Thermal Relay

Thermal Relay
  • Volume Discount

  • CE-Compliant
  • VDE
  • BS
  • IEC

● Thermal relay sold individually at a very low price.
● This CE Marking compliant product has passed certification testing.
● Terminal cover is standard equipment.

· When you select a thermal relay, please check the frame size (AF) of the combined electromagnetic contactor.
·
There are 2 heaters. 

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Specifications

Thermal Relay:Related Image

Electromagnetic Contactor
Frame Size (AF)
Motor Capacity
(KW)
Setting Range (A)Model
180.050.4 ~ 0.63SMR-12-0.52
0.10.63 ~ 1SMR-12-0.82
0.21 ~ 1.6SMR-12-1.3
0.41.6 ~ 2.5SMR-12-2.1
0.752.5 ~ 4SMR-12-3.3
14 ~ 6SMR-12-5
1.55 ~ 8SMR-12-6.5
1.56 ~ 9SMR-12-7.5
2.27 ~ 10SMR-12-8.5
22/400.050.4 ~ 0.63SMR-32-0.52
0.10.63 ~ 1SMR-32-0.82
0.21 ~ 1.6SMR-32-1.3
0.41.6 ~ 2.5SMR-32-2.1
0.752.5 ~ 4SMR-32-3.3
14 ~ 6SMR-32-5
1.55 ~ 8SMR-32-6.5
1.56 ~ 9SMR-32-7.5
2.27 ~ 10SMR-32-8.5
3.79 ~ 13SMR-32-11
3.712 ~ 18SMR-32-15
5.516 ~ 22SMR-32-19
5.518 ~ 25SMR-32-21.5
7.522 ~ 32SMR-32-27
653.712 ~ 18SMR-63-15S
5.516 ~ 22SMR-63-19S
5.518 ~ 25SMR-63-21.5S
7.524 ~ 36SMR-63-30S
7.528 ~ 40SMR-63-34S
1134 ~ 50SMR-63-42S
1545 ~ 65SMR-63-55S

More Information

Thermal Relay:Related Image

Specifications
ModelSMR12, SMR32, SMR63
SpecificationIEC/EN60947-1, IEC/EN60947-4-1
Certified StandardsCE
Rated Operating VoltageMax.690V
Rated Insulation Voltage690V
Rated Frequency50/60Hz
Protection Class (IEC60529)IP20
Ambient TemperatureStorage Temperature Range-55 ~ +80°C
Operating Temperature Range-5 ~ +60°C
Vibration (IEC68-2-6)6G
Dielectric Strength (IEC255-5)6kV
Rated Impulse Withstand Voltage (IEC801-5)6kV
Contact Structure1a1b (1NO + 1NC)
Rated Thermal Current5A
Rated Working Current120 VAC1.5A
240 VAC0.75A
380 VAC0.47A
480 VAC0.375A
500 VAC0.35A
600 VAC0.3A
120 VDC0.22A
240 VDC0.1A

■Operating Characteristic Curve
Thermal Relay:Related Image
Thermal Relay:Related Image
Thermal Relay:Related Image
Part Number
SMR-12-0.52
SMR-12-0.82
SMR-12-1.3
SMR-12-2.1
SMR-12-3.3
SMR-12-5
SMR-12-6.5
SMR-12-7.5
SMR-12-8.5
SMR-32-0.52
SMR-32-0.82
SMR-32-1.3
SMR-32-2.1
SMR-32-3.3
SMR-32-5
SMR-32-6.5
SMR-32-7.5
SMR-32-8.5
SMR-32-11
SMR-32-15
SMR-32-19
SMR-32-21.5
SMR-32-27
SMR-63-30S
SMR-63-34S
SMR-63-55S
Part NumberVolume DiscountDays to ShipMotor capacity/nominal thermal nominal size AC220V
(kW/A)
Dimension length
(mm)
Dimension width
(mm)
Dimension thickness
(mm)
Frame size
Available 2 Day(s) or more 0.05/0.5273.24563.718AF
Available 2 Day(s) or more 0.1/0.8273.24563.718AF
Available 2 Day(s) or more 0.2/1.373.24563.718AF
Available 2 Day(s) or more 0.4/2.173.24563.718AF
Available 2 Day(s) or more 0.75/3.373.24563.718AF
Available 2 Day(s) or more 1/573.24563.718AF
Available 2 Day(s) or more 1.5/6.573.24563.718AF
Available 2 Day(s) or more 1.5/7.573.24563.718AF
Available 2 Day(s) or more 2.2/8.573.24563.718AF
Available 2 Day(s) or more 0.05/0.5274.6459022AF
Available 2 Day(s) or more 0.1/0.8274.6459022AF
Available 2 Day(s) or more 0.2/1.374.6459022AF
Available 2 Day(s) or more 0.4/2.174.6459022AF
Available 2 Day(s) or more 0.75/3.374.6459022AF
Available 2 Day(s) or more 1/574.6459022AF
Available 2 Day(s) or more 1.5/6.574.6459022AF
Available 2 Day(s) or more 1.5/7.574.6459022AF
Available 2 Day(s) or more 2.2/8.574.6459022AF
Available 2 Day(s) or more 3.7/1174.6459022AF
Available 2 Day(s) or more 3.7/1574.6459022AF
Available 2 Day(s) or more 5.5/1974.6459022AF
Available 2 Day(s) or more 5.5/21.574.6459022AF
Available 2 Day(s) or more 7.5/2774.6459022AF
Available 2 Day(s) or more 7.5/3080.65510065AF
Available 2 Day(s) or more 7.5/3480.65510065AF
Available 2 Day(s) or more 15/5580.65510065AF

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Example

Method of Indicator and Trip Test in Operating Conditions
The operating status of the thermal relay can be judged by the following indicator.
In addition, trip test can be performed by pulling the red test button.
Thermal Relay:Related Image
Operation of Test Button
1) Operation When Pressed
The circuit configuration can be checked when the test button is pressed.
It works only as long as the button is pressed.
(For example, contact b will be OFF only while it is being pressed)
Operation When Pulled

2) When pulled, the operation of the trip can be checked
Orange is displayed on the trip indicator, and it enters into the trip state.
If reset is set manually, it can be reset by pressing the reset button.
If it is set to automatic, it will reset automatically.
If you perform the trip test by pulling, please first open the transparent resin cover of the thermal relay.
(It does not correctly trip if pulled while closed)

Thermal Relay:Related Image
Thermal Relay:Related Image

Basic Information

Number of Poles 3 Auxiliary Contact 1a1b Representative Standard CE
Specifications Standard / 2 Element Finger protection/terminal cover Yes

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