Electromagnetic Contactors - · PDF file19 Electromagnetic Contactors Star Delta Automatic Starters Industrial Relays Auxiliary Contact Units ・ Safety Covers Applications Electromagnetic

Star Delta

Automatic StartersIndustrial

Relays

Auxiliary Contact Units・Safety Covers

ApplicationsElectrom

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elaysReversible Electrom

agnetic Switches/ Contactors・Electrom

agnetic Switches with ON-OFF Push-buttons・Electrom

agnetic Swithes with Special Enclosures

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Electromagnetic Contactors

Electromagnetic ContactorsElectromagnetic Contactors

Electromagnetic Contactors (Open type) MUD, MUE and MUF series(Enclosed type) MUD-N, MUE-N and MUF-N series

The electromagnetic contactor is a device that functions as the switch of a electromagnetic switches. They are commonly used to control motors and to open/close general resistive loads, such as lights and heaters.

Lineup

Motor Capacity(Three-Phase, 220V)

Model(Standard Type)

0.1kW 0.2kW 1.1kW 2.2kW 2.7kW 3.7kW 5.5kW 7.5kW 11kW 15kW 19kW 22kW 30kW 37kW 45kW 55kW 75kW 90kW 110kW

【】inside the squarebrackets are open-circuitthermal currents(rated continuous currents).

MUE150 【200A】

MUF300

MUF400 【440A】

MUF7 【20A】

MUF50 【80A】

MUE100 【125A】

MUE180 【220A】

【350A】

MUF10-4 【20A】

MUF10-5 【20A】

MUF18 【30A】

MUF20 【32A】

MUF25 【50A】

MUF35 【60A】

MUF65 【100A】

MUE80 【110A】

MUE125 【180A】

【10A】MUD5

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General mass(kg)

0.40.5

0.70.91.6

2.9

3.53.511.011.012.026.0


Rated capacityAC220V

External dimensions (mm) Auxiliarycontact

General mass(kg)A B C

8A11A13A13A20A20A26A35A50A65A80A93A125A150A180A300A400A

MUD 5 140 （Product built to order）MUF 7 140MUF 10‒4 140MUF 10‒5 141MUF 18 1MUF 20 141MUF 25 1MUF 35 1MUF 50 1MUF 65 1MUE 80 1MUE 100 1MUE 125 1MUE 150 1MUE 180 1MUF 300 1MUF 400 1

MUD 5 240 （Product built to order）MUF 7 240MUF 10‒4 240MUF 10‒5 241MUF 18 2MUF 20 241MUF 25 2MUF 35 2MUF 50 2MUF 65 2MUE 80 2MUE 100 2MUE 125 2MUE 150 2MUE 180 2MUF 300 2MUF 400 2

4545

54

6884

92

112

154

163

5667

73.589

110

130166152162

240

0.30.3

0.40.30.50.8

1.3

2.02.34.54.74.79.7

6478

8783108

119

133

174

230

1NO

1NO+1NC

2NO+2NC

Remark : The switch for coil voltage 400V is produced on request. Refer to the type name of 400V for the rating.

Type name

Coil voltage 100V AC Coil voltage 200V AC

MUF 7 MUF 20 MUF 35

A C max.

B

Open type

Rated capacityAC220V

External dimensions (mm) AuxiliarycontactA B C

5A11A13A13A20A20A26A35A50A65A80A93A125A150A180A300A400A

MUD 5 N 1 （Product built to order）MUF 7 N 1MUF 10-4 N 1MUF 10-5 N 1MUF 18 N 1MUF 20 N 1MUF 25 N 1MUF 35 N 1MUF 50 N 1MUF 65 N 1MUE 80 N 1MUE 100 N 1MUE 125 N 1MUE 150 N 1MUE 180 N 1MUF 300 N 1MUF 400 N 1

MUD 5 N 2 （Product built to order）MUF 7 N 2MUF 10-4 N 2MUF 10-5 N 2MUF 18 N 2MUF 20 N 2MUF 25 N 2MUF 35 N 2MUF 50 N 2MUF 65 N 2MUE 80 N 2MUE 100 N 2MUE 125 N 2MUE 150 N 2MUE 180 N 2MUF 300 N 2MUF 400 N 2

7080

90

138

163

215256

271314

145153

160

231

300

375465

500674

7891

99

130

146

163192

202284

1NO

1NO+1NC

2NO+2NC

Remark : The switch for coil voltage 400V is produced on request. Refer to the type name of 400V for the rating.

