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Littelfuse SB5032-021-0 - SB5032-021-0 is an Industrial Shock Block® with a supply voltage of 208 and trip level (mA) at 6 (fixed).

Littelfuse SB5032-021-0 SB5032-021-0 is an Industrial Shock Block® with a supply voltage of 208 and trip level…

Alternate Item Number: SB5032-021-0

UPC: 079458294415


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Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The Littelfuse SB5032-021-0 Industrial Shock Block® is a ground fault protection device engineered for 208V AC industrial electrical systems. This unit provides critical protection against dangerous ground faults and leakage currents with a fixed trip level of 6mA, ensuring rapid disconnection of power to prevent electrical shock hazards and equipment damage. The SB5032-021-0 is part of the Shock Block® series, designed for reliability in demanding industrial environments. Key specifications include a voltage rating of 208V AC and a fixed 6mA trip threshold, offering highly sensitive detection of current imbalances. The device is rated for integration into manufacturing automation, industrial machinery, control panels, switchgear, and critical infrastructure such as data centers. Its compact design allows for easy installation in control panels and machinery, while its robust construction ensures dependable operation under harsh conditions. The fixed 6mA trip level provides a practical balance between sensitivity and operational reliability, making it suitable for protecting personnel and sensitive equipment from insulation breakdown or fault conditions. The SB5032-021-0 is a proactive safety solution for electrical engineers and maintenance technicians seeking reliable ground fault protection in 208V systems. Compatible with the SB5032 series, this device is part of Littelfuse’s Industrial Shock Block® line, which includes models with varying voltage and current ratings for diverse industrial applications.
  • Voltage rating: 208V AC
  • Fixed trip level: 6mA for ground fault protection
  • Compact design for easy panel/machinery installation
  • Part of Littelfuse Shock Block® series for industrial safety
  • Suitable for manufacturing automation, control panels, and switchgear

Specifications

Brand Name
Littelfuse
Conformally coated
Standard
Current Rating
6 mA
Frequency
60 Hz
GF Trip Level A
6 (Fixed)
NEMA Rating
NEMA 4X, IP69K
Relay Contact Operating
Follows Contactor
Relay Contacts Config
One Normally Open
Series
Shock Block
Sub Brand
Industrial Shock Block
Supply Voltage
208 VAC
System type
Grounded
Trip Level
6 mA
Voltage Rating
208 V
Voltage Rating
208 VAC
Package Dimensions (L x W x H)
4.44 IN x 9.56 IN x 11.25 IN
Package Dimensions (L x W x H)
11.278 cm x 24.282 cm x 28.575 cm
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SB5060-011-0

SB5060-011-0 is an Industrial Shock Block® with a supply voltage of 208 and trip level (mA) at 6, 10–100 in increments of 10 (selectable).
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SB5032-201-0

SB5032-201-0 is an Industrial Shock Block® with a supply voltage of 480 and trip level (mA) at 20 (fixed).
SB5032-211-0 is an Industrial Shock Block® with a supply voltage of 480 and trip level (mA) at 6, 10–100 in increments of 10 (selectable).

SB5032-211-0

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SB5032-301-0 is an Industrial Shock Block® with a supply voltage of 600 and trip level (mA) at 20 (fixed).

SB5032-301-0

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SB5032-001-0 is an Industrial Shock Block® with a supply voltage of 208 and trip level (mA) of 20 (fixed).

SB5032-001-0

SB5032-001-0 is an Industrial Shock Block® with a supply voltage of 208 and trip level (mA) of 20 (fixed).
SB5060-001-0 is an Industrial Shock Block® with a supply voltage of 208 and trip level (mA) at 20 (fixed).

SB5060-001-0

SB5060-001-0 is an Industrial Shock Block® with a supply voltage of 208 and trip level (mA) at 20 (fixed).
SB5060-021-0 is an Industrial Shock Block® with a supply voltage of 208 and trip level (mA) at 6 (fixed).

SB5060-021-0

SB5060-021-0 is an Industrial Shock Block® with a supply voltage of 208 and trip level (mA) at 6 (fixed).

Frequently Asked Questions about Littelfuse

What certifications and standards do Littelfuse products comply with?

