littelfuse Blog

Motor Protection

Littelfuse 10/10/2018
Motor ProtectionMotors are a significant investment and often run critical processes. Motor protection relays are used to protect the windings from damage due to electrical faults and thermal overloads. Adequate motor protection not only prevents motor damage, but also ensures optimal process efficiency and minimal interruption.
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SymCom Auxiliary Products

Littelfuse 10/10/2018
SymCom Auxiliary ProductsEnhanced ground fault protection, enclosures, diagnostic tool, enhancements/accessories for multiple SymCom products.
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Ungrounded, Solidly Grounded, and Resistance-Grounded Systems

Littelfuse 10/10/2018
Ungrounded, Solidly Grounded, and Resistance-Grounded SystemsResistance grounding protects a system against Arc-Flash Hazards caused by ground faults and provides a method for continuous operation or an orderly shutdown procedure. (Ground faults are estimated to be 98% of all electrical faults.)
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Key Considerations for Selecting an Arc-Flash Relay

Littelfuse 10/10/2018
Key Considerations for Selecting an Arc-Flash RelayArc-Flash Relays are an effective defense against dangerous Arc-Flash events, and the decision to include such a relay in a design is an easy one. Less easy, however, is selecting the optimal relay for an application.
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Littelfuse Introduces Motor Protection Relays with Wireless Monitoring and Control

Littelfuse 9/13/2018
Littelfuse Introduces Motor Protection Relays with Wireless Monitoring and ControlThe MP8000/MP8100 Series Bluetooth Enabled Motor Protection Relay allows maintenance personnel to communicate with the relay from up to 30 feet away using an app on an iPhone or Android smartphone or tablet computer.
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Littelfuse Makes Electrical Safety Accessible and Affordable with New AF0100 Arc-Flash Relay

Littelfuse 3/2/2017

AF0100 Arc-Flash RelayNow available from Littelfuse, Inc., the global leader in circuit protection, is the AF0100, a compact, cost-effective arc-flash protection relay sized to fit tight footprints and budgets.

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Littelfuse Introduces Motor Protection Relays with Wireless Monitoring and Control

Littelfuse 1/25/2017

Motor Protection RelaysLittelfuse, Inc., the global leader in circuit protection, today introduced a next-generation motor protection relay designed to enhance worker safety while allowing for faster, easier control and troubleshooting.

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Littelfuse Introduces the EL731 AC/DC Sensitive Earth-Leakage Relay

Littelfuse 4/17/2012

EL731 AC/DC Sensitive Earth-Leakage RelayLittelfuse, Inc., a leading expert in electrical safety, power distribution and power control products, today announced its new EL731 AC/DC Sensitive Earth-Leakage Relay, which can detect ground currents—even in resistance-grounded electrical systems—all the way down to 0 Hz.

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Intrinsic Safety Made Easy: Finally The Intrinsically Safe Switch You've Been Waiting For

Littelfuse 4/12/2010

Intrinsically Safe SwitchSymCom, Inc. has introduced Model ISS-102 dual-channel, intrinsically safe switches meeting UL 913 6th Edition (Aug 8, 2002). Several ISS-102 models are available each with distinct output relay configurations offering the versatility to control a variety of systems.

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