(!)Due to Microsoft's end of support for Internet Explorer 11 on 15/06/2022, this site does not support the recommended environment.

  • Scheduled Maintenance Notice: This site will be unavailable due to scheduled maintenance from 9:00 19/4/2026 to 7:00 (MYT) 20/4/2026. We apologize for the inconvenience.
  • [Notice] Japan & China Golden Week holidays will start from 29 April to 6 May 2026. Kindly expect longer response from suppliers and possible delivery delay due to high volume of shipments after holiday. Early order placement is recommended. More details
  • [Announcement] MISUMI Malaysia website new user interface. Clearer navigation, easy product search and more. Explore now! May contact us at (60) 3 7890 6399 for any inquiries.

Thermal Relay

Thermal Relay

Click this image to zoom it.

Move the mouse over the image to zoom

  • 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. 

PDF

Part Number

Configured Part Number is shown.

SMR-12-8.5

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-12-8.5
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to Ship

MYR 65.47

1 Piece(s)Available 2 Day(s) or more

Loading...

  1. 1

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

Motor capacity/nominal thermal nominal size AC220V(kW/A) 2.2/8.5 Number of Poles 3 Auxiliary Contact 1a1b
Representative Standard CE Dimension length(mm) 73.2 Dimension width(mm) 45
Dimension thickness(mm) 63.7 Specifications Standard / 2 Element Frame size 18AF
Finger protection/terminal cover Yes

Please check the type/dimensions/specifications of the part SMR-12-8.5 in the Thermal Relay series.

Additional Products in this Category

Customers Who Viewed This Item Also Viewed

Tech Support

Factory Automation, Electronics, Tools, & MRO (Maintenance, Repair and Operations)
Tel:(60) 3 7960 8499 / FAX:(60) 3 7960 7499
9:00am - 6:00pm (Monday - Friday)
9:00am - 1:00pm (Saturday)