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QMARK Unit Mount Relay: Mfr Part # 5018-0004-100 - Replacement HVACR Controls, Switches & Thermostats
QMARKReplacement HVACR Controls, Switches & Thermostats

QMARK Unit Mount Relay: Mfr Part # 5018-0004-100

QMARK Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Unit Mount Relay.

SKU 3G-OTH-82904

Also listed as: 50180004100 · 5018 0004 100

Brand
QMARK
Item
Unit Mount Relay: Mfr Part # 5018-0004-100
Category
Replacement HVACR Controls, Switches & Thermostats
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

QMARK
Manufacturer Part Number
5018-0004-100
Product Type
Unit Mount Relay

Technical Documents

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QMARK Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

QMARK Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Unit Mount Relay.

Frequently Asked Questions

What is a QMARK unit mount relay used for?

A QMARK unit mount relay is used in HVACR systems to control electrical loads such as fans, compressors, or pumps. It mounts directly to the equipment chassis, providing reliable switching for heating, ventilation, air conditioning, and refrigeration applications in commercial and industrial facilities.

What are the specifications of the QMARK unit mount relay 5018-0004-100?

The QMARK unit mount relay, manufacturer part number 5018-0004-100, is a replacement HVACR control component. It is designed for unit-mount installation and is suitable for switching loads in heating and cooling systems. For detailed electrical ratings, consult the product datasheet or contact 3G Electric.

Where to buy QMARK unit mount relay 5018-0004-100 worldwide?

You can source the QMARK unit mount relay 5018-0004-100 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine QMARK replacement controls.

How to install a QMARK unit mount relay?

To install a QMARK unit mount relay, first disconnect power to the equipment. Mount the relay securely to the unit chassis using the provided hardware. Wire according to the manufacturer's wiring diagram, ensuring correct voltage and load ratings. Always follow local electrical codes and consult a qualified technician.

Used in

Common applications for QMARK
Warehouse heating — QMARK MUH-Pro series suspended unit heaters for large open spaces with 208/240 V or 480 V supply.
Commercial building lobbies — QMARK CDF557RE recessed ceiling panel heaters for discreet, fan-forced heating.
Industrial workshops — QMARK MUH154 standard suspended heater for 480 V, 3-phase applications requiring high heat output.
Retail storefronts — QMARK MUH107 wall-mounted heater for 277 V, 1-phase circuits in ceiling or wall installations.
Manufacturing facilities — QMARK MUH102-PRO with integrated controls for simplified installation in multi-zone heating systems.
Office partitions — QMARK QSF2424 mounting frame for surface-mounting 54UD25 heaters in areas with limited ceiling access.

QMARK Products

3G Electric supplies QMARK replacement hvacr controls, switches & thermostats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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