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

3G Electric
SQUARE D Fuse Rejection Kit - Fuse Kits
SQUARE DFuse Kits

SQUARE D Fuse Rejection Kit

The SQUARE D Fuse Rejection Kit (MPN RFK06H) is a UL Fuse Class R kit rated for 600V AC, designed for disconnect switch sizes 30 to 60 A. This kit enables Class R fuse rejection in compatible SQUARE D disconnects…

SKU 3G-OTH-24883

Brand
SQUARE D
Item
Fuse Rejection Kit
Part Number
RFK06H
Category
Fuse Kits
Available to Order
Also known as:RFK06HSQUARE D
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

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

SQUARE D
Manufacturer Part Number
RFK06H
Type
For Disconnect Switch Size 30 to 60 A
AC
600V

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

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

Product Description

The SQUARE D Fuse Rejection Kit (MPN RFK06H) is a UL Fuse Class R kit rated for 600V AC, designed for disconnect switch sizes 30 to 60 A. This kit enables Class R fuse rejection in compatible SQUARE D disconnects, ensuring proper fuse type installation for overcurrent protection.

Frequently Asked Questions

What is the SQUARE D RFK06H Fuse Rejection Kit used for?

The SQUARE D RFK06H Fuse Rejection Kit is used to convert a disconnect switch to accept Class R fuses, providing rejection of lower-class fuses for overcurrent protection. It is designed for 600V AC applications and fits disconnect switches sized 30 to 60 A, commonly used in industrial power distribution and motor control centers.

What are the specifications of the SQUARE D RFK06H Fuse Rejection Kit?

The SQUARE D RFK06H Fuse Rejection Kit has a UL fuse class rating of R, an AC voltage rating of 600V, and is designed for disconnect switch sizes 30 to 60 A. The manufacturer part number is RFK06H. It is a SQUARE D brand product, classified as a fuse kit for industrial electrical systems.

Where to buy the SQUARE D RFK06H Fuse Rejection Kit worldwide?

You can source the SQUARE D RFK06H Fuse Rejection Kit through 3G Electric, a global industrial equipment distributor. 3G Electric handles full logistics, customs clearance, and delivery to worldwide destinations. Contact 3G Electric for availability and lead time; we provide reliable sourcing for SQUARE D components.

How to install the SQUARE D RFK06H Fuse Rejection Kit?

To install the SQUARE D RFK06H Fuse Rejection Kit, first de-energize the disconnect switch and verify it is sized 30 to 60 A. Mount the kit per the manufacturer's instructions, ensuring proper alignment with the fuse holders. Always follow NFPA 70E safety practices and consult a qualified electrician for installation.

Used in

Common applications for SQUARE D
Commercial electrical panels — QO and QOB miniature circuit breakers for overcurrent protection in load centers and panelboards.
HVACR equipment — 8910 Series Type DPA definite purpose contactors for switching compressor and fan motor loads.
Industrial power distribution — J-Frame molded case circuit breakers for main and feeder protection in switchboards.
Residential ground-fault protection — QO and QOB GFI circuit breakers for kitchens, bathrooms, and outdoor circuits.
Motor control centers — definite purpose contactors for controlling pumps, fans, and other moderate motor loads.
OEM machinery — Square D circuit breakers and contactors for integration into control panels and equipment.
Not sure this is the right part? Photo-identify it→

SQUARE D Products

3G Electric supplies SQUARE D fuse kits. 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 →

More from SQUARE D

View all SQUARE D parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first