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3G Electric
MARKEL PRODUCTS DCS1003/5100 Disconnect Switch, 80A, 600V AC, DPST, Unit-Mounted - Switches for Electric Wall & Ceiling Heaters
MARKEL PRODUCTSSwitches for Electric Wall & Ceiling Heaters

MARKEL PRODUCTS DCS1003/5100 Disconnect Switch, 80A, 600V AC, DPST, Unit-Mounted

The MARKEL PRODUCTS Disconnect Switch (SKU DCS1003/5100, MPN DCS1003/5100) is a unit-mounted DPST switch for electric wall and ceiling heaters. It features an 80A contact rating, 600V AC (1 or 3-phase) voltage, and…

SKU 3G-OTH-66214

Also listed as: DCS10035100 · DCS1003 5100 · DCS1003-5100

Brand
MARKEL PRODUCTS
Item
DCS1003/5100 Disconnect Switch, 80A, 600V AC, DPST, Unit-Mounted
Part Number
DCS1003/5100
Category
Switches for Electric Wall & Ceiling Heaters
Available to Order
Also known as:DCS1003/5100MARKEL PRODUCTS
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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

MARKEL PRODUCTS
Manufacturer Part Number
DCS1003/5100
Type
For 52AT75/52AT77/52AT81, 100 A, DPST, 80A
AC
600V
Voltage
600V AC
Includes
Wire Leads for Quick Connection
Switch Type
DPST
For Use With
52AT77
Product Type
Disconnect Switch
Mounting Type
Unit-Mounted
Contact Rating
80A
Voltage, Phase
600V AC, 1 or 3-phase

Technical Documents

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

Product Description

The MARKEL PRODUCTS Disconnect Switch (SKU DCS1003/5100, MPN DCS1003/5100) is a unit-mounted DPST switch for electric wall and ceiling heaters. It features an 80A contact rating, 600V AC (1 or 3-phase) voltage, and includes wire leads for quick connection. This switch is designed for use with the 52AT77 heater.

Frequently Asked Questions

What is the MARKEL PRODUCTS Disconnect Switch used for?

The MARKEL PRODUCTS Disconnect Switch is a unit-mounted DPST switch designed for electric wall and ceiling heaters, specifically the 52AT77 model. It provides a safe means to disconnect power for maintenance or emergency shutdown in commercial or industrial heating applications.

What are the specifications of the MARKEL PRODUCTS Disconnect Switch?

The MARKEL PRODUCTS Disconnect Switch (MPN DCS1003/5100) has an 80A contact rating, 600V AC voltage, and supports 1 or 3-phase operation. It is a DPST switch with wire leads for quick connection, unit-mounted for use with the 52AT77 heater.

Where to buy the MARKEL PRODUCTS Disconnect Switch worldwide?

3G Electric supplies the MARKEL PRODUCTS Disconnect Switch worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the MARKEL PRODUCTS Disconnect Switch?

Install the MARKEL PRODUCTS Disconnect Switch by mounting it on the heater unit and connecting the wire leads to the power supply. Ensure the circuit is de-energized before installation. Follow local electrical codes and the manufacturer's instructions for safe operation.

Used in

Common applications for MARKEL PRODUCTS
Commercial warehouses — MARKEL heavy-duty fan-forced wall heaters (e.g., H3346T-BMS) for maintaining ambient temperature in large open spaces.
Hazardous industrial zones — MARKEL PHLA series portable heaters for temporary heating in areas with flammable atmospheres.
HVACR maintenance — MARKEL replacement ceiling heater elements (e.g., 25465003) for servicing existing wall and ceiling heater units.
Office buildings — MARKEL recessed wall heaters with occupancy sensors (e.g., K3455SD-GB) for zone heating in conference rooms and lobbies.
Manufacturing plants — MARKEL surface-mount cabinet heaters (e.g., F3346T-BMS-W) for spot heating near workstations or equipment.
Electrical rooms — MARKEL 6,000 W wall heaters (e.g., J3346T-BMS-W) for freeze protection and humidity control in enclosed spaces.
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MARKEL PRODUCTS Products

3G Electric supplies MARKEL PRODUCTS 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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