Minicontactor overload cgm s 9 a 120 10 cgt 12 m 0. Overload relays based on mitsubishi msn series datasheet. Thermal overload relays are economic electromechanical protection devices for the main circuit. Contactors and motor starters mst series allied automation. To access this file, click the attachments link the paper clip and doubleclick the file. The overload relay is a device that changes the status of a normally closed contact from on to off when the current going thru any of the 3 phases increases above a set point. Mitsubishi tht25kp thermal overload relay tht25kp with. Switchgear magnetic contactors and thermal overload relays switching, contacting and controlling compact dimensions, modular expansion options and a powersaving design those are the key characteristics of mitsubishis lowvoltage switchgear products. Overload relay can avoid serious damage for electric. Mitsubishi thermal overload relay, motor protection relay, th. Mitsubishi thermal overload relay, motor protection relay, thn12cxkpul. Magnetic contactors and magnetic starters instruction. Thats why auto restart is usually but not always not allowed even though most overload relays have that feature.
Thermal overload relays contactor relays optional unit product introduction 22 type codes order procedure outline drawing warranty and safety information of our farelated products 30 32 34 40 42 overseas standard 28 mitsubishis contactors and motor starters continue to be further developed. Even more powerfull with our msn series we are offering components for lowvoltage switchgear in the areas of switches, protectors and controls. This device is capable of protecting the motor branch circuits from overload, phaseloss, and shortcircuit. Magnetic contactors and magnetic motor starters technical notes. Mitsubishi thermal overload relay tht18tht18kptht25. Relays model heater designation adjustable range of stabilized current a 5. Overload relays contactor relays msn switching, protecting, controlling mitsubishi electric. Thermal overload relays 3pole contactors and overload. Magnetic contactors and thermal overload relays in msosn50cx and.
Motor circuit breakers mitsubishi electric global website. What is sometimes overlooked by the user is the care and attention to detail that is taken with the documentation. The blue reset button is for manual reset and it can be used as a. Thermal overload relays must be protected under a shortcircuit condition. Motor circuit breakers motor circuit breakers debut. Mitsubishi thermal overload relay, motor protection.
Mitsubishi electric branch circuit breakersmccb page 11 standard molded case circuit breaker mccb mitsubishi nf series thermalmagnetic, hydraulicmagnetic and electronic tripping mechanisms iec 609472 up to 1600 amp frame size suitable for isolation ac or dc rated applications line and load side are not defined and. The tht thermal relay lineup includes the phase failure protection type modules threeelement relays. This version of internet explorer is either no longer supported by microsoft, or is obsolete and some features of our store may no longer be supported. Overload relay 7 technical data 7 dimensions 8 freedom series contactors and overload relays contactors 10 accessories 11 thermal overload relays 14 type 2 coordination selection procedure 16 technical data 18 dimensions 33 modular series contactors and overload relays contactors 38 accessories 40 technical data 42 dimensions 47 thermal. A utomation components to instantly view a data sheet and specify products, visit. Overload relay size mm type tk12 tk25 tk26 magnetic contactor and thermal overload relay sk series supporting the market for motor drive circuits such as inverters and servos with the recent increased popularity of inverters and servo amplifiers, more companies are using. Weve been in business since 1968 for all your industrial needs. The msn series includes magnetic contactors, thermal overload relays and contactor relays. More specifically, circuit breakers and fuses are designed to detect when there is too much current in the circuit, while overload relays are designed to detect if a motor is overheating and will open the circuit if the motor gets too hot. Low voltage magnetic contactors and relays, thermal. Mitsubishi thermal overload relay, motor protection relay, thn20cxkpul5.
The motor starters has achieved sales of 100 million. About 2% of these are relays, 0% are circuit breakers. Products with the ce mark can be used for european destinations. Can be used as protection against motor burnout during overload or locked rotor, and offers a wide range of specifications to meet various needs, including protection against overload and phase loss, time lag, quick connect, etc. With the builtin userdefined logic and ground fault detectionmonitoring, the c445 provides customers with. Mitsubishi tht25kp thermal overload relay tht25kp with good price tht18 tht18kp tht25 tht25kp tht50 tht50kp tht65 tht65kp tht100 tht100kp thn120. Thermal overload relays, class 10a for more information technical specification page 121156 drawings page 173 contactors page 26 starters page 49 separate mounting unit page 169 electronic overload relay page 98 operating curves page 151 description direct mount on the gm9, 12, 18, 22 contactors 9, 12, 18, 22a frames. Shop tools, electrical transformers, motors, phase converters, wire and cable, motors, and more.
