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SIEMENS HJ66A Fuse Kit, UL Class J, 600 V AC, 600 A Disconnect Switch - Fuse Kits
SiemensFuse Kits

SIEMENS HJ66A Fuse Kit, UL Class J, 600 V AC, 600 A Disconnect Switch

Siemens Fuse Kits.

SKU 3G-OTH-24971

Brand
Siemens
Item
HJ66A Fuse Kit, UL Class J, 600 V AC, 600 A Disconnect Switch
Category
Fuse Kits
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Siemens
Manufacturer Part Number
HJ66A

Technical Documents

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

Product Description

Siemens Fuse Kits.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the SIEMENS HJ66A fuse kit used for?

The SIEMENS HJ66A fuse kit is used to provide overcurrent protection in industrial disconnect switches rated up to 600 A. It accepts UL Class J fuses at 600 V AC, making it suitable for motor control centers, panelboards, and distribution equipment requiring high interrupting capacity.

What are the specifications of the SIEMENS HJ66A fuse kit?

The SIEMENS HJ66A fuse kit is designed for disconnect switch size 600 A, accepts UL Class J fuses, and is rated for 600 V AC. The manufacturer part number is HJ66A. It is a genuine Siemens component for use in compatible switch enclosures.

Where to buy the SIEMENS HJ66A fuse kit worldwide?

You can source the SIEMENS HJ66A fuse kit through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this Siemens fuse kit.

How to install the SIEMENS HJ66A fuse kit?

To install the SIEMENS HJ66A fuse kit, first de-energize the disconnect switch and verify zero voltage. Mount the kit per the switch manufacturer's instructions, ensuring proper alignment with the fuse clips. Torque connections to Siemens specifications and test continuity before re-energizing.

Used in

Common applications for Siemens
District cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids
Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks

Siemens Products

3G Electric supplies Siemens fuse kits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
UL Class R fuse rejection kit for converting 200 A disconnect switches to accept Class R fuses, preventing insertion of lower-rated fuses. Rated 600V AC. Suitable for industrial panelboards, motor control centers, and distribution equipment requiring Class R rejection
Siemens
UL Class R fuse rejection kit for converting 200 A disconnect switches to accept Class R fuses, preventing insertion of lower-rated fuses. Rated 600V AC. Suitable for industrial panelboards, motor control centers, and distribution equipment requiring Class R rejection
The Siemens HR63 is a UL Class R fuse rejection kit rated for 600V AC. It is designed for use with disconnect switches sized at 100 A. The kit adapts Class H fuse holders to accept only Class R fuses, preventing insertion of non-rejection fuses. Suitable for industrial power distribution panels and motor control centers
Siemens
The Siemens HR63 is a UL Class R fuse rejection kit rated for 600V AC. It is designed for use with disconnect switches sized at 100 A. The kit adapts Class H fuse holders to accept only Class R fuses, preventing insertion of non-rejection fuses. Suitable for industrial power distribution panels and motor control centers
UL Class R fuse rejection kit for upgrading Class H fuse holders to accept only rejection-type fuses. Rated 600V AC, designed for disconnect switches sized 30 A. Prevents insertion of non-rejection fuses, enhancing safety in industrial power distribution and motor control applications
Siemens
UL Class R fuse rejection kit for upgrading Class H fuse holders to accept only rejection-type fuses. Rated 600V AC, designed for disconnect switches sized 30 A. Prevents insertion of non-rejection fuses, enhancing safety in industrial power distribution and motor control applications
This Siemens fusible disconnect switch is rated for 100 A and 600V AC, three-phase, indoor use with positive polarity. It is UL 98B certified for photovoltaic disconnect applications. The switch provides safe isolation for solar photovoltaic systems during maintenance or emergencies
Siemens
This Siemens fusible disconnect switch is rated for 100 A and 600V AC, three-phase, indoor use with positive polarity. It is UL 98B certified for photovoltaic disconnect applications. The switch provides safe isolation for solar photovoltaic systems during maintenance or emergencies
Ground lug kit rated for 600V AC and 400 A to 600 A. Provides a secure connection point for grounding conductors in electrical systems. Suitable for industrial grounding applications
Siemens
Ground lug kit rated for 600V AC and 400 A to 600 A. Provides a secure connection point for grounding conductors in electrical systems. Suitable for industrial grounding applications