Type name

Coil voltage 100V AC Coil voltage 200V AC

Enclosed type

MUF 7 N MUF 35 N MUF 80 N

A C

B max.

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Electromagnetic Switches

3φ440V（AC3） Enclosed TypeOpen Type

Electromagnetic contactors

440V（AC3） Enclosed TypeOpen Type

0.2kW

0.4kW

0.75 kW

0.2kW

0.4kW

0.75kW

1.5kW

2.2kW

3.7kW

3.7kW

5.5kW

7.5kW

11kW

15kW

22kW

30kW

37kW

45kW

55kW

75kW

90kW

110 ‒ 150kW

180 ‒ 200kW

MUD 5 H 4002MUD 5 H 4004MUD 5 H 4007MUF 7 H 4002MUF 7 H 4004MUF 7 H 4007MUF 7 H 4015MUF 7 H 4022MUF 10‒4 H 4037MUF 10‒5 H 4037MUF 18 H 4055MUF 20 H 4075MUF 25 H 4110MUF 35 H 4150MUF 50 H 4220MUF 65 H 4300MUE 80 H 4370MUE 100 H 4450MUE 125 H 4550MUE 150 H 4750MUE 180 H 4900MUF 300 H 41500MUF 400 H 42000

4A

7A

9A

9A

13A

17A

24A

32A

48A

65A

80A

90A

120A

150A

180A

300A

400A

MUD 5 N 4

MUF 7 N 4

MUF 10‒4 N 4MUF 10‒5 N 4MUF 18 N 4MUF 20 N 4MUF 25 N 4MUF 35 N 4MUF 50 N 4MUF 65 N 4MUE 80 N 4MUE 100 N 4MUE 125 N 4MUE 150 N 4MUE 180 N 4MUF 300 N 4MUF 400 N 4

MUD 5 440

MUF 7 440

MUF 10‒4 440MUF 10‒5 441MUF 18 4MUF 20 441MUF 25 4MUF 35 4MUF 50 4MUF 65 4MUE 80 4MUE 100 4MUE 125 4MUE 150 4MUE 180 4MUF 300 4MUF 400 4

MUD 5 HB 4002MUD 5 HB 4004MUD 5 HB 4007MUF 7 HB 4002MUF 7 HB 4004MUF 7 HB 4007MUF 7 HB 4015MUF 7 HB 4022MUF 10-4 HB 4037MUF 10-5 HB 4037MUF 18 HB 4055MUF 20 HB 4075MUF 25 HB 4110MUF 35 HB 4150MUF 50 HB 4220MUF 65 HB 4300MUE 80 HB 4370MUE 100 HB 4450MUE 125 HB 4550MUE 150 HB 4750MUE 180 HB 4900MUF 300 HB 41500MUF 400 HB 42000

400V part type name

Remark : The general mass of an independent 400V is the same as a 200V.

