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Product Categories for motor thermal overload

Thermal Overload Relays - (109 companies)

Overload relays prevent an electric motor from drawing too much current and overheating; includes thermal and solid state overload types

Overload Relay Type: Bimetallic Thermal Relay | Solid State Overload Relay | Temperature Control (Probe) Thermal Relay
Trip Class: | | | |
Motor / Load Phase: Single Phase Protection | Three Phase Protection
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Thermal Cutoffs and Thermal Protectors - (49 companies)

Thermal cutoffs and thermal protectors are nonresetting, thermally sensitive devices designed to protect domestic electrical appliances and industrial equipment from fire. They are sometimes described as thermal one-shot fuses

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Motor Starters and Contactors - (469 companies)

Motor starters and contactors are motor-starting devices. They combine a contactor with overload protection and are designed for starting AC or DC motors

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Motor Contactors - (244 companies)

Motor contactors are relays with large current capacity for connecting and disconnecting a motor from the power supply. Typically, motor contractors are multi-pole for control of all current carrying conductors

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AC Motor Starters - (225 companies)

AC motor starters are used to turn-on and turn-off electric motors and motor-controlled equipment. They use solid-state or electromechanical technologies, and are designed for single-phase or three-phase motors

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DC Motor Starters - (120 companies)

DC motor starters combine a controller (most often a contactor) with overload protection, allowing a motor or motor-controlled equipment to be turned on and off

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Specialty Thermal Management Products - (61 companies)

Specialized or proprietary thermal management products used in cooling instruments, electronics, processes or equipment

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Electric Actuators - (254 companies)

Electric actuators mount on valves which, in response to a signal, automatically move to a desired position using an outside power source. Single-phase or three-phase AC or DC motors drive a combination of gears to generate the desired torque level

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Predictive Maintenance and Condition Monitoring Systems - (146 companies)

Predictive maintenance (PdM) and condition monitoring systems are used to predict equipment maintenance, and to monitor corrosion, oil condition, bearing wear, overheating and other parameters than can lead to the breakdown of capital equipment.

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Linear Actuators - (528 companies)

Electric linear actuators have an output rod that provides linear motion via a motor driven ball screw, lead screw, or ACME screw assembly. The actuator's load is attached to the end of a screw or rod and is often unsupported

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Circuit Breakers - (748 companies)

Circuit breakers are mechanical switching devices capable of breaking currents under specified abnormal circuit conditions.

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Industrial Liquid Handling Pumps - (1945 companies)

Industrial liquid handling pumps are classified in many different ways, and are distinguished by the media pumped and the fluid motive mechanism (dynamic or displacement).

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Panelboards and Switchgear - (406 companies)

Panelboards and switchgear are electrical distribution devices that convert incoming electrical power into several smaller circuits and provide overload protection in the form of fuses or circuit breakers

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Hydraulic Cylinders - (556 companies)

Hydraulic cylinders are actuation devices that utilize pressurized hydraulic fluid to produce linear motion and force.

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Protective Relays and Monitoring Relays - (200 companies)

Protective relays and monitoring relays detect or monitor for abnormal power system conditions.

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See more product announcements for Thermal Overload Relays
Solid-State Overload Relays

Solid-State Overload Relays
Rockwell Automation / Allen-Bradley Essential Components


THCU Universal AC/DC Wide Voltage Timer

THCU Universal AC/DC Wide Voltage Timer
Airotronics


TH Series Solid State Timers

TH Series Solid State Timers
Airotronics


11 See more product announcements for Thermal Overload Relays

Product Announcements for motor thermal overload
Baozhu Electric Appliance Co., Ltd.
DC MOTOR THERMAL PROTECTORS: 6APE SERIES

Application Field:

Window-Lifts; Adjuster-Motors;Wipers; Door-Locks; and various other Applications

Standard operating temperature range: from 100°C - 170°C.Tolerance on open temperature: ± 5K. Peak temperature (5 min): 200°C. Max. Ambient temperature: T-open +20°C. (read more)

More product announcements from Baozhu Electric Appliance Co., Ltd.
Browse Baozhu Electric Appliance Co., Ltd. Catalog
Browse Thermal Cutoffs and Thermal Protectors Datasheets for Baozhu Electric Appliance Co., Ltd.
Automationdirect.com
Motor Controls - Starters/Contactors and More...

