Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

MARKEL J3455SD-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 J3455SD-GB Large Recessed Electric Wall Heater with Occupancy Sensor

The MARKEL J3455SD-GB is a large recessed electric wall-mount heater with occupancy sensor, rated at 5,000W and 208V AC, three-phase. It features a bronze grille and is programmable with an optional thermostat…

SKU 3G-OTH-64039

Also listed as: J3455SDGB · J3455SD GB

Brand
MARKEL
Item
J3455SD-GB Large Recessed Electric Wall Heater with Occupancy Sensor
Category
Large Recessed Electric Wall Heaters with Occupancy Sensor
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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

MARKEL
Manufacturer Part Number
J3455SD-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
5,000W
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

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The MARKEL J3455SD-GB is a large recessed electric wall-mount heater with occupancy sensor, rated at 5,000W and 208V AC, three-phase. It features a bronze grille and is programmable with an optional thermostat. Rough-in dimensions are 23-1/16 in x 14-1/4 in x 4-1/4 in.

Frequently Asked Questions

What is the MARKEL J3455SD-GB recessed electric wall-mount heater used for?

The MARKEL J3455SD-GB is a large recessed electric wall-mount heater designed for commercial or industrial spaces requiring 5,000W of heating. It is suitable for areas like warehouses, workshops, or lobbies where a permanent, flush-mounted heating solution with occupancy sensing is needed.

What are the specifications of the MARKEL J3455SD-GB heater?

The MARKEL J3455SD-GB is a 5,000W, 208V AC, three-phase heater with a bronze grille. It is programmable with an optional thermostat and has rough-in dimensions of 23-1/16 in x 14-1/4 in x 4-1/4 in. The unit includes an occupancy sensor for energy-efficient operation.

Where to buy the MARKEL J3455SD-GB heater worldwide?

You can source the MARKEL J3455SD-GB heater 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 on this model.

How to install the MARKEL J3455SD-GB recessed wall heater?

Installation requires a rough-in opening matching the dimensions of 23-1/16 in x 14-1/4 in x 4-1/4 in. Ensure the 208V AC, three-phase power supply is disconnected before wiring. Follow local electrical codes and use the optional thermostat for programming. Always consult a licensed electrician.

Used in

Common applications for MARKEL
Office building zone heating — MARKEL 2912H-060C baseboard heater with integral thermostat for individual room control
Warehouse perimeter heating — MARKEL 2906E-036C 600 W baseboard heater for maintaining ambient temperature along exterior walls
Retail store front heating — MARKEL F3455SD-GB recessed wall heater with occupancy sensor for automated operation in high-traffic areas
Light industrial facility heating — MARKEL 3703H-024T2 baseboard heater at 208/240 V for supplemental heating in workstations
School classroom heating — MARKEL 2903E-024C 375 W baseboard heater with thermostat for quiet, low-maintenance operation
Hospitality corridor heating — MARKEL 3706H-036C baseboard heater with white housing for aesthetic integration in hotel hallways

