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24 VDC Irreversible Electromagnetic Switch Coil (KHK12-DC24V-2.1)

24 VDC Irreversible Electromagnetic Switch Coil KHK12-DC24V-2.1

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MISUMI

MISUMI

An electromagnetic switch for 24 V DC. The open-close lifespan of this product is among the best in the world.

  • CE-Compliant
  • IEC
  • Screw Mounted
  • DIN Rail

● The set of electromagnetic contactor and thermal relay is offered at an affordable price.
● Tedious component selection is not necessary.
● This CE Marking compliant product has passed certification testing.
● Terminal cover is standard equipment.
● World's Longest Switching Life EC60947-4-1 (JIS C 8201-4-1, JEM1038)
Electrical life 2.5 million operations (Europe Company A, 2 million operations, Japan Company B 2 million operations)
Mechanical life 25 million operations (Europe Company A, 16 million operations, Japan Company B 10 million operations)
● By removing the front cover, a round terminal (crimped terminal) can also be used.

· Electromagnetic contactor and thermal relay are assembled by the customer.
 · A1 coil terminal is (+), and A2 (-).

PDF

Part Number

Configured Part Number is shown.

KHK12-DC24V-2.1

Specifications

24 VDC Irreversible Electromagnetic Switch Coil:Related Image

Frame
Size (AF)		Coil VoltageAuxiliary ContactMotor Capacity (KW)Thermal Relay ModelSetting Range (A)Model
624 VDC1a0.05SMR-12-0.520.4 ~ 0.63KHK6-DC24V-0.52
0.1SMR-12-0.820.63 ~ 1KHK6-DC24V-0.82
0.2SMR-12-1.31 ~ 1.6KHK6-DC24V-1.3
0.4SMR-12-2.11.6 ~ 2.5KHK6-DC24V-2.1
0.75SMR-12-3.32.5 ~ 4KHK6-DC24V-3.3
1SMR-12-54 ~ 6KHK6-DC24V-5
1.5SMR-12-6.55 ~ 8KHK6-DC24V-6.5
1.5SMR-12-7.56 ~ 9KHK6-DC24V-7.5
2.2SMR-12-8.57 ~ 10KHK6-DC24V-8.5
91a1b0.05SMR-32-0.520.4 ~ 0.63KHK9-DC24V-0.52
0.1SMR-32-0.820.63 ~ 1KHK9-DC24V-0.82
0.2SMR-32-1.31 ~ 1.6KHK9-DC24V-1.3
0.4SMR-32-2.11.6 ~ 2.5KHK9-DC24V-2.1
0.75SMR-32-3.32.5 ~ 4KHK9-DC24V-3.3
1SMR-32-54 ~ 6KHK9-DC24V-5
1.5SMR-32-6.55 ~ 8KHK9-DC24V-6.5
1.5SMR-32-7.56 ~ 9KHK9-DC24V-7.5
2.2SMR-32-8.57 ~ 10KHK9-DC24V-8.5
3.7SMR-32-119 ~ 13KHK9-DC24V-11
3.7SMR-32-1512 ~ 18KHK9-DC24V-15
5.5SMR-32-1916 ~ 22KHK9-DC24V-19
5.5SMR-32-21.518 ~ 25KHK9-DC24V-21.5
7.5SMR-32-2722 ~ 32KHK9-DC24V-27
131a1b0.05SMR-32-0.520.4 ~ 0.63KHK12-DC24V-0.52
0.1SMR-32-0.820.63 ~ 1KHK12-DC24V-0.82
0.2SMR-32-1.31 ~ 1.6KHK12-DC24V-1.3
0.4SMR-32-2.11.6 ~ 2.5KHK12-DC24V-2.1
0.75SMR-32-3.32.5 ~ 4KHK12-DC24V-3.3
1SMR-32-54 ~ 6KHK12-DC24V-5
1.5SMR-32-6.55 ~ 8KHK12-DC24V-6.5
1.5SMR-32-7.56 ~ 9KHK12-DC24V-7.5
2.2SMR-32-8.57 ~ 10KHK12-DC24V-8.5
3.7SMR-32-119 ~ 13KHK12-DC24V-11
3.7SMR-32-1512 ~ 18KHK12-DC24V-15
5.5SMR-32-1916 ~ 22KHK12-DC24V-19
5.5SMR-32-21.518 ~ 25KHK12-DC24V-21.5
7.5SMR-32-2722 ~ 32KHK12-DC24V-27
181a1b0.05SMR-32-0.520.4 ~ 0.63KHK18-DC24V-0.52
0.1SMR-32-0.820.63 ~ 1KHK18-DC24V-0.82
0.2SMR-32-1.31 ~ 1.6KHK18-DC24V-1.3
0.4SMR-32-2.11.6 ~ 2.5KHK18-DC24V-2.1
0.75SMR-32-3.32.5 ~ 4KHK18-DC24V-3.3
1SMR-32-54 ~ 6KHK18-DC24V-5
1.5SMR-32-6.55 ~ 8KHK18-DC24V-6.5
1.5SMR-32-7.56 ~ 9KHK18-DC24V-7.5
2.2SMR-32-8.57 ~ 10KHK18-DC24V-8.5
3.7SMR-32-119 ~ 13KHK18-DC24V-11
3.7SMR-32-1512 ~ 18KHK18-DC24V-15
5.5SMR-32-1916 ~ 22KHK18-DC24V-19
5.5SMR-32-21.518 ~ 25KHK18-DC24V-21.5
7.5SMR-32-2722 ~ 32KHK18-DC24V-27
221a1b0.05SMR-32-0.520.4 ~ 0.63KHK22-DC24V-0.52
0.1SMR-32-0.820.63 ~ 1KHK22-DC24V-0.82
0.2SMR-32-1.31 ~ 1.6KHK22-DC24V-1.3
0.4SMR-32-2.11.6 ~ 2.5KHK22-DC24V-2.1
0.75SMR-32-3.32.5 ~ 4KHK22-DC24V-3.3
1SMR-32-54 ~ 6KHK22-DC24V-5
1.5SMR-32-6.55 ~ 8KHK22-DC24V-6.5
1.5SMR-32-7.56 ~ 9KHK22-DC24V-7.5
2.2SMR-32-8.57 ~ 10KHK22-DC24V-8.5
3.7SMR-32-119 ~ 13KHK22-DC24V-11
3.7SMR-32-1512 ~ 18KHK22-DC24V-15
5.5SMR-32-1916 ~ 22KHK22-DC24V-19
5.5SMR-32-21.518 ~ 25KHK22-DC24V-21.5
7.5SMR-32-2722 ~ 32KHK22-DC24V-27