Motor contactors, overload relays, and manual motor starters provide complete motor control solutions up to 300 horsepower. Starters accommodate motors up to 100 horsepower at 480 VAC, while MMS combination starters accommodate motors up to 40 horsepower at 480 VAC. Contactors come in sizes up to 300 horsepower at 480 VAC. Available in 24 VAC, 24 VDC, 120 VAC, & 240 VAC coil versions. (read more)

More product announcements from Automationdirect.com
Browse Automationdirect.com Catalog
Browse Motor Starters and Contactors Datasheets for Automationdirect.com
CARLO GAVAZZI Automation Components
Contactors, Starters and Overloads

- Carlo Gavazzi has launched a complete family of rugged contactors and overloads for switching currents up to 900 Amps (600 HP @ 480 VAC). All contactors are available with a wide selection of coil voltages and come standard with a two year warranty and built-in auxiliary outputs. Interlock and wiring kits are available to turn 2 standard contactors into reversing contactors. (read more)

More product announcements from CARLO GAVAZZI Automation Components
Browse CARLO GAVAZZI Automation Components Catalog
Browse Switches, All Types Datasheets for CARLO GAVAZZI Automation Components
Northland
Packaged B Universal Motor

Northland's new Packaged B motor has raised the bar for brushroll motors by increasing the expected life to over 500 hours. Industry standard sizing and mounting so it will drop right into existing applications. (read more)

More product announcements from Northland
Browse Northland Catalog
Thermtrol
Thermal Cutoff, Thermal Cuttoffs - Axial & Radial

Thermal Cutoff, Thermal Cuttoffs - Axial and Radial from Thermatrol Corporation. Inexpensive one shot devices for power supply, small motor, transformer, and electronic equipment protection. Numerous temperature settings and current ratings are available in axial, radial, and surface mount styles. (read more)

More product announcements from Thermtrol
Browse Thermtrol Catalog
Browse Thermal Cutoffs and Thermal Protectors Datasheets for Thermtrol
Parker Hannifin/Electromechanical Automation
MPJ High-Torque Servo Motor

Part of Parker's MaxPlusPlus (MPP) servo motor family, the MPJ is designed for the demanding applications found in today's high-performance servo systems. (read more)

More product announcements from Parker Hannifin/Electromechanical Automation
Browse Parker Hannifin/Electromechanical Automation Catalog
Browse DC Servomotors Datasheets for Parker Hannifin/Electromechanical Automation
Hampton Controls, Inc.
Motors and Motor Drives

Hampton Controls, Inc. motors and motor drives offer reliable, cost-effective solutions for the most demanding motion control applications.
Our selection includes the Cycletrol®, Vari Speed®, Magnapak, Permanent Magnet Cycletrol®, and Permanent Magnet Series. (read more)

More product announcements from Hampton Controls, Inc.
Browse Hampton Controls, Inc. Catalog
Parker Hannifin/Electromechanical Automation
Brushless Servo Motors, High-Torque Servo Motors

Parker's MPP motors feature segmented lamination technology, which can yield up to 40% higher torque per unit size than conventionally wound servo motors. "Potted" stators improve heat transfer for better thermal efficiency, resulting in increased torque at the motor shaft. High-performance neodymium magnets are employed for higher acceleration rates. (read more)

More product announcements from Parker Hannifin/Electromechanical Automation
Browse Parker Hannifin/Electromechanical Automation Catalog
Browse Servo Drives Datasheets for Parker Hannifin/Electromechanical Automation
Canadian Thermostats & Control Devices LTD.
CD79F Thermal Protection for Motors & Transformers

The CD79F will soon be available once again from Cantherm. The CD series of protectors is designed to replace many popular models in both fit and function in applications which include motors, transformers and other types of coils and windings. It is also available as a CD70S with a PTC self-hold for special consumer appliance requirements. (read more)

More product announcements from Canadian Thermostats & Control Devices LTD.
Browse Canadian Thermostats & Control Devices LTD. Catalog
Browse Temperature Instruments, All Types Datasheets for Canadian Thermostats & Control Devices LTD.
Portage Electric Products, Inc.
NEW Thermal Controls Guide & White Paper

NEW Thermal Controls Guide, White Paper & Quick Find Product Configurator from Portage Electric. At Portage Electric Products, Inc.(Pepi ®), we have been making bimetallic thermal control devices to make and break electrical circuits for almost a half century. (read more)

