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

The SIEMENS Fuse Rejection Kit (MPN HR64) is a UL Class R fuse kit rated for 600V AC and designed for disconnect switches sized at 200 A. 3G Electric interprets this demand, sourcing the genuine SIEMENS component…

SKU 3G-OTH-24903

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
HR64
Type
For Disconnect Switch Size 200 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 HR64) is a UL Class R fuse kit rated for 600V AC and designed for disconnect switches sized at 200 A. 3G Electric interprets this demand, sourcing the genuine SIEMENS component across 14 industrial departments — with specialist depth in electrical controls — to deliver the right solution with full accountability.

Frequently Asked Questions

What is the SIEMENS HR64 fuse rejection kit used for?

The SIEMENS HR64 fuse rejection kit is used to convert a 200 A disconnect switch to accept Class R fuses, preventing insertion of lower-rated fuses. It is commonly applied in industrial panelboards, motor control centers, and distribution equipment requiring UL Class R rejection for safety compliance.

What are the specifications of the SIEMENS HR64 fuse rejection kit?

The SIEMENS HR64 is a UL Class R fuse rejection kit rated for 600 V AC and designed for disconnect switches sized at 200 A. It is manufactured by Siemens under part number HR64. The kit ensures proper fuse rejection to meet code requirements in industrial power distribution systems.

Where to buy the SIEMENS HR64 fuse rejection kit worldwide?

You can source the SIEMENS HR64 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 for industrial applications.

How to install the SIEMENS HR64 fuse rejection kit?

To install the SIEMENS HR64, first de-energize the disconnect switch. Remove the existing fuse holders and mount the rejection kit per Siemens instructions, ensuring proper alignment with the Class R fuse clips. Verify rejection features prevent lower-class fuses. Always follow NFPA 70E safety practices and consult a qualified electrician.

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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