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BUSSMANN Fuse: S505 Series, Time-Delay, 800 mA, 250 V AC, Non-Indicating - Time-Delay Cylindrical Fuses
BUSSMANNTime-Delay Cylindrical Fuses

BUSSMANN Fuse: S505 Series, Time-Delay, 800 mA, 250 V AC, Non-Indicating

The BUSSMANN S505 Series is a time-delay cylindrical fuse rated at 800 mA and 250 V AC, with a 5 mm x 20 mm body. This non-indicating fuse is part of the S505 series and is equivalent to the 477 and GSF series. It is…

SKU 3G-OTH-27044

Also listed as: S505800R · S505 800 R

Brand
BUSSMANN
Item
Fuse: S505 Series, Time-Delay, 800 mA, 250 V AC, Non-Indicating
Category
Time-Delay Cylindrical Fuses
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

BUSSMANN
Manufacturer Part Number
S505-800-R
Series
S505
Type
Time-Delay, 800 mA, Non-Indicating, 5 mm x 20 mm
AC
250 V
Equivalent Fuse Series
S505, 477, & GSF

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

Product Description

The BUSSMANN S505 Series is a time-delay cylindrical fuse rated at 800 mA and 250 V AC, with a 5 mm x 20 mm body. This non-indicating fuse is part of the S505 series and is equivalent to the 477 and GSF series. It is designed for overcurrent protection in industrial equipment.

Frequently Asked Questions

What is the BUSSMANN S505-800-R fuse used for?

The BUSSMANN S505-800-R is a time-delay cylindrical fuse used for overcurrent protection in industrial equipment. Its 800 mA rating and 250 V AC capacity make it suitable for motor circuits, transformers, and control panels where temporary inrush currents occur.

What are the specifications of the BUSSMANN S505-800-R fuse?

The BUSSMANN S505-800-R is rated at 800 mA and 250 V AC, with a time-delay characteristic and a 5 mm x 20 mm non-indicating body. It belongs to the S505 series and is equivalent to the 477 and GSF series. The manufacturer part number is S505-800-R.

Where to buy the BUSSMANN S505-800-R fuse worldwide?

3G Electric supplies the BUSSMANN S505-800-R fuse worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this time-delay fuse to your facility. Contact us for availability and lead time.

How to select the correct BUSSMANN S505 series fuse for my application?

To select the correct BUSSMANN S505 series fuse, match the voltage rating (250 V AC) and current rating (800 mA) to your circuit requirements. The time-delay feature handles inrush currents. Verify the 5 mm x 20 mm body fits your holder. 3G Electric can help with cross-references to equivalent series like 477 and GSF.

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
BUSSMANN Fuse: S505 Series, Time-Delay, 6.3 A, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN S505-6.3-R)
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BUSSMANN Fuse: S505 Series, Time-Delay, 6.3 A, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN S505-6.3-R)
BUSSMANN Fuse: S505 Series, Time-Delay, 8 A, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN S505-8-R)
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BUSSMANN Fuse: S505 Series, Time-Delay, 8 A, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN S505-8-R)
BUSSMANN Fuse: S505 Series, Time-Delay, 500 mA, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN BK/S505-500-R)
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BUSSMANN Fuse: S505 Series, Time-Delay, 500 mA, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN BK/S505-500-R)
BUSSMANN Fuse: S505 Series, Time-Delay, 1 A, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN BK/S505-1-R)
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BUSSMANN Fuse: S505 Series, Time-Delay, 1 A, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN BK/S505-1-R)
BUSSMANN Fuse: S506 Series, Time-Delay, 1.25 A, 250 V AC, 5 mm x 20 mm (MPN S506-1.25-R)
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BUSSMANN Fuse: S506 Series, Time-Delay, 1.25 A, 250 V AC, 5 mm x 20 mm (MPN S506-1.25-R)
BUSSMANN Fuse: S505 Series, Time-Delay, 1.6 A, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN S505-1.6-R)
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BUSSMANN Fuse: S505 Series, Time-Delay, 1.6 A, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN S505-1.6-R)

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