Littelfuse products are certified to multiple international standards, including UL (Underwriters Laboratories), CSA (Canadian Standards Association), CCC (China Compulsory Certification), and EAC (Eurasian Conformity). Customers can verify specific product certifications by consulting individual product datasheets on Littelfuse.com, which provide comprehensive details about standards compliance for each component.

What industries and applications are Littelfuse products used for?

Littelfuse products are critical for electrical protection and safety across multiple industrial sectors, including manufacturing, automation, power distribution, and electrical control systems. Their comprehensive product portfolio serves industries that require robust electrical protection, including motor and pump applications, solar installations, programmable logic controllers (PLCs), electrical switch panels, and critical infrastructure environments. Key product lines protect against overcurrent, voltage transients, ground faults, and temperature-related electrical risks, ensuring equipment safety and operational reliability.

What technical support does Littelfuse offer?

Littelfuse offers comprehensive technical support through multiple channels. Their Technical Hotline (800-TEC-FUSE) provides direct access to engineers who can help identify issues and recommend solutions. Additionally, Littelfuse offers extensive online Technical Resources at Littelfuse.com, including datasheets, product manuals, whitepapers, application guides, and online design tools. Their experienced product and application engineers also provide step-by-step support from design to installation.

What are the main product lines offered by Littelfuse?

Littelfuse offers comprehensive industrial protection and control product lines, including fuses, fuse holders, protection relays, temperature sensors, and electrical safety components. Their key product categories span surge protective devices, custom OEM products, electrical switch panels, medium voltage fuses, ground-fault protection relays, motor and pump protection devices, and temperature sensors. These products are designed to minimize electrical safety hazards, limit equipment damage, improve productivity, and safeguard personnel from electrical faults.

What are the key features of Littelfuse products?

Littelfuse products feature exceptional circuit protection technologies with key characteristics including UL/IEC safety standard compliance, low internal resistance, and advanced protective capabilities across multiple product lines. Their components provide critical protection for industrial systems, offering features like overcurrent protection, voltage transient suppression, and resettable protection devices with ultra-low resistance and compact designs. Key product lines include fuses, metal oxide varistors (MOVs), TVS diodes, PolySwitch devices, and specialized electronic protection components that enhance system reliability and safety.

What environmental ratings do Littelfuse products have?

Littelfuse products feature comprehensive environmental ratings, including NEMA Type 1, 2, 3, 3R, 4/4X, 12, and 13 certifications, as well as IP65 protection. These ratings ensure superior protection in diverse industrial environments, with an operating temperature range of -40°F to +131°F (-40°C to +55°C). Many products also include UV-stabilized materials and neoprene gaskets for enhanced durability in outdoor and challenging conditions.

What accessories are available for Littelfuse products?

Littelfuse offers several key accessories across their product lines, including fuse holders, voltage monitoring modules, and terminal connectors. Specific accessories include the LPSM003ZXID (indicating) and LPSM003Z (non-indicating) POWR-SAFE Dead Front fuse holders for Class CC and Midget-Style fuses, the VRM6048 voltage monitor accessory module, and female quick connect terminals (P1015 series) in various wire gauge sizes. These accessories are designed to enhance protection, monitoring, and connectivity for Littelfuse electrical components.

What is Littelfuse's warranty policy?

Littelfuse provides comprehensive warranty details on their official website at www.littelfuse.com/warranty. Customers should visit this page to review the specific warranty terms and conditions for their specific product lines. For direct warranty support or questions, customers can contact Littelfuse Technical Support at 1-800-TEC-FUSE or email [email protected].

What communication protocols do Littelfuse products support?

Littelfuse supports a comprehensive range of industrial communication protocols, including PROFIBUS, PROFINET, EtherNet/IP, DeviceNet, Modbus RTU, and CANopen. Our products provide flexible connectivity solutions across multiple industrial automation platforms, enabling seamless integration with various control systems and network architectures.

How are Littelfuse products typically installed?

Littelfuse products are typically installed using specialized mounting hardware like fuse holders, blocks, and panels designed for specific industrial applications. The POWR-SAFE Dead Front holders, for example, provide optimum protection for Class CC and Midget-Style fuses, supporting installations up to 600 VAC/DC. Installation often involves using precision terminals with strain relief, such as 0.25 in. female quick connect terminals, to ensure secure and safe electrical connections in industrial control systems.