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APPLETON ELECTRIC Sealed Switch: Tumbler Switches (MPN LAB21) - Replacement Front Covers, Operators & Switches
APPLETON ELECTRICReplacement Front Covers, Operators & Switches

APPLETON ELECTRIC Sealed Switch: Tumbler Switches (MPN LAB21)

The APPLETON ELECTRIC Sealed Switch is a Tumbler Switch from the Contender™ series, offered as a replacement front cover, operator, or switch. This 1-Pole, 20A Switch is a Sealed LAB Switch, model LAB21, designed for…

SKU 3G-OTH-128134

Also listed as: LAB 21 · LAB-21

Brand
APPLETON ELECTRIC
Item
Sealed Switch: Tumbler Switches
Category
Replacement Front Covers, Operators & Switches
Available to Order
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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

APPLETON ELECTRIC
Manufacturer Part Number
LAB21

Technical Documents

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

Product Description

The APPLETON ELECTRIC Sealed Switch is a Tumbler Switch from the Contender™ series, offered as a replacement front cover, operator, or switch. This 1-Pole, 20A Switch is a Sealed LAB Switch, model LAB21, designed for industrial environments requiring a sealed switching solution.

Frequently Asked Questions

What is the APPLETON ELECTRIC Sealed Switch LAB21 used for?

The APPLETON ELECTRIC Sealed Switch LAB21 is a 1-Pole, 20A Tumbler Switch from the Contender™ series. It is used as a replacement front cover, operator, or switch in industrial environments requiring a sealed switching solution to protect against dust, moisture, and contaminants.

What are the specifications of the APPLETON ELECTRIC Sealed Switch LAB21?

The APPLETON ELECTRIC Sealed Switch LAB21 is a 1-Pole, 20A Tumbler Switch from the Contender™ series. It is a Sealed LAB Switch designed for industrial use. The manufacturer part number is LAB21, and it is supplied by 3G Electric as a replacement front cover, operator, or switch.

Where to buy the APPLETON ELECTRIC Sealed Switch LAB21 worldwide?

You can source the APPLETON ELECTRIC Sealed Switch LAB21 worldwide through 3G Electric. As a global industrial equipment distributor since 1990, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the APPLETON ELECTRIC Sealed Switch LAB21?

To install the APPLETON ELECTRIC Sealed Switch LAB21, first disconnect power. Remove the existing front cover or operator, then mount the sealed switch in the enclosure, ensuring proper alignment. Tighten screws to manufacturer torque specs. Reconnect wiring per the 1-Pole, 20A rating. Test operation before restoring power.

Used in

Common applications for APPLETON ELECTRIC
Oil and gas refineries — Appleton Electric EDSC21MC2 manual motor switch for controlling pumps in Class I, Division 1 areas
Chemical processing plants — Appleton Electric AEAB13420C hazardous location circuit breaker for motor protection in volatile environments
Pharmaceutical manufacturing — Appleton Electric FSK-1VDR weatherproof cover for duplex receptacles in washdown zones
Wastewater treatment facilities — Appleton Electric UNY250R-A aluminum conduit union for corrosion-resistant connections
Mining operations — Appleton Electric EDSC277-SA tandem 2-gang box for junction points in hazardous dust locations
Food and beverage processing — Appleton Electric JBK-75 iron cover for conduit access fittings in wet or dusty areas

APPLETON ELECTRIC Products

3G Electric supplies APPLETON ELECTRIC replacement front covers, operators & switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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