--- product_id: 368814078 title: "SunLee UL 2 Pole 40 AMP 30 AMP 24VAC Coil Contactor SunLee Contactor 45GG20AJ Replacement Relays for Air Conditioner, Heat Pump, Refrigeration System" brand: "sunlee" price: "€ 24.75" currency: EUR in_stock: true reviews_count: 5 category: "Sunlee" url: https://www.desertcart.pt/products/368814078-sunlee-ul-2-pole-40-amp-30-amp-24vac-coil store_origin: PT region: Portugal --- # 40A heavy-duty current 24V coil voltage Class F 155°C coil insulation SunLee UL 2 Pole 40 AMP 30 AMP 24VAC Coil Contactor SunLee Contactor 45GG20AJ Replacement Relays for Air Conditioner, Heat Pump, Refrigeration System **Brand:** sunlee **Price:** € 24.75 **Availability:** ✅ In Stock ## Summary > ⚡ Upgrade your HVAC game with SunLee’s powerhouse contactor! ## Quick Answers - **What is this?** SunLee UL 2 Pole 40 AMP 30 AMP 24VAC Coil Contactor SunLee Contactor 45GG20AJ Replacement Relays for Air Conditioner, Heat Pump, Refrigeration System by sunlee - **How much does it cost?** € 24.75 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/368814078-sunlee-ul-2-pole-40-amp-30-amp-24vac-coil) ## Best For - sunlee enthusiasts ## Why This Product - Trusted sunlee brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Class F insulation rated at 155°C outperforms typical Class B competitors - • **Robust Construction:** High-performance bulk molding compound base stronger than standard bakelite - • **Powerhouse Performance:** Handles up to 40 amps for reliable HVAC control - • **Precision Voltage Match:** 24V coil designed for seamless integration with major HVAC systems - • **Universal Compatibility:** Direct replacement for top brands like Siemens, Square D, and Goodman ## Overview The SunLee UL 2 Pole 40 AMP 24VAC Coil Contactor is a durable, high-performance relay designed for HVAC systems, offering 40 amps current rating, 24V coil voltage, and superior Class F insulation for enhanced heat resistance. Compatible with leading brands, it ensures reliable operation and long-lasting durability in air conditioning, heat pump, and refrigeration applications. ## Description This is 2 pole 40 amps 24volt coil Definite purpose contactor, mostly used in AC out door unit and HVAC industry. Replacement for: Square D, Siemens/Furnas, Fasco, GE, Cutler Hammer, Allen Bradley, Arrow Hart, Joselyn Clark,Packard,Hartland Controls(HC),Supco,Rheem,Goodman. Replacement parts number: 45GG20AG,HCCY2XU04GG, C240C, DP402402. Review: Durability and Functionality at a Reasonable Price - Used this relay to have my Irrigation system controller activate the well pump to turn on / off in coordination with controller set days / times to operate. Installation, Functionality and Durability of Relay met all standards to complete the project. PLEASE BE AWARE OF AND ABIDE BY DISCONNECT AND CONNECTION INSTRUCTIONS WHEN WORKING WITH ELECTRICAL COMPONENTS. Review: El producto es de buena calidad, pero no lo pude usar. - Resulta que en la descripción decía que tenía bobina de 24 Voltios y llegó de 240 Voltios. Lo demás está bien. ## Features - 2 Pole 40 Amp 24Volt Coil - Equivalent for Siemens/Furnas/ABB/HartlandControls/Mars/White Rogers/Fasco - UL 508/UL 60947-4-1 File NO. E508253 - Coils have class F 155 ℃ insulation (Mostly other brand only class B 130 ℃) - Base assembly is made from high performance Bulk (Dough) molding compounds （Stronger than bakelite） ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0886C1K17 | | Brand | SUNLEE | | Brand Name | SUNLEE | | Coil Voltage | 24 Volts | | Connector Type | Screw | | Connector type | Screw | | Contact Current Rating | 40 Amps | | Contact Material | Silver | | Contact Type | Normally Open | | Contact material | Silver | | Contact type | Normally Open | | Current