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LITTELFUSE SB5100-021-0 Hardwired GFCI, 208V AC, Three Phase, 4X, Manual Reset - Hardwired GFCIs
LITTELFUSEHardwired GFCIs

LITTELFUSE SB5100-021-0 Hardwired GFCI, 208V AC, Three Phase, 4X, Manual Reset

The LITTELFUSE Industrial Ground Fault Circuit Interrupter (GFCI) is a hardwired GFCI rated for 6 A amps and 208V AC, three-phase operation. It features a manual reset type and no audible alert, with manufacturer…

SKU 3G-OTH-23761

Also listed as: SB51000210 · SB5100 021 0

Brand
LITTELFUSE
Item
SB5100-021-0 Hardwired GFCI, 208V AC, Three Phase, 4X, Manual Reset
Part Number
SB5100-021-0
Category
Hardwired GFCIs
Available to Order
Also known as:SB5100-021-0LITTELFUSE
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

LITTELFUSE
Manufacturer Part Number
SB5100-021-0
Type
Three Phase, 4X
AC
208V
Voltage
208V AC
Reset Type
Manual
Audible Alert
No

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

Product Description

The LITTELFUSE Industrial Ground Fault Circuit Interrupter (GFCI) is a hardwired GFCI rated for 6 A amps and 208V AC, three-phase operation. It features a manual reset type and no audible alert, with manufacturer part number SB5100-021-0. This unit is designed for industrial applications requiring ground fault protection.

Frequently Asked Questions

What is the LITTELFUSE SB5100-021-0 GFCI used for?

The LITTELFUSE SB5100-021-0 is a hardwired industrial GFCI that provides ground fault protection for three-phase equipment operating at 208V AC. It is commonly used in manufacturing plants, pump stations, and HVAC systems to prevent electrical shock and equipment damage.

What are the specifications of the LITTELFUSE SB5100-021-0 GFCI?

The LITTELFUSE SB5100-021-0 is rated for 6 A amps at 208V AC, three-phase, with a manual reset type and no audible alert. It is housed in a 4X enclosure and carries manufacturer part number SB5100-021-0. This unit is designed for industrial ground fault circuit interruption.

Where to buy the LITTELFUSE SB5100-021-0 GFCI worldwide?

3G Electric supplies the LITTELFUSE SB5100-021-0 GFCI to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this hardwired GFCI.

How to install the LITTELFUSE SB5100-021-0 GFCI?

Installation of the LITTELFUSE SB5100-021-0 GFCI should follow the manufacturer's manual and local electrical codes. Typically, it requires wiring into a three-phase 208V AC circuit, ensuring proper grounding. Use a qualified electrician and test the manual reset function after installation.

Used in

Common applications for LITTELFUSE
Power electronics protection — Littelfuse PSR Series semiconductor fuses for IGBT and diode protection in variable frequency drives.
Solar photovoltaic systems — Littelfuse SPF Series fast-acting fuses for string overcurrent protection in PV arrays.
Automotive electrical systems — Littelfuse MIDI® 498 Series bolt-on fuses for battery and alternator protection in vehicles.
Industrial control panels — Littelfuse KLKD Series midget fuses for branch circuit protection in control transformers and relays.
Motor control centers — Littelfuse BLF Series fast-acting fuses for short-circuit protection of motor starters and contactors.
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LITTELFUSE Products

3G Electric supplies LITTELFUSE hardwired gfcis. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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