 Rated VoltageRated Current
Auxiliary Contact CapacityAC120V6A
AC240V3A
AC380V1.9A
AC480V1.5A
AC500V1.4A
AC600V1.2A
DC125V1.1A
DC250V0.55A
DC400V0.31A
DC500V0.27A
DC600V0.2A

24 VDC Electromagnetic Switch Specifications
ModelKHK6KHK9
KHK12
KHK18
KHK22
Operation Voltage 24V
Clamping VoltagePickup70 ~ 110%
 Dropout10 ~ 30%
Coil Power ConsumptionInrush Current (VA)99
24 VDCRated Power (VA)99
Coil Current(A)0.40.4
Operating TimeClosed (ms)35...5035...50
 Open (ms)4...194...19

● Standard Usage Conditions
Ambient TemperatureReference 20°C, -10°C ~ 40°C
(Maximum 35°C daily average air temperature, maximum 25°C annual average air temperature)
Maximum Board Internal Temperature55°C
Take care, as operational characteristics of electromagnetic contacts and thermal relays can be affected by the ambient temperature.
Relative Humidity45 ~ 85% RH, no condensation or freezing.
Altitude2,000 m or lower
Vibration10 ~ 55 Hz 19.6 m / s2 or lower
Impact49 m / s2 or lower
AtmosphereExcessive amount of dust, smoke, corrosive gases, flammable gas, moisture, or salt must not be present. Extended use in sealed conditions may lead to possible contact defects.

More Information

24 VDC Irreversible Electromagnetic Switch Coil:Related Image

24 VDC Irreversible Electromagnetic Switch Coil:Related Image
30
45
60
  1. 1
Part Number
KHK12-DC24V-2.1
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipMotor Capacity VAC 200–220 Class
(kW/A) 		Auxiliary Contact Dimension length
(mm) 		Dimension thickness
(mm) 		Motor capacity AC 200 V
(kW/A) 		Setting range
(A) 		Rated current
(A)