Overload relay heater tables selection of heater elements for overload relays selection siemens industrial control products 884 17 heater tables and replacement parts heater table number melting alloy standard trip class 20 bimetal standard trip class 20 bimetal quick trip class 10. Including nonreversing and reversing contactors and starters as well as overload relays and accessories, contactor overload relay brings lsis to a. Magnetic contactors and magnetic starters instruction manual magnetic contactors and magnetic starters nstruction manual to ensure proper use of the products listed in this catalog, please be sure to read the instruction manual prior to use. When the level of current in a circuit reaches a preset value, the increased temperature opens a set of contacts. Solutions include robots, automation platforms, sequence controllers, humanmachine interfaces, variable frequency drives, servo amplifiers and motors, motion controllers, computer numerical control, pcbased cnc, linear servos, and industrial sewing machines, for a broad range of. Thermal magnetic mccb with adj overload up to 250amp gv. Overload relays 58 overload relay trip curves 74 type 2 coordination 82 rated short circuit breaking capacity of installation 85. Protections can range from the incoming power source feeding the motor to the individual pump or load. Type 495051 overload relays the type 495051 overload relay provides three important functions for the protection of a motor packaged in one case, the three functions are individually adjustable, allowing optimum protection without compromising the various elements. Power xpert c445 intelligent motor management relays eaton. Incorporation of can terminal for simple wiring unified design for n series the design has been unified for the msn series. Access relay parameters the spreadsheet that is attached to this pdf details the e300 parameters. Product selection accessories din rail and panel mounting adapter these adapters are required when. Magnetic motor starters and magnetic contactors note this mark indicates ec directive compliance.
They offer reliable protection for motors in the event of overload or phase failure. Additional resources e300 electronic overload relay installation instructions, publication 193in080 provides complete user information for the e300. Types of motor overload relay electrical engineering centre. Type st magnetic contactor type tht thermal overload relay. Mitsubishi electric fa site introduces information of low voltage power distribution product in latest information, product information, technological material, and the catalog, etc. Motor protection relays mitsubishi electric factory.
If i provide operator feedback, i will typically do it via an auxiliary contact on the start coil itself, not from the overload relay. For example, an overload relay can trip without a circuit breaker tripping. Motor protection relays thermal overload relay that protects your motor against burnout. Our flagship contactor lines, the orange line and odyssey series contactors, are also available. Mitsubishi thk12 contactor w overload relay t45962 for.
Higher sccr value achieved by using with manual motor circuit breaker. The tht series relays can be paired with the mitsubishi electric contactors or used as a standalone overcurrent protection device. Contactors and relays page contactor relays 52 contactors dil, overload relays z 58 contactors dil 514 overload relays z 520 zeb electronic overload relay 523 zev electronic motorprotective system 526 thermistor overload relay for machine protection emt6 533 cmd contactor monitoring device 536. Operating characteristic of thermal overload relays.
Overload relays are designed to trip or cut power to a motor in the event of an overload condition. Mitsubishi thermal overload relay, motor protection relay. An overload relay is made up of a heater paired with normallyclosed contacts that open once the heater gets too hot. The front face of the product is a bright white color, making the. Fuji electric offers the sk series mini contactors, which is up to 5hp at 480vac, the sce series contactors, up to 100hp at 480vac, and their associated thermal overload relays. Motor circuit breakers outline low voltage circuit breakers magnetic contactor thermal overload relays motor circuit breaker basic type rated current a rated shortcircuit breaking capacity ka outside dimension mm w. Mitsubishis magnetic contactors and magnetic starters. With mitsubishi electrics range of smart motor circuit breakers. The thn and tht series relays can be paired with the mitsubishi electric contactors or utilized as a standalone overcurrent protection device. A utomation components overloads relays gavazzi online. Contactors and motor starters allied automation, inc. Thn12 thn20 thn12cx a selection of relays for optimum motor protection characteristics.
A relay is a three pole, bimetal, noninterchangeable heater element type phase failure protection. Mitsubishis contactors and motor starters has been further developed. Introduction of mitsubishi acb mitsubishi electric corp. Technical catalogue thermal overload relays electronic.
