--- product_id: 346777069 title: "12V Starter Solenoid Switch Relay 4 Terminal Current 150A Max 800A 684-1251-212 684-1261-212 6841261212 Compatible with Trombetta" brand: "notonmek" price: "£27.98" currency: GBP in_stock: true reviews_count: 5 category: "Notonmek" url: https://www.desertcart.co.uk/products/346777069-12v-starter-solenoid-switch-relay-4-terminal-current-150a-max store_origin: GB region: United Kingdom --- # 800A Surge Capacity 12V Power Precision 4-Terminal Secure Mount 12V Starter Solenoid Switch Relay 4 Terminal Current 150A Max 800A 684-1251-212 684-1261-212 6841261212 Compatible with Trombetta **Brand:** notonmek **Price:** £27.98 **Availability:** ✅ In Stock ## Summary > ⚡ Ignite your engine’s potential with unstoppable power! ## Quick Answers - **What is this?** 12V Starter Solenoid Switch Relay 4 Terminal Current 150A Max 800A 684-1251-212 684-1261-212 6841261212 Compatible with Trombetta by notonmek - **How much does it cost?** £27.98 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/346777069-12v-starter-solenoid-switch-relay-4-terminal-current-150a-max) ## Best For - notonmek enthusiasts ## Why This Product - Trusted notonmek brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Robust Build Quality:** Includes nuts and bolts for a secure, vibration-resistant installation. - • **Surge-Ready Strength:** Withstands surges up to 800A, ensuring peak power when you need it most. - • **Precision Compatibility:** Perfectly compatible with Trombetta systems for seamless integration. - • **Power-Packed Performance:** Handles up to 150A continuous current for reliable starts every time. - • **Swift Delivery & Support:** Ships within 1-2 days with responsive customer service ready to assist. ## Overview This 12V starter solenoid switch relay, compatible with Trombetta, supports a continuous current of 150A and surge currents up to 800A. Featuring 4 terminals with included mounting hardware, it offers a durable, aftermarket replacement solution designed for reliable intermittent duty cycles. Compact and lightweight, it ensures quick installation and dependable performance for professional-grade automotive applications. ## Description Please Carefully Check All Pictures and Part Numbers in the Listing to Make Sure It's the Correct Product you NeedPart Number: 684-1251-212 684-1261-212 6841261212 6841251212 HYD08831Application:Compatible with TrombettaVoltage: 12VContinuous Amps: 150Surge Amps: 800Mounting: Flat 180(F180)Duty Cycle: IntermittentNumber of Terminals: 4Notes: (2) 5/16-24 (2) 10-32 TerminalsShipment Time:1-2 Days After Payment Received. Should Any Delay Happen Due To Logistic Company And Local Customers Or Duties Will Inform You.Customer Service:We will Reply Any Request Within 24 Hours During Business Working Time.We will Do Our Best To Service You. Review: Perfect fix good product easy install Review: Fit perfectly. Exactly as described ## Features - Part Number: 684-1251-212 684-1261-212 6841261212 6841251212 HYD08831 - Compatible with Trombetta - 4 Terminals Current 150A Max 800A with Nuts and Bolts - It Is a Replacement Part, Not Original Part. But It Can Work Good For You - 100% Brand New and High Quality Aftermarket Item. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B095GJNJNJ | | Brand Name | Notonmek | | Coil Voltage | 12 Volts | | Connector Type | Screw | | Contact Current Rating | 150 Amps | | Contact Material | Silver Alloy | | Contact Type | Normally Open | | Current Rating | 150 Amps | | Customer Reviews | 4.4 4.4 out of 5 stars (50) | | Item Weight | 13.7 Ounces | | Manufacturer | Notonmek | | Model | Compatible with Trombetta | | Mounting Type | DIN Rail Mount | | Operation Mode | Automatic | | Part Number | 684-1251-212 | | Wattage | 18 watts | ## Product Details - **Connector type:** Screw - **Contact material:** Silver Alloy - **Contact type:** Normally Open - **Current rating:** 150 Amps - **Mounting type:** DIN Rail Mount ## Images ![12V Starter Solenoid Switch Relay 4 Terminal Current 150A Max 800A 684-1251-212 684-1261-212 6841261212 Compatible with Trombetta - Image 1](https://m.media-amazon.com/images/I/61Kbc3A88vL.jpg) ![12V Starter Solenoid Switch Relay 4 Terminal Current 150A Max 800A 684-1251-212 684-1261-212 6841261212 Compatible with Trombetta - Image 2](https://m.media-amazon.com/images/I/61+vAsh6FvL.jpg) ![12V Starter Solenoid Switch Relay 4 Terminal Current 150A Max 800A 684-1251-212 684-1261-212 6841261212 Compatible with Trombetta - Image 3](https://m.media-amazon.com/images/I/61xoJL7WX3L.jpg) ![12V Starter Solenoid Switch Relay 4 Terminal Current 150A Max 800A 684-1251-212 684-1261-212 6841261212 Compatible with Trombetta - Image 4](https://m.media-amazon.com/images/I/61yFBmpqIoL.jpg) ![12V Starter Solenoid Switch Relay 4 Terminal Current 150A Max 800A 684-1251-212 684-1261-212 6841261212 Compatible with Trombetta - Image 5](https://m.media-amazon.com/images/I/51V9qH1RZ1L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by A***Y on 18 December 2025* Perfect fix good product easy install ### ⭐⭐⭐⭐⭐ Review *by K***M on 27 December 2025* Fit perfectly. Exactly as described ### ⭐⭐⭐⭐⭐ Review *by B***. on 1 April 2023* I own a 2005 Winnebago and needed a new Hydraulic Pump Relay. This item worked perfect, I was able to strap it to the hydraulic motor and wire it just like the old relay. ## Frequently Bought Together - Notonmek 12V 684-1261-212 Starter Solenoid Switch Relay 684-1251-212 Compatible with Trombetta PowerSeal DC Contactor 4 Terminal Current 150A Max 800A, 684-1261-212 6841261212 - 12V Starter Solenoid Relay Switch Intermittent Duty Contactor 3 Terminals Current 150A Max 800A with Nuts and Bolts Replaces # 634-1261-212 - Starter Solenoid Switch Relay 4 Terminal Current 150A Max 800A Replacement for Trom-Betta 684-1251-212 684-1261-212 PowerSeal DC Contactor w/L-Bracket --- ## 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.uk/products/346777069-12v-starter-solenoid-switch-relay-4-terminal-current-150a-max](https://www.desertcart.co.uk/products/346777069-12v-starter-solenoid-switch-relay-4-terminal-current-150a-max) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-16*