--- product_id: 371823180 title: "DAIERTEK - DaierTek UP Down Momentary Reverse Polarity Switch 12V 30A DPDT RV Polarity Reverse Switch Power Outlet Switch" brand: "daiertek" price: "318.19 DT" currency: TND in_stock: true reviews_count: 5 category: "Daiertek" url: https://www.desertcart.tn/products/371823180-daiertek-daiertek-up-down-momentary-reverse-polarity-switch-12v-30a store_origin: TN region: Tunisia --- # 30A 12V heavy-duty rating DPDT polarity reversing Easy install with terminal connectors DAIERTEK - DaierTek UP Down Momentary Reverse Polarity Switch 12V 30A DPDT RV Polarity Reverse Switch Power Outlet Switch **Brand:** daiertek **Price:** 318.19 DT **Availability:** ✅ In Stock ## Summary > 🔄 Flip the switch, own the moment—power control redefined! ## Quick Answers - **What is this?** DAIERTEK - DaierTek UP Down Momentary Reverse Polarity Switch 12V 30A DPDT RV Polarity Reverse Switch Power Outlet Switch by daiertek - **How much does it cost?** 318.19 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/371823180-daiertek-daiertek-up-down-momentary-reverse-polarity-switch-12v-30a) ## Best For - daiertek enthusiasts ## Why This Product - Trusted daiertek brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Durable brass contacts and robust rocker switch construction built for long-term, heavy-duty use. - • **Powerhouse Performance:** Handles up to 30A at 12V DC and 15A at 250V AC, perfect for RV jacks and DC motors demanding reliability. - • **Effortless Polarity Flip:** Seamlessly reverse current direction without rewiring thanks to the DPDT design and dual jump bars. - • **Plug & Play Installation:** Comes with 4-terminal Molex connectors and a versatile mounting plate for quick, hassle-free setup. - • **Momentary Control Precision:** Hold-to-activate UP/DOWN rocker switch ensures exact momentary operation—release to instantly stop. ## Overview The DAIERTEK UP Down Momentary Reverse Polarity Switch is a rugged DPDT rocker switch rated for 30A at 12V DC, designed for easy polarity reversal without rewiring. Featuring a momentary ON/OFF/ON operation with clear UP/DOWN labeling, it includes a mounting plate and 4-terminal Molex connectors for straightforward installation. Ideal for RV jacks, DC motors, and other heavy-duty electrical applications requiring precise, reliable control. ## Description 〠WITH TERMINAL CONNECTOR: This RV connector switch will come with a 4 terminal connector to facilitate the installation of wires, you can choose suitable gauge wires on your own to install this heavy duty lug connector switch. Review: Facile d'installation - De bonne qualité Review: Works great and is easy to install - This is a good replacement for the switch on my rv for the rear jack supports ## Features - "Polarity Reversing": This DPDT 3-way switch is a polarity reversing switch, with two jump bars to help you easily reverse the direction of current by pressing the switch to a different position, you don't need to make any changes to wiring. - "UP DOWN Momentary" - This 12v reverse polarity switch is a momentary ON/OFF/ON rocker switch with the legend "UP DOWN" printed, you must hold down the button so that the switch stays ON and the switch will return to OFF position when you release the button. - "Rating": this DPDT momentary switch is rated at 30A 12V DC; 15A 250V AC, can be used with both DC and AC, suitable for RV jacks, DC motors, etc. - Mounting Plate - This 12v polarity reversing switch comes with a mounting plate to suit different hole sizes. The mounting hole size for this momentary rocker switch is 37.4 x 21mm (0.83 x 1.47"), and the distance between the mounting panel screw hole is 30 x 48mm (1.18 x 1.89"). ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CRDRJYZN | | Best Sellers Rank | 997,238 in Automotive ( See Top 100 in Automotive ) | | Brand | DAIERTEK | | Colour | UP-DOWN | | Connector Type | Molex | | Connector type | Molex | | Contact Type | Normally Open | | Contact type | Normally Open | | Current Rating | 30 Amps | | Current rating | 30 Amps | | Customer Reviews | 4.6 out of 5 stars 233 Reviews | | Manufacturer | DaierTek | | Manufacturer Part Number | KCD2-7-223-4P-ARR1+DS-S1 | | Material | Brass | | Model Number | KCD2-7-223-4P-ARR1+DS-S1 | | Operating Voltage | 12 Volts | | Operating voltage | 12 Volts | | Operation Mode | ON-NONE-ON | | Operation mode | ON-NONE-ON | | Switch Type | Rocker | | Terminal | Dpdt | | Wattage | 360 watts | ## Product Details - **Brand:** DAIERTEK - **Colour:** UP-DOWN - **Connector type:** Molex - **Contact type:** Normally Open - **Current rating:** 30 Amps - **Material:** Brass - **Operating voltage:** 12 Volts - **Operation mode:** ON-NONE-ON - **Switch type:** Rocker - **Terminal:** Dpdt ## Images ![DAIERTEK - DaierTek UP Down Momentary Reverse Polarity Switch 12V 30A DPDT RV Polarity Reverse Switch Power Outlet Switch - Image 1](https://m.media-amazon.com/images/I/71zZiBki-vL.jpg) ![DAIERTEK - DaierTek UP Down Momentary Reverse Polarity Switch 12V 30A DPDT RV Polarity Reverse Switch Power Outlet Switch - Image 2](https://m.media-amazon.com/images/I/91hMf-c-fML.jpg) ![DAIERTEK - DaierTek UP Down Momentary Reverse Polarity Switch 12V 30A DPDT RV Polarity Reverse Switch Power Outlet Switch - Image 3](https://m.media-amazon.com/images/I/81BtNTSRiWL.jpg) ![DAIERTEK - DaierTek UP Down Momentary Reverse Polarity Switch 12V 30A DPDT RV Polarity Reverse Switch Power Outlet Switch - Image 4](https://m.media-amazon.com/images/I/91vgo6tfJrL.jpg) ![DAIERTEK - DaierTek UP Down Momentary Reverse Polarity Switch 12V 30A DPDT RV Polarity Reverse Switch Power Outlet Switch - Image 5](https://m.media-amazon.com/images/I/81YXxL0eM9L.jpg) ## Available Options This product comes in different **Color** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Facile d'installation *by R***D on 3 December 2025* De bonne qualité ### ⭐⭐⭐⭐⭐ Works great and is easy to install *by A***R on 6 June 2026* This is a good replacement for the switch on my rv for the rear jack supports ### ⭐⭐⭐⭐⭐ Good Switch, works, and feels solid. *by R***E on 26 February 2026* Works great to run an electric over hydraulic cylinder. Super Easy to wire, because they pre install the reversing jumpers, saving time and money. the switch feels good, and has a positive return to off (center). I think this will last a while. ## Frequently Bought Together - DaierTek Momentary RV Jack Switch 30 Amp 12V DC Reverse Polarity Rocker Switch Motor Control DPDT 4 Pin Power Jack Toggle Switch with Wires for 5th Wheel Tongue Trailer Stabilizer -2Pack - OONO Forward and Reverse Relay Module for Motor/Linear Actuator, Reversing Relay Module (DC 12V) - VEVOR Linear Actuator 12V, 16 Inch Heavy Duty 1320lbs/6000N Linear Actuator, 0.19"/s Linear Motion Actuator with Mounting Bracket & IP44 Protection for Electric Door Industrial Machinery Vessels Cargo --- ## 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.tn/products/371823180-daiertek-daiertek-up-down-momentary-reverse-polarity-switch-12v-30a](https://www.desertcart.tn/products/371823180-daiertek-daiertek-up-down-momentary-reverse-polarity-switch-12v-30a) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-27*