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Thermal Relay
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- 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.
Part Number
Configured Part Number is shown.
SMR-12-8.5
Specifications
| Electromagnetic Contactor Frame Size (AF) | Motor Capacity (KW) | Setting Range (A) | Model |
| 18 | 0.05 | 0.4 ~ 0.63 | SMR-12-0.52 |
| 0.1 | 0.63 ~ 1 | SMR-12-0.82 | |
| 0.2 | 1 ~ 1.6 | SMR-12-1.3 | |
| 0.4 | 1.6 ~ 2.5 | SMR-12-2.1 | |
| 0.75 | 2.5 ~ 4 | SMR-12-3.3 | |
| 1 | 4 ~ 6 | SMR-12-5 | |
| 1.5 | 5 ~ 8 | SMR-12-6.5 | |
| 1.5 | 6 ~ 9 | SMR-12-7.5 | |
| 2.2 | 7 ~ 10 | SMR-12-8.5 | |
| 22/40 | 0.05 | 0.4 ~ 0.63 | SMR-32-0.52 |
| 0.1 | 0.63 ~ 1 | SMR-32-0.82 | |
| 0.2 | 1 ~ 1.6 | SMR-32-1.3 | |
| 0.4 | 1.6 ~ 2.5 | SMR-32-2.1 | |
| 0.75 | 2.5 ~ 4 | SMR-32-3.3 | |
| 1 | 4 ~ 6 | SMR-32-5 | |
| 1.5 | 5 ~ 8 | SMR-32-6.5 | |
| 1.5 | 6 ~ 9 | SMR-32-7.5 | |
| 2.2 | 7 ~ 10 | SMR-32-8.5 | |
| 3.7 | 9 ~ 13 | SMR-32-11 | |
| 3.7 | 12 ~ 18 | SMR-32-15 | |
| 5.5 | 16 ~ 22 | SMR-32-19 | |
| 5.5 | 18 ~ 25 | SMR-32-21.5 | |
| 7.5 | 22 ~ 32 | SMR-32-27 | |
| 65 | 3.7 | 12 ~ 18 | SMR-63-15S |
| 5.5 | 16 ~ 22 | SMR-63-19S | |
| 5.5 | 18 ~ 25 | SMR-63-21.5S | |
| 7.5 | 24 ~ 36 | SMR-63-30S | |
| 7.5 | 28 ~ 40 | SMR-63-34S | |
| 11 | 34 ~ 50 | SMR-63-42S | |
| 15 | 45 ~ 65 | SMR-63-55S |
More Information
Specifications
| Model | SMR12, SMR32, SMR63 | |
| Specification | IEC/EN60947-1, IEC/EN60947-4-1 | |
| Certified Standards | CE | |
| Rated Operating Voltage | Max.690V | |
| Rated Insulation Voltage | 690V | |
| Rated Frequency | 50/60Hz | |
| Protection Class (IEC60529) | IP20 | |
| Ambient Temperature | Storage 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 Structure | 1a1b (1NO + 1NC) | |
| Rated Thermal Current | 5A | |
| Rated Working Current | 120 VAC | 1.5A |
| 240 VAC | 0.75A | |
| 380 VAC | 0.47A | |
| 480 VAC | 0.375A | |
| 500 VAC | 0.35A | |
| 600 VAC | 0.3A | |
| 120 VDC | 0.22A | |
| 240 VDC | 0.1A | |
■Operating Characteristic Curve
| Part Number |
|---|
| SMR-12-8.5 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship |
|---|---|---|---|---|
MYR 65.47 | 1 Piece(s) | Available | 2 Day(s) or more |
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Example
Method of Indicator and Trip Test in Operating ConditionsThe 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.
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)
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.
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
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