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Electromagnetic ContactorsStar D

eltaAutomatic Starters

IndustrialR

elaysAuxiliary Contact Units・

Safety CoversApplications

Electromagnetic

Switches

Lin

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Electromagnetic

Contactors

Thermal Overload

Relays

Reversible Electromagnetic Switches/ Contactors・

Electromagnetic Switches with ON-OFF Push-buttons・

Electromagnetic Swithes with Special Enclosures

Rated Capacity（kW）


MUD 5MUF 7MUF 10-4MUF 10-5MUF 18MUF 20MUF 25MUF 35MUF 50MUF 65MUE 80MUE 100MUE 125MUE 150MUE 180MUF 300MUF 400

Rated capacity

Remarks :1. Life Expectancy represents Electric Life Expectancy.2. Life Expectancy in AC-4 inching duty is based on the case with the duty only involving inching operations. (100%-inching duty)

Frame(Standard Type)

200 to 220V1.52.22.72.7445.57.51115192230374575110

380 to 440V1.52.7445.57.5111522303745607590150200

500 to 550V1.52.75.55.55.59111522373745607590160200

100 to 110V0.20.20.40.40.750.751.11.5－－－－－－－－－

200 to 220V0.40.40.750.751.51.5－－－－－－－－－－－

200 to 220VLife Expectancy : One Million Life Expectancy : One Million Life Expectancy : 30,000

Three-Phase Squirrel-Cage Motor Single-Phase Motor Three-Phase Squirrel-Cage MotorNormal Duty (AC-3) Inching Duty (AC-4)

1.51.52.22.23.73.74.55.57.51115192230375575

380 to 550V1.52.22.72.7447.51115223037456075110150

200 to 220VLife Expectancy: 500,000 Life Expectancy: 250,000

Resistive Loads (AC-1)

3.56.56.56.51011172027343843607075120145

380 to 440V6.51013132022344054687686120140150240290


Rated current


Open-CircuitThermal Current（A）l th

200 to 220V81113132020263550658093125150180300400

380 to 440V47991317243248658090120150180300400

500 to 550V369991720263860607290110145250350

Life Expectancy : One MillionNormal Duty (AC-3)

200 to 220V881111181822263550658093125150220300

380 to 440V46779917243248658090120150220300

500 to 550V3677991320263855607290110200250

102020203032506080100110125180200220350450

Life Expectancy : 30,000Inching Duty (AC-4)

200 to 220V102020203032506080100110125180200220350450

380 to 550V101520203032506080100110125180200220350450

Resistive Loads (AC-1)Life Expectancy: 500,000 Life Expectancy: 250,000

Rated Operational Current (A)

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Remarks :1 . AC-15 is a load utilization category for AC inductive load applications (AC electromagnetic contactors and AC solenoid).2 . AC-12 is a load utilization category for AC resistive load applications.


Rated capacity under AC-4 conditions


LE: 100,0001.52.22.72.7445.57.51115192230374575110

LE: 500,0000.751.11.51.52.22.23.74.55.5911151922304575

10%-Inching DutyLE: 100,0000.751.11.51.52.22.23.75.57.5911151922304575

LE: 500,0000.30.40.50.51.11.11.52.23.74.55.57.5911152245

50%-Inching DutyLE: 100,0000.60.751.11.11.51.52.23.75.57.59111519223755

LE: 500,0000.20.20.40.40.750.751.11.52.233.74.55.57.591522

100%-Inching DutyRated Voltage: 200-220V (kW)

LE: 100,0001.52.7445.57.5111522303745607590150220

LE: 500,0000.751.32.22.2345.57.51119223037456090150

10%-Inching DutyLE: 100,0000.751.32.22.2345.57.51119223037456090150

LE: 500,0000.30.50.750.751.523.745.57.511151922304590

50%-Inching DutyLE: 100,0000.60.91.51.52.234.55.57.511151922303760110

LE: 500,0000.20.30.60.61.01.32.233.74.57.591115193045

100%-Inching DutyRated Voltage: 380-440V (kW)

