SB5000 Industrial Shock Block® GFCI / SPGFCI / EGFPD Series - Littelfuse SB5000 Industrial Shock Block® Provides Maximum Personnel Protection

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Disclaimer Notice

Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. "Littelfuse" includes Littelfuse, Inc., and all of its affiliate entities.

Special-Purpose Ground-Fault Circuit Interrupter (SPGFCI), Class C and Class D

The Industrial Shock Block® SB5000 series is a personnel protection device designed to meet the requirements for special- purpose GFCIs defined by UL 943C. This standard outlines GFCI classes specifically designed for use in industrial facilities. Class C GFCIs are intended to be used on three-phase systems where the line-to-line voltage is 480 V or less with a trip level of 20 mA, while Class D GFCIs are intended to be used on 600 V systems. The SB5000 includes DFT harmonic filtering, an automatic self-test feature, and is compliant to the UL 1998 Software in Programmable Components standard.

Ground-Fault Circuit Interrupter (GFCI), Class A

The SB5000 is available as a 208 or 240 V Class A GFCI, allowing commercial kitchens, vehicle service centers, and other non-dwelling applications to meet NEC 210.8(B) for their three-phase loads up to 100 A.

Equipment Ground-Fault Protective Device (EGFPD)

The SB5000 is also available with adjustable protection settings as an EGFPD. The EGFPD models can be set to trip at 6 mA or from 10–100 mA in increments of 10 mA. This offers more flexibility since GFCI and SPGFCI devices are not permitted to have an adjustable trip level.

Ratings and Models

The SB5000 is available for three-phase voltages from 208 to 600 V with a maximum full load current up to 100 A. The power system can be either solidly or high-resistance grounded, and the load must be single-phase or three-phase as
long as the load does not require a neutral. The standard enclosure is IP 69K/NEMA 4X and outdoor rated, suitable for all industrial environments including high temperature washdown used in food production applications. The 32 and 60A models are also available in a hygienic stainless steel enclosure, with a 10 degree sloped top and FDA compliant silicone gasket, designed to facilitate sanitation in food processing facilities and the like.

Grounding Monitor / Interrupter (GMI)

The SB5000 also monitors the equipment grounding connection between the Shock Block and load. This is a required feature for Class C and D GFCI devices and is recommended for Class A GFCI and EGFPD devices. If the ground-return path is broken, the SB5000 will trip and provide an alarm by changing the state of the alarm contacts. This monitoring circuit requires an extra (pilot) wire between the SB5000 and the load. At the load, the pilot wire is connected to a termination device. The other end of the termination device is connected to the equipment ground (typically the enclosure).

