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

HUBBELL KILLARK Hazardous Location Safety Switch: Non-Fusible, 100 A, 600 V AC - Non-Fusible Disconnect Switches
HUBBELL KILLARKNon-Fusible Disconnect Switches

HUBBELL KILLARK Hazardous Location Safety Switch: Non-Fusible, 100 A, 600 V AC

SKU 3G-OTH-129782

Brand
HUBBELL KILLARK
Item
Hazardous Location Safety Switch: Non-Fusible, 100 A, 600 V AC
Category
Non-Fusible Disconnect Switches
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

HUBBELL KILLARK
Manufacturer Part Number
B7NFD21A
Type
100 A, B7NFD Series
AC
600 V
View Full Spec Sheet

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

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

Frequently Asked Questions

What is a HUBBELL KILLARK B7NFD21A hazardous location safety switch used for?

The HUBBELL KILLARK B7NFD21A is a non-fusible disconnect switch designed for hazardous locations. It provides a safe means to manually disconnect power to industrial equipment in environments with flammable gases, vapors, or combustible dusts, ensuring compliance with safety codes.

What are the specifications of the HUBBELL KILLARK B7NFD21A safety switch?

The HUBBELL KILLARK B7NFD21A is a 100 A, 600 V AC non-fusible disconnect switch from the B7NFD Series. It is rated for hazardous locations and manufactured by HUBBELL KILLARK. The part number is B7NFD21A, and it is designed for reliable power isolation in demanding industrial environments.

Where to buy a HUBBELL KILLARK B7NFD21A safety switch worldwide?

3G Electric supplies the HUBBELL KILLARK B7NFD21A safety switch to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this non-fusible disconnect switch.

How to select a non-fusible disconnect switch for hazardous locations?

When selecting a non-fusible disconnect switch like the HUBBELL KILLARK B7NFD21A, verify the voltage and current rating (600 V AC, 100 A), ensure it is certified for the specific hazardous area classification, and confirm the enclosure material suits the environment. Always consult local codes and the manufacturer's documentation.

Used in

Common applications for HUBBELL KILLARK
Oil and gas refineries — Hubbell Killark MM-90-1WW 90° elbows for conduit routing in Class I Division 1 areas
Chemical processing plants — Hubbell Killark SWB-5 device boxes for housing switches and controls in corrosive environments
Grain handling facilities — Hubbell Killark VM1L4530 LED light fixtures for illumination in dust-ignition-proof locations
Pharmaceutical manufacturing — Hubbell Killark GECLBT-1 conduit outlet bodies for wiring connections in clean rooms with hazardous vapors
Wastewater treatment plants — Hubbell Killark GRK-537L enclosures with lens covers for instrument housing in wet hazardous zones
Petrochemical storage terminals — Hubbell Killark OLL-8M iron conduit outlet bodies for heavy-duty conduit systems in outdoor classified areas

HUBBELL KILLARK Products

3G Electric supplies HUBBELL KILLARK non-fusible disconnect switches. 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

Similar products

Matched by specification & description
SQUARE D Safety Switch: Non-Fusible, 60 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN HU362AWH). Key specifications — attr867074: SQUARE D; attr925469: Hubbellock.
SQUARE
SQUARE D Safety Switch: Non-Fusible, 60 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN HU362AWH). Key specifications — attr867074: SQUARE D; attr925469: Hubbellock.
SQUARE D Safety Switch: Non-Fusible, 100 A, Three Phase, 600V AC, Galvanized Steel, Indoor/Outdoor (MPN HU663AWK). Key specifications — attr867131: SQUARE D.
SQUARE
SQUARE D Safety Switch: Non-Fusible, 100 A, Three Phase, 600V AC, Galvanized Steel, Indoor/Outdoor (MPN HU663AWK). Key specifications — attr867131: SQUARE D.
SQUARE D Safety Switch: Non-Fusible, 60 A, Three Phase, 600V AC, Galvanized Steel, Indoor/Outdoor (MPN HU662AWK). Key specifications — attr867131: SQUARE D.
SQUARE
SQUARE D Safety Switch: Non-Fusible, 60 A, Three Phase, 600V AC, Galvanized Steel, Indoor/Outdoor (MPN HU662AWK). Key specifications — attr867131: SQUARE D.
SQUARE D Safety Switch: Non-Fusible, 600 A, Single Phase, 600V AC, Galvanized Steel, Indoor/Outdoor (MPN HU266R). Key specifications — attr867131: SQUARE D.
SQUARE
SQUARE D Safety Switch: Non-Fusible, 600 A, Single Phase, 600V AC, Galvanized Steel, Indoor/Outdoor (MPN HU266R). Key specifications — attr867131: SQUARE D.
SQUARE D Safety Switch: Non-Fusible, 400 A, Single Phase, 600V AC, Galvanized Steel, Indoor (MPN HU265). Key specifications — attr867131: SQUARE D.
SQUARE
SQUARE D Safety Switch: Non-Fusible, 400 A, Single Phase, 600V AC, Galvanized Steel, Indoor (MPN HU265). Key specifications — attr867131: SQUARE D.
SQUARE D Safety Switch: Non-Fusible, 600 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN HU366). Key specifications — attr867131: SQUARE D.
SQUARE
SQUARE D Safety Switch: Non-Fusible, 600 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN HU366). Key specifications — attr867131: SQUARE D.

More from HUBBELL KILLARK

View all HUBBELL KILLARK parts
HUBBELL KILLARK Hazardous Location Safety Switch: Non-Fusible, 60 A, 600 V AC, B7NFD Series (MPN B7NFD26A). Key specifications — attr867442: HUBBELL KILLARK.
HUBBELL KILLARK
HUBBELL KILLARK Hazardous Location Safety Switch: Non-Fusible, 60 A, 600 V AC, B7NFD Series (MPN B7NFD26A). Key specifications — attr867442: HUBBELL KILLARK.
HUBBELL KILLARK Hazardous Location Safety Switch: Non-Fusible, 30 A, 600 V AC, B7NFD Series (MPN B7NFD13A). Key specifications — attr867442: HUBBELL KILLARK.
HUBBELL KILLARK
HUBBELL KILLARK Hazardous Location Safety Switch: Non-Fusible, 30 A, 600 V AC, B7NFD Series (MPN B7NFD13A). Key specifications — attr867442: HUBBELL KILLARK.