--- product_id: 526094046 title: "irhapsody 120amp 12v Continuous Duty Relay, 4-pin High-Current Relay, Split Charge Relay Switch, Spst High-Power On/Off Heavy-Duty Starter Relay, 2 Sets" brand: "irhapsody" price: "āļŋ4039" currency: THB in_stock: true url: https://www.desertcart.co.th/products/526094046-irhapsody-120amp-12v-continuous-duty-relay-4-pin-high-current store_origin: TH region: Thailand --- # 120A Power 12V Operation Heavy-Duty Design irhapsody 120amp 12v Continuous Duty Relay, 4-pin High-Current Relay, Split Charge Relay Switch, Spst High-Power On/Off Heavy-Duty Starter Relay, 2 Sets **Brand:** irhapsody **Price:** āļŋ4039 **Availability:** ✅ In Stock ## Summary > 🔋 Power Up Your Ride with Confidence! ## Quick Answers - **What is this?** irhapsody 120amp 12v Continuous Duty Relay, 4-pin High-Current Relay, Split Charge Relay Switch, Spst High-Power On/Off Heavy-Duty Starter Relay, 2 Sets by irhapsody - **How much does it cost?** āļŋ4039 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/526094046-irhapsody-120amp-12v-continuous-duty-relay-4-pin-high-current) ## Best For - irhapsody enthusiasts ## Why This Product - Trusted irhapsody brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - â€Ē **Durable Construction:** Engineered for heavy-duty performance, ensuring longevity and dependability in demanding environments. - â€Ē **Efficient Coil Design:** With only 1.8W coil power and 80 ohms resistance, enjoy superior reliability over standard relays. - â€Ē **Versatile Applications:** Perfect for split charging systems or any vehicle requiring a high-power relay solution. - â€Ē **Unmatched Power Handling:** Experience a robust 120A continuous duty capacity for all your high-current needs. - â€Ē **User-Friendly Installation:** Designed with M6/6mm round stud terminals for easy and secure connections. ## Overview The irhapsody 120amp 12v Continuous Duty Relay is a high-performance, heavy-duty relay designed for demanding applications. With a continuous duty capacity of 120A and an efficient 1.8W coil power, it outperforms standard relays, making it ideal for split charging systems and high-power vehicle needs. Its durable construction and user-friendly installation ensure reliability and ease of use. ## Description 12V DC 120Amp Split Charge Relay Heavy Duty 4 Pin SPST (Single Pole Single Throw) relay Nominal coil voltage: 12 V DC Pickup voltage: 8 V DC Dropout voltage: 1.2 V DC Maximum applied voltage: 14 V DC Max Switching Current: 120A Max Switching Voltage: 14 V DC Temperature Range: -30 ~ +80 degrees Celsius Feature 1), Advantage - coil power: 1.8W; coil resistance: 80 ohms. It is more reliable than 2.4W (60 ohms) and 4.8W (30 ohms) relays on the market. 2), Large capacity: 120 amp high current carrying capacity, heavy-duty make/break relay. 3), Ideal for split charging or any vehicle needing a high-power relay. ## Features - Coil power: 1.8w, and coil resistance is 80 ohms. It is more reliable than 2.4w((60 ohms) and 4.8w(30 ohms) relays on the market - Large capacity, high current carrying capacity, heavy-duty make/break relay - Ideal for split charging or any vehicle needing a high-power relay - Never go beyond its capabilities; try to stay 10 to 15% below what the rate is for - The size of the round stud terminals: M6/6mm ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BJ9RQFWX | | Best Sellers Rank | #4,704 in Automotive ( See Top 100 in Automotive ) #2 in Automotive Replacement Accessory Power Relays | | Brand Name | iRhapsody | | Coil Resistance | 80 Ohms | | Coil Voltage | 12 Volts (DC) | | Connector Type | Screw | | Contact Current Rating | 120 Amps | | Contact Type | Normally Open | | Current Rating | 120 Amps | | Customer Reviews | 4.6 4.6 out of 5 stars (91) | | Manufacturer | IRHAPSODY | | Minimum Switching Voltage | 8 Volts (DC) | | Model | AutoRelaySet-12V120A | | Mounting Type | Screw Mount | | Operation Mode | Automatic | | Part Number | AutoRelaySet-12V120A | | Specification Met | [Possibly] | | Warranty Description | one-year warranty | | Wattage | 1.8 watts | ## Product Details - **Brand:** iRhapsody - **Connector Type:** Screw - **Contact Type:** Normally Open - **Current Rating:** 120 Amps - **Mounting Type:** Screw Mount ## Images ![irhapsody 120amp 12v Continuous Duty Relay, 4-pin High-Current Relay, Split Charge Relay Switch, Spst High-Power On/Off Heavy-Duty Starter Relay, 2 Sets - Image 1](https://m.media-amazon.com/images/I/61x-eGR8OLL.jpg) ![irhapsody 120amp 12v Continuous Duty Relay, 4-pin High-Current Relay, Split Charge Relay Switch, Spst High-Power On/Off Heavy-Duty Starter Relay, 2 Sets - Image 2](https://m.media-amazon.com/images/I/51RQNW+mByL.jpg) ![irhapsody 120amp 12v Continuous Duty Relay, 4-pin High-Current Relay, Split Charge Relay Switch, Spst High-Power On/Off Heavy-Duty Starter Relay, 2 Sets - Image 3](https://m.media-amazon.com/images/I/51DHN3EXisL.jpg) ![irhapsody 120amp 12v Continuous Duty Relay, 4-pin High-Current Relay, Split Charge Relay Switch, Spst High-Power On/Off Heavy-Duty Starter Relay, 2 Sets - Image 4](https://m.media-amazon.com/images/I/51NzGtqSrRL.jpg) ![irhapsody 120amp 12v Continuous Duty Relay, 4-pin High-Current Relay, Split Charge Relay Switch, Spst High-Power On/Off Heavy-Duty Starter Relay, 2 Sets - Image 5](https://m.media-amazon.com/images/I/51p-r26uSbL.jpg) ## Frequently Bought Together - irhapsody 120amp 12v Continuous Duty Relay, 4-pin Spst High-Current Starter Relay - TKDMR 160Pcs Copper Wire Lugs AWG2 4 6 8 10 12 with Heat Shrink Set, 80Pcs Battery Cable Ends Ring Terminals Connectors Tubing Assortment Kit - TKDMR 10pcs 1/0 AWG-3/8 Battery Lugs,Heavy Duty Wire Lugs,Ring Terminals,Battery Cable Ends,0 Guage terminals,Battery Terminal Connectors with 10pcs 3:1 Heat Shrink Tubing --- ## 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.co.th/products/526094046-irhapsody-120amp-12v-continuous-duty-relay-4-pin-high-current](https://www.desertcart.co.th/products/526094046-irhapsody-120amp-12v-continuous-duty-relay-4-pin-high-current) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-23*