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Siemens Fuse Rejection Kit: UL Fuse Class R, 600V AC - Fuse Kits
SiemensFuse Kits

Siemens Fuse Rejection Kit: UL Fuse Class R, 600V AC

The SIEMENS Fuse Rejection Kit (MPN HR612) is a UL Class R fuse kit designed for disconnect switches sized 30 A, rated for 600V AC. 3G Electric interprets this demand and delivers the genuine SIEMENS component…

SKU 3G-OTH-24831

Brand
Siemens
Item
Fuse Rejection Kit: UL Fuse Class R, 600V AC
Category
Fuse Kits
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Technical Specifications

Siemens
Manufacturer Part Number
HR612
Type
For Disconnect Switch Size 30 A
AC
600V
View Full Spec Sheet

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

Product Description

The SIEMENS Fuse Rejection Kit (MPN HR612) is a UL Class R fuse kit designed for disconnect switches sized 30 A, rated for 600V AC. 3G Electric interprets this demand and delivers the genuine SIEMENS component, backed by our specialist expertise across 14 industrial departments — including electrical — to ensure you get the right solution, not just a part.

Frequently Asked Questions

What is the SIEMENS HR612 fuse rejection kit used for?

The SIEMENS HR612 fuse rejection kit is used to upgrade UL Class H fuse holders to reject Class R fuses in 30 A disconnect switches rated up to 600 V AC. It prevents insertion of non-rejection fuses, enhancing safety in industrial power distribution panels and motor control centers.

What are the specifications of the SIEMENS HR612 fuse rejection kit?

The SIEMENS HR612 is a UL fuse rejection kit for Class R fuses, rated 600 V AC, and designed for disconnect switches sized at 30 A. It is manufactured by Siemens under MPN HR612. The kit physically adapts the fuse holder to accept only rejection-type fuses.

Where to buy the SIEMENS HR612 fuse rejection kit worldwide?

You can source the SIEMENS HR612 fuse rejection 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; we supply genuine Siemens components.

How to install the SIEMENS HR612 fuse rejection kit?

To install the SIEMENS HR612 kit, first de-energize and lock out the disconnect switch. Remove the existing fuse holder and insert the rejection kit per the manufacturer's instructions. Ensure the kit aligns with the Class R fuse dimensions. Always follow Siemens guidelines and local electrical codes.

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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