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BUSSMANN FRN-R-1-1/2 Time-Delay Cylindrical Fuse - Time-Delay Cylindrical Fuses
BUSSMANNTime-Delay Cylindrical Fuses

BUSSMANN FRN-R-1-1/2 Time-Delay Cylindrical Fuse

The BUSSMANN FRN-R-1-1/2 is a Class RK5, time-delay cylindrical fuse from the FRN-R Series, rated at 1.5 A, 250 V AC and 125 V DC, non-indicating. 3G Electric interprets your demand for this specific OEM part and…

SKU 3G-OTH-26092

Also listed as: FRNR112 · FRN R 1 1 2 · FRN-R-1-1-2

Brand
BUSSMANN
Item
FRN-R-1-1/2 Time-Delay Cylindrical Fuse
Category
Time-Delay Cylindrical Fuses
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Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

BUSSMANN
Manufacturer Part Number
FRN-R-1-1/2
Series
FRN-R
Type
FRN-R Series, Time-Delay, 1.5 A, Non-Indicating
AC
250 V
DC
125 V

Technical Documents

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

Product Description

The BUSSMANN FRN-R-1-1/2 is a Class RK5, time-delay cylindrical fuse from the FRN-R Series, rated at 1.5 A, 250 V AC and 125 V DC, non-indicating. 3G Electric interprets your demand for this specific OEM part and delivers it across 14 industrial departments — with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is a BUSSMANN FRN-R-1-1/2 fuse used for?

The BUSSMANN FRN-R-1-1/2 is a Class RK5 time-delay fuse rated 1.5 A at 250 V AC or 125 V DC. It protects motor circuits, lighting, and control panels from overloads and short circuits, allowing harmless inrush currents without nuisance opening.

What are the specifications of the BUSSMANN FRN-R-1-1/2 fuse?

This BUSSMANN FRN-R series fuse is rated 1.5 A, 250 V AC and 125 V DC. It is a time-delay, non-indicating Class RK5 fuse with manufacturer part number FRN-R-1-1/2. The cylindrical body fits standard fuse holders for industrial branch-circuit protection.

Where to buy BUSSMANN FRN-R-1-1/2 fuses worldwide?

3G Electric supplies BUSSMANN FRN-R-1-1/2 fuses to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this Class RK5 time-delay fuse.

How to select the right BUSSMANN FRN-R fuse for a motor circuit?

Select a BUSSMANN FRN-R fuse by matching the voltage (250 V AC or 125 V DC) and ensuring the amp rating exceeds the motor's full-load current. The time-delay feature handles startup surges. Always consult the motor nameplate and local code for proper sizing.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
Class RK5 time-delay cylindrical fuse from the FRN-R Series, rated 125 mA at 250 V AC and 125 V DC. Non-indicating design provides overcurrent protection for motor circuits, transformers, and lighting systems, accommodating temporary inrush currents. Suitable for branch-circuit protection in industrial control panels and commercial equipment
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Class RK5 time-delay cylindrical fuse from the FRN-R Series, rated 125 mA at 250 V AC and 125 V DC. Non-indicating design provides overcurrent protection for motor circuits, transformers, and lighting systems, accommodating temporary inrush currents. Suitable for branch-circuit protection in industrial control panels and commercial equipment
Class RK5 time-delay cylindrical fuse from the FRN-R Series, rated 250 mA at 250 V AC and 125 V DC. Non-indicating design provides overcurrent protection for motor circuits, transformers, and other inductive loads in industrial control panels and HVAC equipment
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Class RK5 time-delay cylindrical fuse from the FRN-R Series, rated 250 mA at 250 V AC and 125 V DC. Non-indicating design provides overcurrent protection for motor circuits, transformers, and other inductive loads in industrial control panels and HVAC equipment
Class RK5 time-delay cylindrical fuse rated 7.5 A at 250 V AC and 125 V DC. Non-indicating design with time-delay characteristic for motor and transformer protection. Suitable for branch-circuit protection in industrial and commercial power distribution systems
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Class RK5 time-delay cylindrical fuse rated 7.5 A at 250 V AC and 125 V DC. Non-indicating design with time-delay characteristic for motor and transformer protection. Suitable for branch-circuit protection in industrial and commercial power distribution systems
Time-delay cylindrical fuse from the FRN-R Series, rated 100 mA at 250 V AC or 125 V DC. Class RK5 design provides high interrupting capacity for overcurrent protection in industrial circuits. Non-indicating type suitable for motor, transformer, and lighting applications where harmless inrush currents occur
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Time-delay cylindrical fuse from the FRN-R Series, rated 100 mA at 250 V AC or 125 V DC. Class RK5 design provides high interrupting capacity for overcurrent protection in industrial circuits. Non-indicating type suitable for motor, transformer, and lighting applications where harmless inrush currents occur
Class RK5 time-delay cylindrical fuse rated 5 A at 250 V AC and 125 V DC. Non-indicating design from the FRN-R series. Provides overcurrent protection for branch circuits, motor circuits, lighting, and control transformers, with time-delay characteristic to accommodate inrush currents
BUSSMANN
Class RK5 time-delay cylindrical fuse rated 5 A at 250 V AC and 125 V DC. Non-indicating design from the FRN-R series. Provides overcurrent protection for branch circuits, motor circuits, lighting, and control transformers, with time-delay characteristic to accommodate inrush currents
Class RK5 time-delay cylindrical fuse rated 50 A at 250 V AC and 125 V DC. The indicating feature provides a visual signal when the fuse opens. Suitable for overcurrent protection in motor circuits, lighting panels, and distribution equipment where time-delay accommodates inrush currents
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Class RK5 time-delay cylindrical fuse rated 50 A at 250 V AC and 125 V DC. The indicating feature provides a visual signal when the fuse opens. Suitable for overcurrent protection in motor circuits, lighting panels, and distribution equipment where time-delay accommodates inrush currents