More product announcements from Portage Electric Products, Inc.
Browse Portage Electric Products, Inc. Catalog
Browse Thermostats and Thermal Switches Datasheets for Portage Electric Products, Inc.
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Part Numbers for motor thermal overload
Part # Distributor Manufacturer Product Category Description
29K8300 Newark Tyco Electronics / Raychem Motor Starte Labels; External Height:0.020""C; External Width:0.650""=; Label Material:Nylon; Color:White; Features:Thermal Transfer Printable, Surface Coating Enhances Printing, Flexible To Conform To Curved Surfaces Rohs Compliant: Na
53M7865 Newark T Global Motor Starte Gap Filler, 1X150Mm Sq; Depth, External:1.0Mm; Length / Height, External:150Mm; Thermal Conductivity:3.2W/M.K; Width, External:150Mm

Other Topics You Might Be Interested In
Fluke: Thermal Process Monitoring
Temperature monitoring can detect overheating delivery system components, help solve irregularities in electrical power supplies, predict operational machinery failure, detect blockages in supply... (Read More)
Protecting Motors Against Overload Conditions Using “I-squared-T” Methods (.pdf)
The goal of an effective motor overload protection scheme is to protect the motor from damage while allowing it to operate normally up to its thermal limit. Ideally such a scheme would be based on a... (Read More)
Section 9.1.1 - Electric Motors and Motor Controls: Performance
PERFORMANCE Ac induction motors are designed to produce their rated power at a certain speed at a specific line voltage, line frequency, and ambient temperature. These motors will also operate at a... (Read More)
Chapter 9: Protective Relays - Section 1.5: Thermal Relays
9.1.5  Thermal Relays The design of these relays is based on thermal effects. One of the most commonly used properties is the expanding property of metals when these are heated. The sensing... (Read More)
Chapter 3: AC and DC Motors - AC Motors: Protection and Ratings
Protection and Ratings Motor Protection The typical method of starting a three-phase induction motor is by connecting the motor directly across the power line. Line starting a motor is done with a... (Read More)

Tools & Useful Links for motor thermal overload
Ironless DC Motors Deserve A Second Look - Motors
Glossary of Terms for Thermal Control and Protection - Temperature Sensing
How to Make Bearings Last in Electric Motors - Bearings and Bushings
AMPRON’s PTC thermistor for lightning protection and overload protection - Electrical Distribution and Protection Equipment
Gearbox Repair and Application Review - Power Transmission
Centrigrade to Fahrenheit Conversion Tool - Temperature Sensing
Application Note: Causes and Cures for Bearing Failure - Bearings and Bushings
How Rings Work - Industrial Assembly
Mechanical Torque Limiters Still Make Sense - Motor Controls and Drives
PTC Thermistor Application in Automated Reading Electronic Meter - Networking Equipment
Selecting the Right Pumping System for Your Device - Pumps
Guildelines for Selecting Small Pumps - Pumps
Glossary - Sensors, Transducers and Detectors
Brief Introduction of PTC Thermistor - Sensors, Transducers and Detectors
K-Factor Transformers and Nonlinear Loads - Power Supplies and Conditioners

Engineering Web: motor thermal overload
ABB Overload Relays | Motor Starters Thermal Electronic Relay...
Thermal Overload Relays Entrelec SCHIELE Thermal Overload Relays allow high inrush
See Clearwater Technologies, Inc. Information
Electric motors & motor controls engineering - 3-Phase motor...
It is probably for that reason that some motor manufacturers suggest imbedded thermal devices in the motor such as PTC resistors or RTDs, as a backup
SINGLE to 3 PHASE CONVERTER
Typically, a thermal overload relay and a magnetic contactor are used for controlling the motor. Overload protection is required for each motor.
Sizing of Overload Protector for Motor
Thermal Overload The threads that wouldn't die... - PC reliability?
Motor Generator - Brushless DC Motor
Thermal Overload The threads that wouldn't die... - PC reliability?
Reliance - Motor Glossary
Glossary of Motor Terms This motor terminology glossary is guide to explain
Reliance DC Motor Brush Life White Paper - C-7090
White Paper: DC Motor Brush Life DC Motors
Team Novak Home Page, Novak Electronics, Inc., Manufacturer of...
The SS 21.5 Pro Brushless Motor has the same great features that has made the SS Pro series popular, including a convenient Solder Tab System ,
See Novak Electronics Inc. Information
COMPARING MOTOR THERMAL MODELS Stanley E. Zocholl Schweitzer...
COMPARING MOTOR THERMAL MODELS Stanley E. Zocholl Schweitzer Engineering Laboratories, Inc. Pullman, WA USA ABSTRACT Protection engineers are quite
See Schweitzer Engineering Laboratories, Inc. Information
BEAM Circuits -- P5V2 5-motor walker circuit
Motor drivers Solar engines Sensors Complete robots

More >>
Related Keywords
motor thermal protection, Overheating, overload, overload current, Overload Detection




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