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MARKEL DCS603/5100 Disconnect Switch - Switches for Electric Wall & Ceiling Heaters
MARKELSwitches for Electric Wall & Ceiling Heaters

MARKEL DCS603/5100 Disconnect Switch

The MARKEL Disconnect Switch (MPN DCS603/5100) is a unit-mounted, DPST disconnect switch designed for use with the 52AT79 electric wall and ceiling heater. It features a contact rating of 48A and is rated for 600V…

SKU 3G-OTH-66305

Also listed as: DCS6035100 · DCS603 5100 · DCS603-5100

Brand
MARKEL
Item
DCS603/5100 Disconnect Switch
Part Number
DCS603/5100
Category
Switches for Electric Wall & Ceiling Heaters
Available to Order
Also known as:DCS603/5100MARKEL
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Technical Specifications

MARKEL
Manufacturer Part Number
DCS603/5100
Type
For 52AT79, 60 A, Fits 40 kW kW, 1 or 3-phase, DPST
AC
600V
Voltage
600V AC
Includes
Wire Leads for Quick Connection
Switch Type
DPST
For Use With
52AT79
Product Type
Disconnect Switch
Mounting Type
Unit-Mounted
Contact Rating
48A
Voltage, Phase
600V AC, 1 or 3-phase

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

Product Description

The MARKEL Disconnect Switch (MPN DCS603/5100) is a unit-mounted, DPST disconnect switch designed for use with the 52AT79 electric wall and ceiling heater. It features a contact rating of 48A and is rated for 600V AC, 1 or 3-phase operation. The switch includes wire leads for quick connection.

Frequently Asked Questions

What is the MARKEL DCS603/5100 disconnect switch used for?

The MARKEL DCS603/5100 is a unit-mounted DPST disconnect switch designed for use with the 52AT79 electric wall and ceiling heater. It provides a safe means to isolate power during maintenance or servicing, with a contact rating of 48A and 600V AC, 1 or 3-phase operation.

What are the specifications of the MARKEL DCS603/5100 disconnect switch?

The MARKEL DCS603/5100 is a DPST disconnect switch rated for 600V AC, 1 or 3-phase, with a contact rating of 48A. It is unit-mounted, includes wire leads for quick connection, and is designed for use with the 52AT79 heater. The switch fits a 40 kW heater and has a 60 A rating.

Where to buy the MARKEL DCS603/5100 disconnect switch worldwide?

3G Electric supplies the MARKEL DCS603/5100 disconnect switch worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this switch to support your project needs.

How to install the MARKEL DCS603/5100 disconnect switch?

Install the MARKEL DCS603/5100 by mounting it directly on the 52AT79 heater unit. Connect the included wire leads to the heater's power supply, ensuring the circuit is de-energized. Follow local electrical codes and the manufacturer's instructions for proper torque and wiring. Always use a qualified electrician for 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 switches for electric wall & ceiling heaters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
Unit-mounted disconnect switch for CDF Series electric wall and ceiling heaters. Rated 30 A, 277V AC, 1-phase. Provides local power disconnection at the heater unit for maintenance or service
QMARK
Unit-mounted disconnect switch for CDF Series electric wall and ceiling heaters. Rated 30 A, 277V AC, 1-phase. Provides local power disconnection at the heater unit for maintenance or service
Unit-mounted 3-pole disconnect switch for electric wall and ceiling heaters. Rated 80A at 600V AC for 1 or 3-phase systems. Includes relay. Accommodates heaters from 15 kW to 50 kW at 600V AC
Dayton
Unit-mounted 3-pole disconnect switch for electric wall and ceiling heaters. Rated 80A at 600V AC for 1 or 3-phase systems. Includes relay. Accommodates heaters from 15 kW to 50 kW at 600V AC
Unit-mounted 3-pole disconnect switch for electric wall and ceiling heaters. Rated 30A at 600V AC for single- or three-phase systems. Includes a relay. Designed for use with model 2YU67
Dayton
Unit-mounted 3-pole disconnect switch for electric wall and ceiling heaters. Rated 30A at 600V AC for single- or three-phase systems. Includes a relay. Designed for use with model 2YU67

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Unit-mounted DPST disconnect switch for electric wall and ceiling heaters. Rated 32A, 600V AC, 1 or 3-phase. Includes wire leads for quick connection. Suitable for local disconnection during maintenance or safety procedures
MARKEL
Unit-mounted DPST disconnect switch for electric wall and ceiling heaters. Rated 32A, 600V AC, 1 or 3-phase. Includes wire leads for quick connection. Suitable for local disconnection during maintenance or safety procedures

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