The Best Rtt7121A 4-Pin Relay of 2022 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best Rtt7121A 4-Pin Relay of 2022. Check our ranking below.
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- DIRECT RELAY REPLACEMENT- Our 4-pin relay is a direct factory replacement for the Toyota 90987-02006 OEM relay only priced more attractively.
- EASY & AFFORDABLE MAINTENANCE- Keep your Toyota or Lexus vehicle running at its best with this plug & play replacement relay; installation takes just a few minutes.
- OEM-STYLE QUALITY- Manufactured to the same quality standards as the Toyota 90987-02006 relay, the OLS RTT7121A 12V 40A 4-Pin Relay delivers OEM-style quality.
- COMPATIBLE WITH POPULAR TOYOTA & LEXUS CARS- Fits popular Toyota models: 1986-1991 Camry, 1995-2007 Corolla Sedan, 1990-1999 Previa, 1994-1997 RAV4, 1984-1997 Tercel, and much more.
- COMPATIBLE WITH OLS 12-SLOT RELAY BOXES- This 12V 40A 4-pin relay is also compatible with our 12-Slot Relay Box (PSZACCEPS142R).
- Rated Voltage:12VDC,Rated Current:40A
- Size: 32.5x26.5x46.5mm / 1.3x1x1.8inch.
- Material: ABS.
- Suitable for popular Toyota models: 1986 1991 Camry, 1995 2007 Corolla sedan, 1990 1999 Previa, 1994 1997 RAV4, 1984 1997 Tercel, etc
- The product has undergone strict inspection and careful packaging. If there is any loss, it is guaranteed to be returned or replaced
- Brand new Car Relay 4 Pin 12v 40amp Model No : JD2912-1H-12VDC 40A 14VDC
- Use optional Relay Harness, or female Crimp Connectors
- Hundreds of uses include- starter kills, domelight supervision, trunk release, polarity change,power door lock/actuator control, change a low current output to high current,add ignition/accessory outputs, control motors/other electronics, It is Also suitable for automobile used for control, alarms, horn, headlight and more....
- Package Include: 2 x 40A 4-Pin 12V Vehicle Relays,
- Mechanical life of 10,000+ cycles
- Energy-Efficient Operation – 640mW low-power coil design reduces heat generation and battery drain, ideal for electric vehicles and fuel-sensitive applications
- Enhanced Load Management – 40A peak / 30A continuous capacity with silver alloy contacts for stable control of fuel pumps, HVAC fans, and auxiliary lighting
- Multi-Industry Compatibility – Direct replacement for OEM relays in automotive systems and industrial equipment (verify model fitment). SPST design matches standard 4-pin layouts
- Compact & Robust Construction – 15.7mm x 12.3mm resin-sealed housing withstands -40°C to 125°C temperatures and harsh environments (dust, moisture, vibration)
- Single-Unit Reliability – RoHS-compliant and ISO-certified with traceable lot codes. Easy blade terminal installation for tool-free repairs
- Product Name: Car Relay; Model: JD1912
- Rated Voltage: 12VDC; Max.Operating Current: 40A
- Contact: SPST; Number of Pins: 4
- Contact Material: Ag Alloy; Insulation Resistance: ≤ 100MΩ
- Package Content: 4 x JD1912 Car Relay
- Heavy duty 4-prongs SPST relays, jd1912 12v 40a relay
- Use optional Relay Harness, or female Crimp Connectors
- High 40A coil capacity- able to handle those high current applications with ease
- Package Include: 2 x 40A 4-Pin 12V Vehicle Relays
- The Automotive relay is suitable for normal automobile use and simple to operate, you just need to connect the relay with the wire, no other tools needed, convenient for your use and replace, allowing your components to work properly
- Integrated Diode: Each relay includes a built-in diode that suppresses induced voltage during switching, safeguarding your electrical components from potential damage.
- Plug-and-play style
- The relay housing is made of fire-retardant material
- Universal replacement relay. Works for a car alarm, ABS, AC, remote start, headlight, LED light, fan, Speakers, fuel pump, Air Conditioning or upgraded horn
- It is used to switch single or dual-speed fan motors. Compact, fully enclosed design for powerful heating and cooling applications
- Rated Coil Voltage: 12V DC; Max. Rated Switching Current: 40A
- Coil Power: 1.8W; Coil Resistance: 80 Ω
- Tinned copper wire has good conductivity and corrosion resistance, and is more resistant to oxidation
- Wire Specifications: Black 16AWG - Ground (85), Red 14AWG - VDC (30), White 16AWG - Trigger (86) and Blue 14AWG - Output N/O (87)
- The relay and wiring harness are well sealed, with excellent waterproof and dustproof performance, and plug and play
- WATERPROOF RELAY: Engineered for durability, these 12v relay with harness feature rugged caps and tight seals for maximum protection against water, dust, and moisture. Ideal for harsh environments, they deliver long-lasting reliability in automotive, marine, and outdoor applications. NOTE: Relay should not be used underwater.
- QUALITY MATERIAL:These DC waterproof relays and wiring harnesses feature quick-install design for effortless replacement of worn-out relays. This 12V relay engineered with industrial-grade composite housing and high-purity copper coils to ensure optimal conductivity and voltage stability. Our automotive relays are made of longer 12+16 gauge tinned copper wire, which is more resistant to corrosion and oxidation than bare copper wire.
- SAFETY ENGINEERED: The automotive relay base features high-grade flame-retardant plastic construction, providing superior short-circuit protection to prevent electrical fires and ensure vehicle safety. Its material offers reliable thermal resistance for worry-free operation in demanding conditions.
- 4 PIN RELAY TECHNICAL SPECS: Nominal Coil Voltage: 12V DC; Coil Power Consumption: 1.8W; Coil Resistance: 80Ω; Operational Voltage Range: 6-8V DC; Release Voltage Threshold: 0.6-3.6V DC; Maximum Voltage Rating: 15.6V DC (Safety Limit)
- CUSTOMER SUPPORT: For optimal performance, please strictly adhere to the rated current and voltage specifications. We take pride in offering premium after-sales support - should you encounter any relays issues, our dedicated team is ready to provide prompt assistance and effective solutions.
Last update on 2025-11-30 / Affiliate links / Images from Amazon Product Advertising API
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