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QMARK Electric Wall & Ceiling Unit Heater: 480V AC, 3-phase - Standard Suspended Electric Wall & Ceiling Unit Heaters
QMARKStandard Suspended Electric Wall & Ceiling Unit Heaters

QMARK Electric Wall & Ceiling Unit Heater: 480V AC, 3-phase

The QMARK Electric Wall & Ceiling Unit Heater (MPN MUH254) is a standard suspended electric unit heater designed for wall or ceiling mounting. It operates on 480V AC, 3-phase power and measures 30 in x 26-5/8 in x…

SKU 3G-OTH-64596

Also listed as: MUH 254 · MUH-254

Brand
QMARK
Item
Electric Wall & Ceiling Unit Heater: 480V AC, 3-phase
Category
Standard Suspended Electric Wall & Ceiling Unit Heaters
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

QMARK
Manufacturer Part Number
MUH254
Type
3-phase, 30 in x 26-5/8 in x 11-3/4 in
Voltage, Phase
480V AC, 3-phase
Overall Dimensions - H x W x D
30 in x 26-5/8 in x 11-3/4 in

Technical Documents

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

Product Description

The QMARK Electric Wall & Ceiling Unit Heater (MPN MUH254) is a standard suspended electric unit heater designed for wall or ceiling mounting. It operates on 480V AC, 3-phase power and measures 30 in x 26-5/8 in x 11-3/4 in (H x W x D).

Frequently Asked Questions

What is the QMARK MUH254 electric unit heater used for?

The QMARK MUH254 is a standard suspended electric unit heater for wall or ceiling mounting. It provides supplemental or primary heating in industrial and commercial spaces such as warehouses, workshops, and loading docks, operating on 480V AC, 3-phase power.

What are the specifications of the QMARK MUH254 heater?

The QMARK MUH254 operates on 480V AC, 3-phase power. Its overall dimensions are 30 in x 26-5/8 in x 11-3/4 in (H x W x D). The manufacturer part number is MUH254, and it is designed for standard suspended wall or ceiling installation.

Where to buy the QMARK MUH254 heater worldwide?

3G Electric supplies the QMARK MUH254 heater worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install the QMARK MUH254 wall or ceiling heater?

Mount the QMARK MUH254 securely to a wall or ceiling using appropriate brackets (not included). Ensure the 480V AC, 3-phase power supply matches the heater's rating. Follow local electrical codes and the manufacturer's manual for wiring and clearance requirements.

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 standard suspended electric wall & ceiling unit heaters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
QMARK Electric Wall & Ceiling Unit Heater: 600V AC, 3-phase, 30 in x 26-5/8 in x 11-3/4 in (MPN MUH256)
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QMARK Electric Wall & Ceiling Unit Heater: 480V AC, 3-phase, 21-3/4 in x 19 in x 7-1/2 in (MPN MUH074)

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