Tek Electronics – Your Authorized NTE Distributor
Tri-Tek Electronics is an authorized distributor of NTE Electronics products, ensuring full manufacturer warranty coverage, competitive pricing, and factory support. Visit our retail location in Mesa, AZ, or shop online for local pickup and fast shipping throughout the Phoenix metropolitan area, including Chandler, Tempe, Gilbert, Scottsdale, and Glendale.
