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Siemens HT65A Fuse Kit, UL Class T, 600V AC, 400 A Disconnect Switch - Fuse Kits
SiemensFuse Kits

Siemens HT65A Fuse Kit, UL Class T, 600V AC, 400 A Disconnect Switch

Siemens Fuse Kits.

SKU 3G-OTH-24930

Brand
Siemens
Item
HT65A Fuse Kit, UL Class T, 600V AC, 400 A Disconnect Switch
Part Number
HT65A
Category
Fuse Kits
Available to Order
Also known as:HT65ASiemens
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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

Siemens
Manufacturer Part Number
HT65A

Technical Documents

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

Product Description

Siemens Fuse Kits.

Frequently Asked Questions

What is the SIEMENS HT65A fuse kit used for?

The SIEMENS HT65A fuse kit is used to provide overcurrent protection in industrial disconnect switches rated up to 400 A. It accepts UL Class T fuses at 600 V AC, making it suitable for motor control centers, panelboards, and heavy machinery in manufacturing and process plants.

What are the specifications of the SIEMENS HT65A fuse kit?

The SIEMENS HT65A fuse kit is designed for UL Class T fuses, rated 600 V AC, and fits disconnect switches sized for 400 A. It is manufactured by Siemens under part number HT65A. This kit enables safe fuse mounting and replacement in high-current industrial circuits.

Where to buy the SIEMENS HT65A fuse kit worldwide?

3G Electric supplies the SIEMENS HT65A fuse kit worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this Siemens fuse kit for your disconnect switch.

How to install the SIEMENS HT65A fuse kit?

To install the SIEMENS HT65A fuse kit, first de-energize the disconnect switch and verify zero voltage. Mount the kit into the switch’s fuse holder per Siemens instructions, ensuring proper alignment with Class T fuses. Torque connections to manufacturer specs 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
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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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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

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