MUD 5MUF 7, MUF 10-4MUF 10-5, MUF 20MUF 18MUF 25 to MUF 400

Auxiliary contact ratings


Open-CircuitThermal Current（A）l thStandard

1NO1NO

1NO+1NC1NO+1NC2NO+2NC

Special1NC1NC

2NO or 2NC－－

Auxiliary Contacts

220V AC2

3

23

440V AC1

2

12

AC-15 (Inductive Load)220V AC5

10

510

440V AC3

5

35

5

10

1010

AC-12 (Resistive Load)Rated Operational Current（A）

MUD 5 to MUF 18MUF 20 to MUF 35MUF 50 to MUF 300MUF 400

Endurance data

Operating CyclesFrame (Standard Type)

1200 per Hour

Mechanical Durability5 Million10 Million5 Million5 Million

Electrical Durability1 Million1 Million1 Million500,000

Utilization CategoryAC-3・1・1-0AC-3・1・0AC-3・1・1-0AC-3・1・1

Remarks :1. “N” of N%-Inching Duty = ×100

2. The Life Expectancies (LE) above are based on the case with operations being done at six-second intervals. With higher-frequency operations, Life Expectancies will be slightly shorter. The limitations of the electromagnetic switches are 10 continuous operations at one-second intervals.

number of inching operations

number of normal operations + number of inching operations

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Electromagnetic ContactorsStar D

eltaAutomatic Starters

IndustrialR

elaysAuxiliary Contact Units・

Safety CoversApplications

Electromagnetic

Switches

Lin

e-up

Electromagnetic

Contactors

Thermal Overload

Relays

Reversible Electromagnetic Switches/ Contactors・

Electromagnetic Switches with ON-OFF Push-buttons・

Electromagnetic Swithes with Special Enclosures


Operating characteristics

Remarks :1 . Coil Capacity, Coil Power Consumption, and Coil Current are averaged values.2 . Operational Voltage is based on 50Hz and 60Hz applications with an 200V AC coil. (20℃, cold state)3 . Operating Time is based on 200V 50Hz.

・Operating Voltage Range ･･････

・Ambient Temperature ･････････

・Inside Temperature ･･･････････・Relative Humidity ････････････・Vibration･････････････････････・Shock ･･･････････････････････・Storage Temperature ･････････・Atmosphere･･････････････････

85 to 110% of rated voltage(Rated voltage operation isstrongly recommended.)－5 to 40℃(No freezing or condensation)Up to 50℃45 to 85% RH10 to 55Hz, 19.6 m/s2

Up to 49m/s2

－30 to 65℃No corrosive gas,No dust particles

Remark : Besides the standard voltages above, we also produce magnetic coils for other voltages ranging from 12V to 550V AC(MUD5:12V to 440V AC only) on a production-by-order basis.



Inrush

Coil Capacity（VA）200V 50Hz Energizing

Operational Voltage (V)De-Energizing

Operating Time (ms)

364646465770140140214214300300790790790500500

Hold

8101010128.41414222232326060603535

Coil PowerConsumption200V 50Hz（W）

2.62.72.72.73.32.45.25.21010101023232344

CoilCurrent200V 50Hz（mA）

4050505060437070110110160160300300300175175

50Hz

110 to 145110 to 130110 to 130110 to 130110 to 115127 to 132110 to 125110 to 125115 to 130115 to 130123 to 140123 to 140120 to 133120 to 133120 to 133130 to 145130 to 145

60Hz


50Hz


60Hz


Coil ON→Main ContactON


Coil OFF→Main ContactOFF

5 to 168 to 188 to 188 to 189 to 207 to 187 to 267 to 267 to 277 to 277 to 177 to 178.5 to 208.5 to 208.5 to 20100 to 140100 to 140

Magnetic coil identification colors Normal operating conditions

Nominal Voltage

Other Special Voltages

100V AC

200V AC

400V AC

Rated Voltage100V 50Hz100 to 110V 60Hz200V 50Hz200 to 220V 60Hz400V 50Hz400 to 440V 60Hz

Color

Pink

Yellow

Blue

Kasuga magnetic coils have a colored label according to their rated voltages. The label, with the rated voltage value, is placed in an easy-to-find location like on the nameplate, allowing users to effortlessly identify the rated voltage.