Rating | 40 Amps | | Current rating | 40 Amps | | Customer Reviews | 4.6 out of 5 stars 817 Reviews | | Manufacturer | sunlee controls | | Maximum Switching Current | 40 Amps | | Maximum Switching Voltage | 24 Volts | | Minimum Switching Voltage | 24 Volts | | Model | DRC-2XQ04CC | | Mounting Type | DIN Rail Mount | | Mounting type | DIN Rail Mount | | Operation Mode | Automatic | | Specification Met | UL | | Wattage | 960 watts | ## Product Details - **Connector type:** Screw - **Contact material:** Silver - **Contact type:** Normally Open - **Current rating:** 40 Amps - **Mounting type:** DIN Rail Mount ## Images ![SunLee UL 2 Pole 40 AMP 30 AMP 24VAC Coil Contactor SunLee Contactor 45GG20AJ Replacement Relays for Air Conditioner, Heat Pump, Refrigeration System - Image 1](https://m.media-amazon.com/images/I/711lnQuzJIL.jpg) ## Questions & Answers **Q: How do I know if this is the right contactor for my AC unit?** A: If your old contactor has a 24V Coil and is rated 40A, 30A, or 25A. This 40A model is a heavy-duty upgrade for lower amp units. Rule: Coil voltage must be exact; Amps can be higher, but never lower than your original one. **Q: My air conditioner runs on 220V/240V power. Why does this say "24V Coil"? Will it work?** A: Yes. The "24V" refers to the thermostat signal (Coil), not the main power, 240V is for the motor. This contactor is rated up to 600V, so it easily handles your 220V/240V AC unit. **Q: Does it matter which wire goes where on the coil? Is there polarity?** A: No. Since the coil operates on AC (Alternating Current), there is no polarity. You can connect the two low-voltage control wires to the side coil terminals in any order. **Q: Will this fit my [Carrier/Trane/Goodman] unit? The holes need to match.** A: Yes, in most cases. This contactor uses a universal mounting base. As long as your old unit is a 2-Pole contactor with a 24V Coil, this will fit and function correctly, regardless of the brand (Carrier, Trane, Goodman, etc.) **Q: My old contactor buzzes/hums — will replacing it fix that?** A: Often yes. Buzzing can be caused by a worn coil/armature, pitted contacts, or low control voltage. Replacing the contactor commonly resolves noise if the control voltage is stable and wiring is correct ## Customer Reviews ### ⭐⭐⭐⭐⭐ Durability and Functionality at a Reasonable Price *by B***W on 8 September 2026* Used this relay to have my Irrigation system controller activate the well pump to turn on / off in coordination with controller set days / times to operate. Installation, Functionality and Durability of Relay met all standards to complete the project. PLEASE BE AWARE OF AND ABIDE BY DISCONNECT AND CONNECTION INSTRUCTIONS WHEN WORKING WITH ELECTRICAL COMPONENTS. ### ⭐⭐⭐⭐ El producto es de buena calidad, pero no lo pude usar. *by C***N on 22 October 2024* Resulta que en la descripción decía que tenía bobina de 24 Voltios y llegó de 240 Voltios. Lo demás está bien. ### ⭐⭐⭐⭐⭐ Great product *by A***A on 27 June 2026* Works perfect for outside lights 240 volt. ## Frequently Bought Together - SunLee UL 2 Pole 40 Amp 50 RES Amp 24VAC Coil Contactor 45GG20AJ Replacement for Air Conditioner Condenser Compressor Heat Pump Refrigeration System - 24V 40VA Control Transformer， Primary 120, 208, 240V Secondary 24V Isolation Transformers，24V Transformer with Foot Mount for HVAC Furnace Multi Tap - BOJACK 1 Poles FLA 40 Amp Coil 24 VAC Air Conditioner Condenser Compressor Contactor AC Definite Purpose Contactor --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/368814078-sunlee-ul-2-pole-40-amp-30-amp-24vac-coil](https://www.desertcart.pt/products/368814078-sunlee-ul-2-pole-40-amp-30-amp-24vac-coil) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-09-19*