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
This large recessed electric wall heater from MARKEL PRODUCTS delivers 5,000W of heating power at 240V AC, three-phase. It features a bronze grille and rough-in dimensions of 23-1/16 in x 14-1/4 in x 4-1/4 in. The unit is programmable with an optional thermostat and includes an occupancy sensor. Suitable for commercial or industrial spaces requiring permanent wall-integrated heating
MARKEL PRODUCTS
This large recessed electric wall heater from MARKEL PRODUCTS delivers 5,000W of heating power at 240V AC, three-phase. It features a bronze grille and rough-in dimensions of 23-1/16 in x 14-1/4 in x 4-1/4 in. The unit is programmable with an optional thermostat and includes an occupancy sensor. Suitable for commercial or industrial spaces requiring permanent wall-integrated heating
This large recessed electric wall heater delivers 5000W of heating at 240V AC, single-phase. It features a bronze grille and includes an occupancy sensor for energy-efficient operation. The unit is programmable with an optional thermostat. Rough-in dimensions are 23-1/16 x 14-1/4 x 4-1/4 inches. Suitable for commercial or industrial spaces requiring supplemental heating
MARKEL PRODUCTS
This large recessed electric wall heater delivers 5000W of heating at 240V AC, single-phase. It features a bronze grille and includes an occupancy sensor for energy-efficient operation. The unit is programmable with an optional thermostat. Rough-in dimensions are 23-1/16 x 14-1/4 x 4-1/4 inches. Suitable for commercial or industrial spaces requiring supplemental heating
This large recessed electric wall heater delivers 4000 W of heating power at 240V AC, three-phase. It features a bronze grille and rough-in dimensions of 23-1/16 in x 14-1/4 in x 4-1/4 in. The unit includes an occupancy sensor and is programmable with an optional thermostat. Suitable for commercial or industrial spaces requiring permanent wall-integrated heating
MARKEL PRODUCTS
This large recessed electric wall heater delivers 4000 W of heating power at 240V AC, three-phase. It features a bronze grille and rough-in dimensions of 23-1/16 in x 14-1/4 in x 4-1/4 in. The unit includes an occupancy sensor and is programmable with an optional thermostat. Suitable for commercial or industrial spaces requiring permanent wall-integrated heating
This large recessed electric wall heater delivers 4000 W at 277V AC, single phase, and includes an occupancy sensor for energy-efficient operation. It features a bronze grille and is programmable with an optional thermostat. Rough-in dimensions are 23-1/16 in x 14-1/4 in x 4-1/4 in. Suitable for primary or supplemental heating in commercial and industrial spaces
MARKEL PRODUCTS
This large recessed electric wall heater delivers 4000 W at 277V AC, single phase, and includes an occupancy sensor for energy-efficient operation. It features a bronze grille and is programmable with an optional thermostat. Rough-in dimensions are 23-1/16 in x 14-1/4 in x 4-1/4 in. Suitable for primary or supplemental heating in commercial and industrial spaces
This large recessed electric wall heater delivers 4000 W at 240V AC, single-phase, and includes an occupancy sensor for energy-efficient operation. It features a bronze grille and is programmable with an optional thermostat. Rough-in dimensions are 23-1/16 in x 14-1/4 in x 4-1/4 in. Suitable for heating commercial or industrial spaces
MARKEL PRODUCTS
This large recessed electric wall heater delivers 4000 W at 240V AC, single-phase, and includes an occupancy sensor for energy-efficient operation. It features a bronze grille and is programmable with an optional thermostat. Rough-in dimensions are 23-1/16 in x 14-1/4 in x 4-1/4 in. Suitable for heating commercial or industrial spaces
This large recessed electric wall heater delivers 3000 W of heating power on 480V AC three-phase supply. It features a bronze grille and is non-programmable. Suitable for commercial or industrial spaces requiring permanent, recessed installation. Rough-in dimensions: 19-1/2 in x 14-1/8 in x 4 in
MARKEL
This large recessed electric wall heater delivers 3000 W of heating power on 480V AC three-phase supply. It features a bronze grille and is non-programmable. Suitable for commercial or industrial spaces requiring permanent, recessed installation. Rough-in dimensions: 19-1/2 in x 14-1/8 in x 4 in

More from MARKEL

View all MARKEL parts
Large recessed electric wall heater with built-in occupancy sensor, rated 4000W at 208V AC single phase. Bronze grille finish. Rough-in dimensions 23-1/16 x 14-1/4 x 4-1/4 inches. Programmable with optional thermostat. Suitable for supplemental heating in commercial or industrial spaces such as warehouses, workshops, or offices
MARKEL
Large recessed electric wall heater with built-in occupancy sensor, rated 4000W at 208V AC single phase. Bronze grille finish. Rough-in dimensions 23-1/16 x 14-1/4 x 4-1/4 inches. Programmable with optional thermostat. Suitable for supplemental heating in commercial or industrial spaces such as warehouses, workshops, or offices
Large recessed electric wall heater with occupancy sensor, rated 4000 W at 208V AC, three-phase. Bronze grille. Programmable with optional thermostat. Rough-in dimensions 23-1/16 x 14-1/4 x 4-1/4 inches. Suitable for commercial or industrial spaces requiring supplemental heating
MARKEL
Large recessed electric wall heater with occupancy sensor, rated 4000 W at 208V AC, three-phase. Bronze grille. Programmable with optional thermostat. Rough-in dimensions 23-1/16 x 14-1/4 x 4-1/4 inches. Suitable for commercial or industrial spaces requiring supplemental heating
This large recessed electric wall heater delivers 5000W of heating power on 277V AC single-phase supply. It features a bronze grille and includes an occupancy sensor for automatic operation. The unit is programmable with an optional thermostat and has rough-in dimensions of 23-1/16 x 14-1/4 x 4-1/4 inches. Suitable for supplemental heating in commercial or industrial spaces such as lobbies, corridors, or meeting rooms
MARKEL
This large recessed electric wall heater delivers 5000W of heating power on 277V AC single-phase supply. It features a bronze grille and includes an occupancy sensor for automatic operation. The unit is programmable with an optional thermostat and has rough-in dimensions of 23-1/16 x 14-1/4 x 4-1/4 inches. Suitable for supplemental heating in commercial or industrial spaces such as lobbies, corridors, or meeting rooms
This large recessed electric wall heater delivers 5,000W of heating power at 208V AC, single-phase. It features a built-in occupancy sensor for automatic operation and is programmable with an optional thermostat. The bronze grille complements commercial or industrial spaces such as warehouses, workshops, and large rooms. Rough-in dimensions are 23-1/16 in x 14-1/4 in x 4-1/4 in
MARKEL
This large recessed electric wall heater delivers 5,000W of heating power at 208V AC, single-phase. It features a built-in occupancy sensor for automatic operation and is programmable with an optional thermostat. The bronze grille complements commercial or industrial spaces such as warehouses, workshops, and large rooms. Rough-in dimensions are 23-1/16 in x 14-1/4 in x 4-1/4 in