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Class RK5 time-delay fuse rated 45 A, 250 V AC and 125 V DC. The indicating feature provides visual confirmation when the fuse opens. Suitable for motor circuits, transformers, and lighting panels where temporary inrush currents occur
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Class RK5 time-delay fuse rated 45 A, 250 V AC and 125 V DC. The indicating feature provides visual confirmation when the fuse opens. Suitable for motor circuits, transformers, and lighting panels where temporary inrush currents occur
Time-delay cylindrical fuse rated 30 A at 250 V AC. Midget size (13/32 in x 1 1/2 in), non-indicating. Provides overcurrent protection in circuits with motors, transformers, or other loads that draw temporary inrush currents
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Time-delay cylindrical fuse rated 125 mA at 500 V AC. Midget size (13/32 in x 1 1/2 in), non-indicating. Provides overcurrent protection with time-delay characteristic to withstand inrush currents in control circuits, motor starters, and panel boards
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Time-delay cylindrical fuse rated 125 mA at 500 V AC. Midget size (13/32 in x 1 1/2 in), non-indicating. Provides overcurrent protection with time-delay characteristic to withstand inrush currents in control circuits, motor starters, and panel boards
Class RK5 time-delay cylindrical fuse rated 30 A at 250 V AC or 125 V DC. The indicating feature provides visual confirmation when the fuse has opened, aiding in troubleshooting. Suitable for overcurrent protection in motor circuits, lighting, and industrial equipment
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Class RK5 time-delay cylindrical fuse rated 30 A at 250 V AC or 125 V DC. The indicating feature provides visual confirmation when the fuse has opened, aiding in troubleshooting. Suitable for overcurrent protection in motor circuits, lighting, and industrial equipment
The BUSSMANN GMC-4-R is a GMC Series time-delay cylindrical fuse rated 4 A at 125 V AC. It features a 5 mm x 20 mm package and is used for overcurrent protection in industrial equipment such as control panels, power supplies, and machinery
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The BUSSMANN GMC-4-R is a GMC Series time-delay cylindrical fuse rated 4 A at 125 V AC. It features a 5 mm x 20 mm package and is used for overcurrent protection in industrial equipment such as control panels, power supplies, and machinery
Time-delay cylindrical fuse rated at 3.2 A and 250 V AC, with dimensions of 1/4 in x 1 1/4 in. Provides overcurrent protection in circuits where temporary inrush currents occur, such as motors and control circuits, preventing nuisance blowing while safeguarding against sustained faults
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Time-delay cylindrical fuse rated at 3.2 A and 250 V AC, with dimensions of 1/4 in x 1 1/4 in. Provides overcurrent protection in circuits where temporary inrush currents occur, such as motors and control circuits, preventing nuisance blowing while safeguarding against sustained faults
Time-delay cylindrical fuse rated 800 mA, 250 V AC, with a 5 mm x 20 mm non-indicating body. Part of the S505 series, equivalent to 477 and GSF series. Used for overcurrent protection in circuits with temporary inrush currents, such as motor circuits, transformers, and control panels
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Time-delay cylindrical fuse rated 800 mA, 250 V AC, with a 5 mm x 20 mm non-indicating body. Part of the S505 series, equivalent to 477 and GSF series. Used for overcurrent protection in circuits with temporary inrush currents, such as motor circuits, transformers, and control panels
Class RK5 time-delay cylindrical fuse rated 8 A, 600 V AC and 300 V DC. Non-indicating design from the FRS-R Series. Suitable for branch-circuit protection of motor circuits, transformers, and lighting panels, accommodating inrush currents without nuisance opening
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