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BUSSMANN Medium Voltage Fuse: JCR Series, R-Rated, 8.3 kV AC, 130 A, Time-Delay - Time-Delay Cylindrical Fuses
BUSSMANNTime-Delay Cylindrical Fuses

BUSSMANN Medium Voltage Fuse: JCR Series, R-Rated, 8.3 kV AC, 130 A, Time-Delay

The BUSSMANN JCR Series is a time-delay cylindrical fuse, specifically an R-rated medium voltage fuse with a voltage rating of 8.3 kV AC and a current rating of 130 A. This indicating fuse, manufactured under part…

SKU 3G-OTH-25415

Also listed as: JCRA4R · JCR A 4R

Brand
BUSSMANN
Item
Medium Voltage Fuse: JCR Series, R-Rated, 8.3 kV AC, 130 A, Time-Delay
Category
Time-Delay Cylindrical Fuses
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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

BUSSMANN
Manufacturer Part Number
JCR-A-4R
Series
JCR
Type
R-Rated, 8.3 kV AC, 130 A, Time-Delay, Indicating

Technical Documents

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

Product Description

The BUSSMANN JCR Series is a time-delay cylindrical fuse, specifically an R-rated medium voltage fuse with a voltage rating of 8.3 kV AC and a current rating of 130 A. This indicating fuse, manufactured under part number JCR-A-4R, is designed for overcurrent protection in medium voltage applications.

Frequently Asked Questions

What is the BUSSMANN JCR-A-4R medium voltage fuse used for?

The BUSSMANN JCR-A-4R is an R-rated, time-delay medium voltage fuse designed for overcurrent protection in medium voltage applications up to 8.3 kV AC. It is commonly used in motor circuits, transformers, and switchgear where coordination with upstream protective devices is required.

What are the specifications of the BUSSMANN JCR-A-4R fuse?

The BUSSMANN JCR-A-4R is part of the JCR Series, rated at 8.3 kV AC and 130 A. It is an R-rated, time-delay, indicating fuse with cylindrical construction. The manufacturer part number is JCR-A-4R, and it provides reliable overcurrent protection in medium voltage systems.

Where to buy the BUSSMANN JCR-A-4R fuse worldwide?

3G Electric supplies the BUSSMANN JCR-A-4R medium voltage fuse to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this BUSSMANN fuse.

How to select the correct BUSSMANN JCR series fuse for an application?

To select the correct BUSSMANN JCR series fuse, verify the system voltage (8.3 kV AC maximum), continuous current (130 A for the JCR-A-4R), and required time-delay characteristics. Ensure the R-rating coordinates with upstream protection. Consult the manufacturer's application guide for specific motor or transformer protection requirements.

Used in

Common applications for BUSSMANN
Industrial motor control centers — BUSSMANN LPT series Class T time-delay fuses for branch circuit protection
Semiconductor protection in variable frequency drives — BUSSMANN FWA series fast-acting bolt-on fuses rated 150 V AC/DC
Automotive auxiliary circuit protection — BUSSMANN CB222 series Type II circuit breakers in 12 V DC systems
Control panel overcurrent protection — BUSSMANN FNA series midget time-delay indicating fuses for instrumentation
Main feeder protection in power distribution — BUSSMANN KLU series Class L time-delay bolt-on fuses up to 650 A
Fuse replacement in existing panels — BUSSMANN S-8301-1-R fuse block accepting 3AG and other glass/ceramic fuses

BUSSMANN Products

3G Electric supplies BUSSMANN time-delay cylindrical fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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