PTC Starter Relay for Refrigerator Compressor – 1–4 Pin
PTC Starter Relay for Refrigerator Compressor – 1–4 Pin
PTC Starter Relay & Compressor Overload Protector
Keep your refrigerator, mini fridge, or cooler running smoothly with this universal PTC Starter Relay and Overload Protector by JETTING. Designed to fit a wide range of compressor types, this compact and reliable component is an essential spare part for appliance maintenance and DIY repairs.
Why You'll Love It
- Universal Compatibility: Works with various brands of refrigerators, mini fridges, coolers, and air conditioner compressors.
- Built-In Overload Protection: Automatically shuts down the compressor if the motor draws excessive current, helping to safeguard your appliance.
- Multiple Pin Options: Available in 1-pin, 2-pin, 3-pin, and 4-pin configurations to match your specific compressor.
- Choice of Resistance: Select 15 ohm or 22 ohm to suit your unit's requirements.
- Easy Installation: Attaches directly to the compressor — no special tools required.
- Compact & Lightweight: Small form factor (3.2 × 2.0 × 2.8 cm) fits neatly into tight spaces.
- CE Certified: Meets low-voltage safety standards (below 50V AC or 75V DC).
- High-Quality Construction: Made from durable plastic and metal for long-lasting, reliable performance.
Specifications
| Material | Plastic + Metal |
| Color | Black |
| Dimensions | 3.2 × 2.0 × 2.8 cm (approx. 1.26 × 0.79 × 1.1 in) |
| Voltage | 220V |
| Resistance Options | 15 ohm / 22 ohm |
| Pin Options | 1-pin / 2-pin / 3-pin / 4-pin |
| Certification | CE |
| Country of Origin | Made in China |
Package Includes
- 1 × PTC Starter Relay (pin count and resistance per selected option)
Notes
- Please refer to the description for exact dimensions — product images are not to scale.
- Allow slight differences due to manual measurement.
- Actual color may vary slightly from screen to screen due to monitor settings.
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Frequently Asked Questions
Q: What is a PTC starter relay and what does it do in a refrigerator?
A: A PTC (Positive Temperature Coefficient) starter relay is a small electronic component attached to the compressor of a refrigerator. It provides the initial current surge needed to start the compressor motor, then quickly reduces current once the motor is running. The built-in overload protector monitors motor current and shuts the compressor down if it draws too much, protecting the appliance from damage.
Q: How do I know which pin configuration (1/2/3/4 pin) to choose?
A: Check your existing starter relay or your refrigerator's compressor terminal block. Count the number of connector pins on the original part and select the matching option (1-pin, 2-pin, 3-pin, or 4-pin). If unsure, consult your appliance's service manual or the compressor model number for guidance.
Q: Is this relay compatible with my refrigerator brand?
A: This is a universal PTC starter relay designed to be compatible with a wide variety of refrigerator and mini fridge brands. Please verify that the pin count, resistance (15 ohm or 22 ohm), and voltage (220V) match your appliance's specifications before purchasing.
Q: Is this starter relay easy to install without professional help?
A: Yes! The relay simply clips onto the compressor's terminal pins — no soldering or special tools are required. Most DIY-savvy homeowners can complete the swap in just a few minutes. Always unplug the appliance before servicing any internal components.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.