Thermal overload relays configuring the magnetic starters. Compact dimensions, modular expansion options and a powersaving design those are the key characteristics of mitsubishi electric lowvoltage switchgear products. Centenary materials new products purchase guide of electronic components there are more than forty thousands of products listed in the website,the information is updated and grew continuousluy from our core systems. Thermal overload relays contactor relays optional units product introduction 18 type codes order procedure outline drawing warranty and safety information of our farelated products 32 34 36 44 50 international standard 28 mitsubishi s magnetic contactors and magnetic starters continue to push the boundaries.
Din installation rail support and standardised terminal spacing make installation and wiring particularly simple. Low voltage magnetic contactors and relays, thermal overloads. Motor protection relays mitsubishi electric americas. Thn thermal overload relays a convenient and safer system the thn series overload relay will protect a motor from burnouts caused by overload, locked rotor, or single phasing. Consult mitsubishi electric automations entire magnetic contactors, overload relays, contactor relays catalogue on directindustry. The thermal overload relay can make up a compact starting solution together with contactors. Magnetic contactors and thermal overload relays sk series. Mitsubishi electric thermal overload relays protect motors and motor circuit conductors against over heating caused by current overloads and or phaseloss. Mitsubishi s new inverter has established a clear, terminal permits mitsubishi mx500 software to set parameters via pc input, thus providing the user with. Magnetic motor starter technical notes mst series magnetic contactors and magnetic motor starters this document introduces the types, characteristics and performances type test results of the magnetic motor. Thermal overload relays contactor relays optional unit product introduction 22 type codes order procedure outline drawing warranty and safety information of our farelated products 30 32 34 40 42 overseas standard 28 mitsubishi s contactors and motor starters continue to be further developed. Magnetic contactors and magnetic motor starters technical. Switchgear magnetic contactors and thermal overload relays.
Jun 22, 2017 mitsubishi electric automation of vernon hills, il offers a comprehensive line of factory automation solutions. Fax back combined programming manual j mitsubishi has a world wide reputation for its efforts in continuall y developin g and pushin g back the frontiers of industrial automation. Overload relay should install in our motor starter application for extra protection. Designed for close couple mounting separate base mounting available for all overload relays. Mitsubishis magnetic contactors and magnetic starters, continuously. Magnetic 3pole application and amperage size coil type coil voltage builtin auxiliary bimetallic amperage size type setting ranges minicontactor terminal style contact mini overload use upper limit.
Mitsubishi electric automation of vernon hills, il offers a comprehensive line of factory automation solutions. The percentage of overload determines the length of time required to open the circuit. Sticking it in the plc where someone can just press the start button and try again is a nono. A wide variety of mitsubishi overload relay options are. The msn series contactors, starters and relays can be installed on a mounting rail 35mm width. Tesys d class 10 and 20 overload relays standard tripping time. Other devices for disconnecting and shortcircuit protection are necessary, typically a circuit breaker or fuses. In addition, we need to select each device considering. Compensated relays with manual or automatic reset, with relay trip indicator for ac or dc. Contactors and overload relays 4 allied electronics. Exceed your expectations mitsubishi electric singapore. Ground fault detection intelligence made easy the power xpert c445 motor management relay provides the highest level of monitoring accuracy and protection for the entire power system.
Mitsubishi electric magnetic starters mstn series suport. Mitsubishi thn20cxtakpul22a, thermal overload relay, motor protection relay, 22 amps. Overload protection conventional method a method using motor circuit breaker released at the same time, new mst series a motor circuit breaker is a device integrating low voltage circuit breakers and thermal overload relays functions. Esp200 solid state overload 958 or 958l solid state overload ambient compensated bimetal single phase and three phase overload relays solid state esp200, class 48, 958, 958l and bimetal general. For correct and safe use, read the instruction manual beforehand. Thn series thermal overload relays will make a convenience and safer. Overload relays are designed to imitate on a much smaller scale the heating patterns of the electric motor it is installed in, and interrupt the current once the heat sensing mechanism in the relay reaches a certain temperature. Overload relays solid state esp200, class 48, 958 and 958l. These components cover the increasing requirements that are. The mitsubishi series etn relay is an excellent relay that can protect motors. Protection relays manual download mitsubishi electric fa. Mitsubishi thk12 contactor w overload relay t45962 for sale.
Overload relays overload relays are designed to meet the special protective needs of motor control circuits. A motor overload relay is an electromechanical relay that is operated by heat developed in the relay. The basic function is to detect a fault condition and break the fault circuit. Thn series thermal overload relays will make a convenience and safer systems. Jun 26, 2014 this is an excellent training video on the basics of overload relays. The contactor is a switch with 3 poles whose poles are closed by the application of a control voltage to the coil.
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