SGD 67.38

1 Piece(s)Available 4 Day(s) or more 0.41a1b129.9117.70.41.6 ~ 2.512

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  1. 1

Drawing

24 VDC Irreversible Electromagnetic Switch Coil:Related Image

Electromagnetic Switch

Electromagnetic Switch

● KHK Type
Misumi Original Electromagnetic Switches
Frame Size 18AF 22AF 40AF 65AF
Model KHK6 KHK9 KHK12 KHK18 KHK22 KHK32 KHK50 KHK65
Number of Phases 3 3 3 3
Rated Voltage 690 V 690 V 690 V 690 V
Rated Insulation Voltage 690 V 690 V 1,000 V 1,000 V
Rated Frequency 50 / 60 Hz 50 / 60 Hz 50 / 60 Hz 50 / 60 Hz
Rated Impulse Voltage 6 KV 6 KV 8 KV 8 KV
Switching Frequency (times / hour), AC Class 3 1,800 1,800 1,800 1,800
Mechanical Life (10,000 times) 1,500 1,500 1,200 1,200
Electrical Life (10,000 times) 250 250 200 200
AC - Class 1 A 25 25 25 32 40 50 70 100
AC - Class 3 200 / 240 V KW 2.2 2.5 3.5 4.5 5.5 7.5 15 18.5
A 9 11 13 18 22 32 55 65
380 / 440 V KW 3 4 5.5 7.5 11 15 22 30
A 7 9 12 18 22 32 50 65
500 / 550 V KW 3 4 7.5 7.5 15 18.5 30 33
A 6 7 12 13 20 28 43 60
690 V KW 3 4 7.5 7.5 15 18.5 30 33
A 4 6 9 9 18 20 28 35
UL Rated, Continuous Current, A 25 25 25 40 40 50 70 100
Single Phase 110 ~ 120 V 0.5 0.5 0.75 1 2 2 3 5
220 ~ 240 V 1.5 1.5 2 3 3 5 10 15
Three Phase 200 ~ 208 V 2 2 3 5 7.5 7.5 20 25
220 ~ 240 V 3 3 5 7.5 10 10 25 30
440 ~ 480 V 5 5 7.5 10 15 20 40 50
550 ~ 600 V 7.5 7.5 10 15 20 25 50 60
Coil Voltage AC Weight Kg 0.43 0.54 0.72 1.36 1.38
Coil Voltage DC Weight, Kg 0.6 0.68 0.94 1.61 1.63
● Standard Operating Conditions
Ambient Temperature Standard temperature at 20°C, -10°C ~ 40°C
(Maximum Daily Average Ambient Temperature 35°C, Maximum Annual Average Ambient Temperature 25°C)
Maximum Internal Panel Temperature 55°C
Note that the operating properties of the electromagnetic connector and thermal relay are influenced by ambient temperature.
Relative Humidity 45 ~ 85% RH, no condensation or freezing.
Altitude 2,000 m or lower
Vibration 10 ~ 55 Hz 19.6 m/s2 or lower
Impact 49 m/s2 or lower
Ambient Atmosphere The ambient atmosphere must not contain excessive dust, smoke, corrosive or combustible gas, moisture, or salt content.
Further, prolonged operation while sealed may cause problems such as contact failure.

Basic Information

Operating Method Irreversible type Coil rated voltage(V) DC24 Number of Poles 3
Representative Standard CE Dimension width(mm) 45 Other standards (IEC) ○
Other standards (KEMA) ○

Please check the type/dimensions/specifications of the part KHK12-DC24V-2.1 in the 24 VDC Irreversible Electromagnetic Switch Coil series.

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Specification/Dimensions

  • Motor Capacity VAC 200–220 Class(kW/A)

    • 0.05
    • 0.1
    • 0.2
    • 0.4
    • 0.75
    • 1
    • 1.5
    • 2.2
    • 3.7
    • 5.5
    • 7.5

    Clear

  • Auxiliary Contact

    • 1a
    • 1a1b

    Clear

  • Dimension length(mm)

    • 124
    • 129.9

    Clear

  • Dimension thickness(mm)

    • 110.7
    • 117.7

    Clear

  • Motor capacity AC 200 V(kW/A)

    • 0.05
    • 0.1
    • 0.2
    • 0.4
    • 0.75
    • 1
    • 1.5
    • 2.2
    • 3.7
    • 5.5
    • 7.5

    Clear

  • Setting range(A)

    • 0.4 ~ 0.63
    • 0.63 ~ 1
    • 1 ~ 1.6
    • 1.6 ~ 2.5
    • 2.5 ~ 4
    • 4 ~ 6
    • 5 ~ 8
    • 6 ~ 9
    • 7 ~ 10
    • 9 ~ 13
    • 12 ~ 18
    • 16 ~ 22
    • 18 ~ 25
    • 22 ~ 32

    Clear

  • Rated current(A)

    • 6
    • 9
    • 12
    • 18
    • 22

    Clear

Days to Ship

    • All
    • 4 Day(s) or Less

    Clear

Specify Alterations

Similar Part Numbers

Part Number
KHK12-DC24V-11
KHK12-DC24V-15
KHK12-DC24V-19
KHK12-DC24V-21.5
KHK12-DC24V-27
KHK12-DC24V-3.3
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipMotor Capacity VAC 200–220 Class
(kW/A) 		Auxiliary Contact Dimension length
(mm) 		Dimension thickness
(mm) 		Motor capacity AC 200 V
(kW/A) 		Setting range
(A) 		Rated current
(A)

SGD 67.38

1 Piece(s)Available 4 Day(s) or more 3.71a1b129.9117.73.79 ~ 1312

SGD 67.38

1 Piece(s)Available 4 Day(s) or more 3.71a1b129.9117.73.712 ~ 1812

SGD 67.38

1 Piece(s)Available 4 Day(s) or more 5.51a1b129.9117.75.516 ~ 2212

SGD 67.38

1 Piece(s)Available 4 Day(s) or more 5.51a1b129.9117.75.518 ~ 2512

SGD 67.38

1 Piece(s)Available 4 Day(s) or more 7.51a1b129.9117.77.522 ~ 3212

SGD 67.38

1 Piece(s)Available 4 Day(s) or more 0.751a1b129.9117.70.752.5 ~ 412

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