--- product_id: 152624959 title: "BOSCH 0332019203 Normal Open Mini Relay - 5 Pins, 24V, 20A; with Integral Bracket Mount - Single" brand: "bosch" price: "฿1836" currency: THB in_stock: true reviews_count: 13 category: "Bosch" url: https://www.desertcart.co.th/products/152624959-bosch-0332019203-normal-open-mini-relay-5-pins-24v-20a store_origin: TH region: Thailand --- # 20A high current capacity 24V coil voltage Integral bracket mount BOSCH 0332019203 Normal Open Mini Relay - 5 Pins, 24V, 20A; with Integral Bracket Mount - Single **Brand:** bosch **Price:** ฿1836 **Availability:** ✅ In Stock ## Summary > ⚡ Power up your projects with Bosch’s mini relay mastery! ## Quick Answers - **What is this?** BOSCH 0332019203 Normal Open Mini Relay - 5 Pins, 24V, 20A; with Integral Bracket Mount - Single by bosch - **How much does it cost?** ฿1836 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/152624959-bosch-0332019203-normal-open-mini-relay-5-pins-24v-20a) ## Best For - bosch enthusiasts ## Why This Product - Trusted bosch brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact Powerhouse:** Miniature design fits seamlessly into diverse vehicle and electrical setups without bulk. - • **Endurance Champion:** Built to withstand 250,000 switching cycles for long-lasting, maintenance-free operation. - • **Plug & Play Convenience:** Integral bracket mount simplifies installation, saving you time and hassle. - • **Proven Bosch Reliability:** Over 40 years of expert relay engineering ensures unmatched durability and performance. - • **Corrosion-Resistant Build:** Engineered to thrive in harsh environments, guaranteeing consistent performance over time. ## Overview The BOSCH 0332019203 Mini Relay is a compact, 5-pin, 24V, 20A normally open relay designed for reliable switching in automotive and electrical applications. Featuring Bosch’s 40+ years of expertise, it offers superior corrosion resistance, an integral bracket mount for easy installation, and a robust 250,000 switching cycle lifespan, making it a trusted choice for professionals seeking durable, high-performance relays. ## Description Product Description Bosch has been producing relays for vehicles and other applications for more than 40 years - this vast development experience ensures continuous advancement in design features to deliver optimum performance. Bosch Mini Relays feature a compact design and are used in a wide range of vehicles to perform switching operations. Bosch relays incorporate only the highest quality materials for reliable, long-term performance and a high switching cycle capability. Engineered with high corrosion resistance to ensure long term reliability in harsh environments and conditions. 5 pins, 24V, 20A. Integral bracket mount. Black. Set Contains: 5 Pins, 24 V, 20 A, black Normal Open Mini Relays with a bracket Review: Durable - I'm using this to control a fireplace. An Ecobee uses 24V DC. The Ecobee is wired to the coil and the fireplace thermostat wiring is connected to the relay contacts. So when the ecobee gives permission, the fireplace turns on, but doesn't get 24V. Has worked perfectly for several years before needing to be replaced. Makes a noticeable quiet click when engaging. Review: Small and Quiet - Being used for auxiliary lighting. ## Features - [BOSCH EXPERTISE] - Bosch has been producing relays for vehicles and other applications for more than 40 years - this vast development experience ensures continuous advancement in design features to deliver optimum performance - [COMPACT SWITCHING] - Bosch Mini Relays feature a compact design and are used in a wide range of vehicles to perform switching operations - [PREMIUM PERFORMANCE] - Bosch relays incorporate only the highest quality materials for reliable, long-term performance and a 250,000 switching cycle capability - [SUPERIOR ENGINEERING] - Engineered with high corrosion resistance to ensure long term reliability in harsh environments and conditions - 5 pins, 24V, 20A; Integral bracket mount; Black - Sold individually ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B004Z0WHZ2 | | Best Sellers Rank | #714,099 in Automotive ( See Top 100 in Automotive ) #3,882 in Automotive Replacement Spark Plugs | | Brand Name | Bosch | | Coil Voltage | 24 Volts | | Contact Current Rating | 20 Amps | | Contact Material | Silver | | Contact Type | Normally Open | | Current Rating | 20 Amps | | Customer Reviews | 4.4 4.4 out of 5 stars (110) | | Global Trade Identification Number | 03165141212976 | | Included Components | Relay | | Item Type Name | 5 Pins, 24 V, 20 A, Normal Open Mini Relays | | Manufacturer | Bosch | | Maximum Switching Current | 20 Amps | | Model | 0332019203 | | Mounting Type | Bracket Mount | | Operation Mode | Automatic | | Part Number | 0332019203 | | Unit Count | 1 Count | | Warranty Description | Per Contract with Amazon | ## Product Details - **Brand:** Bosch - **Contact Material:** Silver - **Contact Type:** Normally Open - **Current Rating:** 20 Amps - **Mounting Type:** Bracket Mount ## Images ![BOSCH 0332019203 Normal Open Mini Relay - 5 Pins, 24V, 20A; with Integral Bracket Mount - Single - Image 1](https://m.media-amazon.com/images/I/51T4ulN1xbL.jpg) ![BOSCH 0332019203 Normal Open Mini Relay - 5 Pins, 24V, 20A; with Integral Bracket Mount - Single - Image 2](https://m.media-amazon.com/images/I/314g5aBRzFL.jpg) ![BOSCH 0332019203 Normal Open Mini Relay - 5 Pins, 24V, 20A; with Integral Bracket Mount - Single - Image 3](https://m.media-amazon.com/images/I/31QfqCkwGGL.jpg) ![BOSCH 0332019203 Normal Open Mini Relay - 5 Pins, 24V, 20A; with Integral Bracket Mount - Single - Image 4](https://m.media-amazon.com/images/I/51L0YRssAoL.jpg) ![BOSCH 0332019203 Normal Open Mini Relay - 5 Pins, 24V, 20A; with Integral Bracket Mount - Single - Image 5](https://m.media-amazon.com/images/I/51gmhN8PldL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Durable *by J***N on April 16, 2025* I'm using this to control a fireplace. An Ecobee uses 24V DC. The Ecobee is wired to the coil and the fireplace thermostat wiring is connected to the relay contacts. So when the ecobee gives permission, the fireplace turns on, but doesn't get 24V. Has worked perfectly for several years before needing to be replaced. Makes a noticeable quiet click when engaging. ### ⭐⭐⭐⭐⭐ Small and Quiet *by S***M on April 1, 2025* Being used for auxiliary lighting. ### ⭐⭐⭐⭐ Works well *by E***Y on June 15, 2025* Works as it should ## Frequently Bought Together - BOSCH 0332019203 Normal Open Mini Relay - 5 Pins, 24 V, 20 A - Single - True Mods 10 Pack - Bosch Style 12V DC 5-PIN SPDT Interlocking Relay Socket Harness Base (with Wires) - BOSCH 0332019150 Normal Open Mini Relay - 5 Pins, 12 V, 30 A - Single --- ## 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/152624959-bosch-0332019203-normal-open-mini-relay-5-pins-24v-20a](https://www.desertcart.co.th/products/152624959-bosch-0332019203-normal-open-mini-relay-5-pins-24v-20a) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-25*