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External dimensions (Unit : mm) ・Internal connection diagram

MUD 5, MUD 5 N● Open type

● Enclosed type

MUF 7, MUF 7N, MUF 10-4, MUF 10-4 N● Open type

● Enclosed type

※Bushings　Top Side : φ14 x 2 / Bottom Side : φ14 x 2


※Also applicable are　48 x 30, 50 x 34,　and 52 x 34.

IEC 35mm

General mass：0.3kg


3P1NO

3P1NC

3P1NO

3P1NC

3P1NO

3P1NC

3P1NO

3P1NC

Material: ABS resin (case, cover) General mass: 0.4kgColor (Munsell mark): Black (N-1.5 equivalent) (case), Beige (5Y7/1 equivalent) (cover)


Terminal

Coil Terminal

IEC Rail

Rail Mounted)

Terminal

Coil Terminal

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MUF 10-5, MUF 10-5 N● Open type

● Enclosed type

MUF 18, MUF 18 N● Open type

● Enclosed type

3P1NO+1NC

3P2NO

3P1NO+1NC

3P2NO

3P1NO+1NC

3P1NO+1NC





IEC 35mm

IEC 35mm




Material: Steel (case, cover) General mass: 0.7kgColor (Munsell mark): 5Y7/1 (case, cover)

IEC Rail

Rail Mounted)

Terminal

Coil Terminal

IEC Rail

Rail Mounted)Coil Terminal

Auxiliary Terminal

Main Terminal

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MUF 20, MUF 20 N● Open type

● Enclosed type

MUF 25, MUF 25 N, MUF 35, MUF 35 N● Open type

● Enclosed type

3P1NO+1NC

3P2NO

3P1NO+1NC

3P2NO

3P2NO+2NC

3P2NO+2NC

※Knockouts　Top Side : φ20 x 2 / Bottom Side : φ20 x 2

※Knockouts　Top Side : φ26×2 / Bottom Side : φ16、φ26

※Also applicable is 70　×63.

IEC 35mm

IEC 35mm





IEC Rail

Rail Mounted)

Terminal

Coil Terminal

Rail Mounted)

IEC Rail

Coil Terminal

Main Terminal

Auxiliary Terminal

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● Enclosed type

MUE 80, MUE 80 N● Open type

● Enclosed type

3P2NO+2NC

3P2NO+2NC

3P2NO+2NC

3P2NO+2NC

※Knockouts　Top Side : φ34×2 / Bottom Side : φ34×2, φ20

※Knockouts　Top Side : φ34×2 / Bottom Side : φ34×2、φ20





Coil Terminal

Auxiliary Terminal

Main Terminal

Coil Terminal

Auxiliary TerminalMain Terminal

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● Enclosed type


● Enclosed type

3P2NO+2NC

3P2NO+2NC

3P2NO+2NC

3P2NO+2NC

※Knockouts Top Side :φ41 or φ53×2, φ16×1 Bottom Side : φ41 or φ53×2, φ16×1

※Knockouts Top and Bottom Sides : φ53×1 each, φ20×1 each　　　　 Right and Left Sides :φ53×1 each





Coil Terminal


Coil Terminal


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● Enclosed type


● Enclosed type

3P2NO+2NC

3P2NO+2NC

3P2NO+2NC

3P2NO+2NC







Coil TerminalAuxiliary Terminal

Main Terminal

Coil TerminalAuxiliary Terminal

Main Terminal

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● Enclosed type

3P2NO+2NC

3P2NO+2NC

※Knockouts Top Sides : φ77×3, φ20×2　　　　 Bottom Sides :φ77×3



Coil Terminal

Auxiliary Terminal

Main Terminal

Documents

Electromagnetic Contactors - · PDF file19 Electromagnetic Contactors Star Delta Automatic Starters Industrial Relays Auxiliary Contact Units ・ Safety Covers Applications Electromagnetic