Painless Performance 30103 Fan Relay with Thermostatic Switch, 185 On/175 Off

★★★★★ 4.5 48 reviews

$45.99
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$45.99
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Free shipping Free 30-day returns

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Product details

Management number 215254619 Release Date 2026/04/12 List Price $18.40 Model Number 215254619
Category

Kit comes with a threaded thermostatic switch that screws into the engine block or intake manifold for a professional looking installation.  This is inexpensive protection for an electric fan and a vehicle's wire harness.  Provides constant voltage, protects from voltage and amperage spikes and prevents the fan from back feeding voltage through the vehicle's wire harness.  This kit includes: SPST 40-amp relay, 30-amp circuit breaker, thermostatic switch 185°F On/175°F Off (thread size: ⅜"-18NPT), ½"NPT to ⅜"NPT adapter, relay base with harness (6' input, 4' output), crimp-on terminals and mounting hardware.

  • Inexpensive protection for an electric fan and a vehicle's wire harness
  • Provides constant voltage, protects from voltage and amperage spikes and prevents the fan from back feeding voltage
  • Threaded thermostatic switch (185°F On/175°F Off) screws into the engine block or intake manifold; Switch thread size 3/8"-18NPT (1/2" to 3/8" NPT adapter provided)
  • Protected by 40-amp relay and 30-amp circuit breaker
UPC 749823301030
Model 30103
Wattage 1.5 watts
Brand Name Painless
Item Weight 0.3 Pounds
Part Number 30103
Contact Type Spst
Manufacturer Painless Performance Products, LLC
Mounting Type Threaded
Connector Type Crimp
Current Rating 30 Amps, 40 Amps
Item Type Name Fan Relay with Thermostatic Switch, 185 On/175 Off
Operation Mode Electric
Contact Material Most Likely Silver, Gold, Or Copper
Specification Met Compliant With Relevant Industry Standards for Fan Relays and Thermostatic Switches
Included Components SPST 40-amp relay, 30-amp circuit breaker, thermostatic switch 185°F On/175°F Off (thread size: ⅜"-18NPT), ½"NPT to ⅜"NPT adapter, relay base with harness (6' input, 4' output), crimp-on terminals, mounting hardware
Warranty Description 1-Year Limited
Part Interchange Info 30103
Contact Current Rating 40 Amps
Lower Temperature Rating 175 Degrees Fahrenheit
Upper Temperature Rating 85 Degrees Celsius
Maximum Switching Current 40 Amps
Global Trade Identification Number 00749823301030

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