Buy Genuine eMoMo TRSN Left-Hand USB Recliner Switch

Genuine eMoMo TRSN Left-Hand USB Recliner Switch

Replace a matching powered-recliner control with this genuine eMoMo TRSN switch. It mounts on the left-hand side when seated and controls multiple actuators commonly used for footrest, lumbar and headrest movement.

The TRSN has a round home button, built-in USB charging and a silver-finish faceplate. Saved connection details identify a straight five-pin plug and a separate two-pin plug. The serial number begins ZETRSN. The matching right-hand counterpart is the eMoMo TRS switch.

Product Details

• Brand: eMoMo
• Model / MPN: TRSN
• Position: left-hand side when seated
• Right-hand counterpart: TRS
• Application: multi-actuator powered recliner control
• Common functions: footrest, lumbar and headrest
• Controls: round home button
• Charging: built-in USB port
• Faceplate: silver finish
• Connections: straight five-pin plug and separate two-pin plug
• Serial guidance: begins ZETRSN

Compatibility Checklist

• Confirm the original switch is marked TRSN or has a serial number beginning ZETRSN.
• Check that it mounts on the left-hand side when seated.
• Compare the complete button layout, round home button, USB position and silver faceplate.
• Match the straight five-pin and separate two-pin plugs, including keyways, pins and cable exits.
• Confirm the chair uses matching footrest, lumbar and headrest functions.

Do not order from appearance or chair brand alone. Similar-looking switches may use different wiring or orientation. If anything differs, send CouchGuard clear photos of the original switch, labels, faceplate, controls, plugs, pins and control-box sockets.

Installation Guidance

Disconnect the recliner from mains power and any battery backup before removal. Photograph and label the original connections, align each keyed plug carefully without forcing it, and route the cable away from moving mechanisms and pinch points. Test every function with people and objects clear of the chair, or use a qualified technician if the fault or wiring has not been diagnosed.

Frequently Asked Questions

Is this a genuine eMoMo TRSN switch?

Yes. This listing is for a genuine eMoMo powered-recliner switch identified by model TRSN.

Which side of the chair does it fit?

It fits the left-hand side when you are seated in the chair.

What is the matching right-hand switch?

The matching right-hand counterpart is model TRS. Compare every control and connector detail before ordering.

What functions can the TRSN control?

It controls multiple actuators commonly used for footrest, lumbar and headrest movement. Match the original button functions before ordering.

Does it have USB charging?

Yes. The TRSN includes a built-in USB charging port.

What serial number should I check?

The saved serial guidance says the number begins ZETRSN.

What connections does it use?

It uses a straight five-pin plug and a separate two-pin plug. Both complete connections must match the original switch and chair sockets.

What photos should I send for a compatibility check?

Send clear photos of the switch front and rear, model and serial labels, mounting position, complete plugs and pins, wiring and control-box label and sockets.

How To Install Electrical Components

Removing & Fitting General Electrical Components

1. Place a drop sheet or old towels around the recliner.
2. Turn off and remove the power supply plug from the mains.
3. Gently turn the recliner over onto its side or on its back. Remember correct lifting methods.
4. Locate the component and its lead. Follow the lead along to the plug end remembering where it runs.
5. Using a pair of side cutters, snip the cable ties that are retaining the lead to the frame.
6. Unplug the socket and remove the old component. Place the new component lead along the same path as the old and cable tie the new lead to the frame.
7. Check all other leads are out of the way of moving parts. 
8. Turn the recliner back over to normal seating position
9. Plug the main power supply back into the wall.
10. Test the new component. Operate the lift chair recliner to its fullest position and check that all the leads are clear and not stretched.
11. Return the lift chair to its normal seating position.

Recliner Replacement Parts Manual - FAQ’s 

Do you stock Pegar recline parts?

No unfortunately. Pegar handles have been obsolete for many years and we don’t stock any cables suitable.

How do you measure a recliner spring?

Recliner springs are measured by the overall length. You’ll find a break down of each recliner spring on each of the products pages. Simply click or tap on the “Measuring” tab.

Can I get a different shade brown?

No. There is only 1 colour brown available worldwide. There is no choice what shade of brown it is sorry.

My recliner handle measures 113mm x 70mm. Will your handles still fit?

Yes. There can be a couple mm tolerances in the measurements given.

My recliner handle measures 11cm x 7cm. Will your handles still fit?

Yes. Converted to millimetres is 110mm x 70mm.

How do you measure a recliner cable? You need to remove the trigger and cable from the recliner, disconnect the cable from the handle and use the Cable Cheat Sheet that is on the website.

How do I measure a recliner cable?

Click or Tap on the “Measuring” tab on the products page and follow the Cable Cheat Sheet to measure your cable correctly. Make sure you disconnect your cable from the handle before measuring. If you cable has broken the barrel off of the end, simply add that measurement, 3.5 or 6mm to the overall length measurement.

Can I pick up from your Coolum Beach Warehouse?

Yes you may click and collect. Best you email prior to make sure someone is in. Cash Only or order online and select “Pick Up From Coolum Beach” during checkout

Replacement Parts

CouchGuard supplies replacement parts for recliners, lift chairs and lounges, including electrical and mechanical components. Use the guidance below to help identify the correct part before ordering.

Price Match Guarantee

Found the same replacement part for a lower price from another Australian supplier? CouchGuard’s Price Match Guarantee applies to all part brands and types.

We compare the complete delivered price, not just the advertised part price. This means we compare the competitor’s part price plus delivery with CouchGuard’s part price plus delivery.

What qualifies?

• The competitor’s item must be the identical replacement part.
• The part must be currently in stock and available to purchase.
• The competitor must be an Australian supplier.
• The comparison must use the complete delivered price, including delivery charges.

How to request a price match

Have a link to the competitor’s product page ready so we can verify the part, availability, price and delivery charge. Call us on 1300 268 244, or contact us by email.

Before You Buy a Replacement Part

Replacement parts can look similar while having different model numbers, dimensions, connectors or mounting points. Before ordering:

• Check the original part for a manufacturer label, model number or part number.
• Compare the connector type, dimensions and mounting points with the product listing.
• Check the product description and compatibility guidance carefully.
• Contact CouchGuard with clear photos if you are unsure which part you need.

Additional Checks for Electrical Parts

• Check that the green light on the power supply is on.
• Check the leads and connections for visible damage.
• Check whether the switch is faulty.
• If possible, test the actuator in another compatible recliner.

These checks may help identify the fault, avoid replacing a working part and save you hundreds of dollars.

Selected Product Warranties

The following warranties apply to the listed products:

• 24-month warranty on all compatible actuators.
• 24-month warranty on all genuine Okin and TiMOTION actuators.
• 12-month warranty on all genuine Kaidi, eMoMo and Mulin actuators.
• 24-month manufacturer warranty on 6000mAh and 3950mAh batteries purchased on or after 11 September 2026.
• 12-month manufacturer warranty on the 2550mAh battery pack.

All actuators supplied by CouchGuard are tested by the manufacturer before leaving its facility. If a defect becomes apparent, contact us promptly with your order details so we can assess the product under the applicable warranty.

Warranty coverage is subject to our Purchase Terms and your rights under Australian Consumer Law.

Reach out to our team today by calling 1300 268 244 or emailing info@couchguard.com.au