Access specifications, certifications, check availability and order parts below

Catalog #Conformally coatedFrequencyGF Trip Level AGF Trip Time sRelay Contacts ConfigRelay
Contact
Operating
System typeSupply
Voltage
VAC
StockSamplesCompare
SB5032-001-0Standard6020 (Fixed)Inverse time trip curveOne Normally OpenFollows ContactorGrounded208Check
SB5032-011-0Standard606, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 (Selectable)Inverse time trip curveOne Normally OpenFollows ContactorGrounded208CheckOrder
SB5032-021-0Standard606 (Fixed)Inverse time trip curveOne Normally OpenFollows ContactorGrounded208CheckOrder
SB5032-201-0Standard6020 (Fixed)Inverse time trip curveOne Normally OpenFollows ContactorGrounded480CheckOrder
SB5032-211-0Standard606, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 (Selectable)Inverse time trip curveOne Normally OpenFollows ContactorGrounded480Check
SB5032-301-0Standard6020 (Fixed)Inverse time trip curveOne Normally OpenFollows ContactorGrounded600Check
SB5032-311-0Standard606, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 (Selectable)Inverse time trip curveOne Normally OpenFollows ContactorGrounded600Check
SB5032-002-0Standard6020 (Fixed)Inverse time trip curveOne Normally OpenFollows ContactorGrounded600Check
SB5032-003-0Standard6020 (Fixed)Inverse time trip curveOne Normally OpenFollows ContactorGrounded600Check
SB5032-012-0Standard6020 (Fixed)Inverse time trip curveOne Normally OpenFollows ContactorGrounded600Check
SB5032-013-0Standard6020 (Fixed)Inverse time trip curveOne Normally OpenFollows ContactorGrounded600Check
SB5032-022-0Standard6020 (Fixed)Inverse time trip curveOne Normally OpenFollows ContactorGrounded600Check
SB5032-023-0Standard6020 (Fixed)Inverse time trip curveOne Normally OpenFollows ContactorGrounded600Check
SB5032-202-0Standard6020 (Fixed)Inverse time trip curveOne Normally OpenFollows ContactorGrounded600Check
SB5032-203-0Standard6020 (Fixed)Inverse time trip curveOne Normally OpenFollows ContactorGrounded600Check
SB5032-212-0Standard6020 (Fixed)Inverse time trip curveOne Normally OpenFollows ContactorGrounded600Check
SB5032-213-0Standard6020 (Fixed)Inverse time trip curveOne Normally OpenFollows ContactorGrounded600Check
SB5032-302-0Standard6020 (Fixed)Inverse time trip curveOne Normally OpenFollows ContactorGrounded600Check
SB5032-303-0Standard6020 (Fixed)Inverse time trip curveOne Normally OpenFollows ContactorGrounded600Check
SB5032-312-0Standard6020 (Fixed)Inverse time trip curveOne Normally OpenFollows ContactorGrounded600Check
SB5032-313-0Standard6020 (Fixed)Inverse time trip curveOne Normally OpenFollows ContactorGrounded600Check
SB5060-001-0Standard6020 (Fixed)Inverse time trip curveOne Normally OpenFollows ContactorGrounded208Check
SB5060-011-0Standard606, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 (Selectable)Inverse time trip curveOne Normally OpenFollows ContactorGrounded208CheckOrder
SB5060-021-0Standard606 (Fixed)Inverse time trip curveOne Normally OpenFollows ContactorGrounded208CheckOrder
SB5060-201-0Standard6020 (Fixed)Inverse time trip curveOne Normally OpenFollows ContactorGrounded480Check
SB5060-211-0Standard606, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 (Selectable)Inverse time trip curveOne Normally OpenFollows ContactorGrounded480Check
SB5060-301-0Standard6020 (Fixed)Inverse time trip curveOne Normally OpenFollows ContactorGrounded600Check
SB5060-311-0Standard606, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 (Selectable)Inverse time trip curveOne Normally OpenFollows ContactorGrounded600Check
SB5060-002-0Standard6020 (Fixed)Inverse time trip curveOne Normally OpenFollows ContactorGrounded600Check
SB5060-003-0Standard6020 (Fixed)Inverse time trip curveOne Normally OpenFollows ContactorGrounded600Check
SB5060-012-0Standard6020 (Fixed)Inverse time trip curveOne Normally OpenFollows ContactorGrounded600Check
SB5060-013-0Standard6020 (Fixed)Inverse time trip curveOne Normally OpenFollows ContactorGrounded600Check
SB5060-022-0Standard6020 (Fixed)Inverse time trip curveOne Normally OpenFollows ContactorGrounded600Check
SB5060-023-0Standard6020 (Fixed)Inverse time trip curveOne Normally OpenFollows ContactorGrounded600Check
SB5060-202-0Standard6020 (Fixed)Inverse time trip curveOne Normally OpenFollows ContactorGrounded600CheckOrder
SB5060-203-0Standard6020 (Fixed)Inverse time trip curveOne Normally OpenFollows ContactorGrounded600Check
SB5060-212-0Standard6020 (Fixed)Inverse time trip curveOne Normally OpenFollows ContactorGrounded600Check
SB5060-213-0Standard6020 (Fixed)Inverse time trip curveOne Normally OpenFollows ContactorGrounded600Check
SB5060-302-0Standard6020 (Fixed)Inverse time trip curveOne Normally OpenFollows ContactorGrounded600Check
SB5060-303-0Standard6020 (Fixed)Inverse time trip curveOne Normally OpenFollows ContactorGrounded600Check
SB5060-312-0Standard6020 (Fixed)Inverse time trip curveOne Normally OpenFollows ContactorGrounded600Check
SB5060-313-0Standard6020 (Fixed)Inverse time trip curveOne Normally OpenFollows ContactorGrounded600Check
SB5080-001-0Standard6020 (Fixed)Inverse time trip curveOne Normally OpenFollows ContactorGrounded208Check
SB5080-011-0Standard606, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 (Selectable)Inverse time trip curveOne Normally OpenFollows ContactorGrounded208Check
SB5080-021-0Standard606 (Fixed)Inverse time trip curveFollows ContactorOne Normally OpenGrounded208CheckOrder
SB5080-201-0Standard6020 (Fixed)Inverse time trip curveOne Normally OpenFollows ContactorGrounded480Check
SB5080-211-0Standard606, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 (Selectable)Inverse time trip curveOne Normally OpenFollows ContactorGrounded480Check
SB5080-301-0Standard6020 (Fixed)Inverse time trip curveOne Normally OpenFollows ContactorGrounded600Check
SB5080-311-0Standard606, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 (Selectable)Inverse time trip curveOne Normally OpenFollows ContactorGrounded600Check
SB5100-001-0Standard6020 (Fixed)Inverse time trip curveOne Normally OpenFollows ContactorGrounded208Check
SB5100-011-0Standard606, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 (Selectable)Inverse time trip curveOne Normally OpenFollows ContactorGrounded208Check
SB5100-021-0Standard606 (Fixed)Inverse time trip curveFollows ContactorOne Normally OpenGrounded208Check
SB5100-201-0Standard6020 (Fixed)Inverse time trip curveOne Normally OpenFollows ContactorGrounded480Check
SB5100-211-0Standard606, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 (Selectable)Inverse time trip curveOne Normally OpenFollows ContactorGrounded480CheckOrder
SB5100-301-0Standard6020 (Fixed)Inverse time trip curveOne Normally OpenFollows ContactorGrounded600Check
SB5100-311-0Standard606, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 (Selectable)Inverse time trip curveOne Normally OpenFollows ContactorGrounded600Check
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