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MARKEL PRODUCTS Disconnect Switch: Unit-Mounted, For 52AT75/52AT77/52AT81, 100 A, 600V AC - Switches for Electric Wall & Ceiling Heaters
MARKEL PRODUCTSSwitches for Electric Wall & Ceiling Heaters

MARKEL PRODUCTS Disconnect Switch: Unit-Mounted, For 52AT75/52AT77/52AT81, 100 A, 600V AC

The MARKEL PRODUCTS Disconnect Switch (SKU 52AT90, 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

Brand
MARKEL PRODUCTS
Item
Disconnect Switch: Unit-Mounted, For 52AT75/52AT77/52AT81, 100 A, 600V AC
Category
Switches for Electric Wall & Ceiling Heaters
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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
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MARKEL PRODUCTS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MARKEL PRODUCTS Disconnect Switch (SKU 52AT90, 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.

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.

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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