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MARKEL J3454SD-GB Large Recessed Electric Wall Heater with Occupancy Sensor - Large Recessed Electric Wall Heaters with Occupancy Sensor
MARKELLarge Recessed Electric Wall Heaters with Occupancy Sensor

MARKEL J3454SD-GB Large Recessed Electric Wall Heater with Occupancy Sensor

The MARKEL Recessed Electric Wall-Mount Heater (4000 W) is a large recessed electric wall heater with an occupancy sensor, operating on 208V AC, three-phase power. It features a bronze grille and is programmable with…

SKU 3G-OTH-63889

Also listed as: J3454SDGB · J3454SD GB

Brand
MARKEL
Item
J3454SD-GB Large Recessed Electric Wall Heater with Occupancy Sensor
Part Number
J3454SD-GB
Category
Large Recessed Electric Wall Heaters with Occupancy Sensor
Available to Order
Also known as:J3454SD-GBMARKEL
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Technical Specifications

MARKEL
Manufacturer Part Number
J3454SD-GB
Type
Three Phase, 3-phase, Bronze
AC
208V
Phase
Three
Voltage
208V AC
Grille Color
Bronze
Voltage, Phase
208V AC, 3-phase
Wattage Output
4000 W
Nominal Voltage - HVAC
208V AC
Programming Capability
Programmable with Optional Thermostat
Rough-In Dimensions - H x W x D
23-1/16 in x 14-1/4 in x 4-1/4 in

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

Product Description

The MARKEL Recessed Electric Wall-Mount Heater (4000 W) is a large recessed electric wall heater with an occupancy sensor, operating on 208V AC, three-phase power. It features a bronze grille and is programmable with an optional thermostat. The rough-in dimensions are 23-1/16 in x 14-1/4 in x 4-1/4 in (H x W x D).

Frequently Asked Questions

What is the MARKEL J3454SD-GB recessed electric wall heater used for?

The MARKEL J3454SD-GB is a large recessed electric wall-mount heater designed for commercial or industrial spaces requiring 4000 W of heating on 208V AC three-phase power. It includes an occupancy sensor and is programmable with an optional thermostat, making it suitable for areas like warehouses, workshops, or large rooms.

What are the specifications of the MARKEL J3454SD-GB heater?

The MARKEL J3454SD-GB heater delivers 4000 W at 208V AC, three-phase. It has a bronze grille, rough-in dimensions of 23-1/16 in x 14-1/4 in x 4-1/4 in (H x W x D), and is programmable with an optional thermostat. The unit is a large recessed electric wall heater with an occupancy sensor.

Where to buy the MARKEL J3454SD-GB heater worldwide?

3G Electric supplies the MARKEL J3454SD-GB heater to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance for international delivery. Contact us to source this 4000 W, 208V AC three-phase recessed wall heater for your facility.

How to install the MARKEL J3454SD-GB recessed wall heater?

Install the MARKEL J3454SD-GB heater by ensuring the rough-in opening matches the dimensions of 23-1/16 in x 14-1/4 in x 4-1/4 in. Connect to a 208V AC three-phase power supply and follow local electrical codes. Use the optional thermostat for programming. Always consult a licensed electrician for safe installation.

Used in

Common applications for MARKEL
Commercial building heating — Markel suspended unit heaters (e.g., 5115CA1NP3P) for wall or ceiling mounting in open spaces
Institutional restrooms — Markel large recessed wall heaters with occupancy sensors (e.g., G3455SD-GB) for intermittent heating
Industrial maintenance — Markel unit-mounted disconnect switches (e.g., DCS403/5100) for local power isolation during service
Warehouse freeze protection — Markel fan-forced unit heaters on 480 V AC 3-phase power for large-volume spaces
Office or retail retrofit — Markel recessed wall heaters with bronze grille and programmable thermostat option
Manufacturing facility — Markel three-phase recessed heaters (e.g., J3455SD-GB) for zoned electric heating
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MARKEL Products

3G Electric supplies MARKEL large recessed electric wall heaters with occupancy sensor. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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