More from Siemens

View all Siemens parts →
The Siemens HR21 is a UL Class R fuse rejection kit rated for 240V AC. It is designed for use with a 30A disconnect switch to accept Class R fuses, preventing insertion of lower-rated fuses. Commonly applied in industrial control panels and motor disconnects
Siemens
The Siemens HR21 is a UL Class R fuse rejection kit rated for 240V AC. It is designed for use with a 30A disconnect switch to accept Class R fuses, preventing insertion of lower-rated fuses. Commonly applied in industrial control panels and motor disconnects
Fuse kit for use with UL Class T fuses rated 600 V AC. Designed for disconnect switches with a 600 A size. Provides overcurrent protection in industrial electrical distribution panels, motor control centers, and heavy machinery
Siemens
Fuse kit for use with UL Class T fuses rated 600 V AC. Designed for disconnect switches with a 600 A size. Provides overcurrent protection in industrial electrical distribution panels, motor control centers, and heavy machinery
This fuse kit is designed to convert a disconnect switch to fuse protection. It accepts UL Class R fuses rated 600 V AC and fits a 600 A disconnect switch. Suitable for overcurrent protection in industrial power distribution applications
Siemens
This fuse kit is designed to convert a disconnect switch to fuse protection. It accepts UL Class R fuses rated 600 V AC and fits a 600 A disconnect switch. Suitable for overcurrent protection in industrial power distribution applications
Fuse kit for use with UL Class T fuses rated 600 V AC. Designed to fit disconnect switches sized for 400 A. Enables fuse mounting and replacement in industrial circuits requiring overcurrent protection
Siemens
Fuse kit for use with UL Class T fuses rated 600 V AC. Designed to fit disconnect switches sized for 400 A. Enables fuse mounting and replacement in industrial circuits requiring overcurrent protection
This fuse rejection kit is designed for use with 60 A disconnect switches rated 600V AC. It accepts UL Class R fuses, preventing insertion of non-Class R fuses. Typical applications include industrial panel building and motor control centers
Siemens
This fuse rejection kit is designed for use with 60 A disconnect switches rated 600V AC. It accepts UL Class R fuses, preventing insertion of non-Class R fuses. Typical applications include industrial panel building and motor control centers
Fuse kit for use with disconnect switches rated up to 400 A. Accepts UL Class R fuses at 600 V AC. Suitable for overcurrent protection in industrial power distribution equipment such as motor control centers and panelboards
Siemens
Fuse kit for use with disconnect switches rated up to 400 A. Accepts UL Class R fuses at 600 V AC. Suitable for overcurrent protection in industrial power distribution equipment such as motor control centers and panelboards
Fuse adapter kit designed to mount UL Class T fuses in disconnect switches rated up to 400 A at 240 V AC. Enables secure fuse mounting in compatible switchgear for industrial power distribution and motor control applications
Siemens
Fuse adapter kit designed to mount UL Class T fuses in disconnect switches rated up to 400 A at 240 V AC. Enables secure fuse mounting in compatible switchgear for industrial power distribution and motor control applications
The Siemens HT26A fuse kit is designed for use with disconnect switches rated up to 600 A. It accepts UL Class T fuses at 240 V AC, providing overcurrent protection for branch circuits and feeder applications. The kit includes mounting hardware for installation in compatible Siemens disconnect switches
Siemens
The Siemens HT26A fuse kit is designed for use with disconnect switches rated up to 600 A. It accepts UL Class T fuses at 240 V AC, providing overcurrent protection for branch circuits and feeder applications. The kit includes mounting hardware for installation in compatible Siemens disconnect switches