ø22 HW Series, SEMI Emergency off (EMO) Switch

Caution
Product Description
The ø22 HW series now has an EMO-display type.
[Features]
■ (Non-illuminated type) push-lock, turn-reset switch.
· Button color is red (R) only.
· The push-lock, turn-reset type locks itself in place when the button is pushed and resets when it is turned to the right.
· Terminal cover (HW-VL7) included
■ (Illuminated type) push-lock, turn-reset switch.
· Lens color is red (R) only.
· Illuminated push-lock, turn-reset switches come with an LED or incandescent light.
· The push-lock, turn-reset type locks itself in place when the button is pushed and resets when it is turned to the right.
· Terminal cover (HW-VL7) included.
Specification Change Notice of IDEC Emergency Stop Switches / Safety Switches
Affected products of Emergency Stop Switches / Safety Switches: φ22 HW series screw-type control unit
φ22 HW series push-in type control unit (finished product, operation unit)
Changes: (1) Change in shape of connection unit, (2) Change in model number of connection unit
Implementation period: From November 2022 onwards, there is a possibility that old and new products will be shipped together. Please note.
Details:
Model Emergency Stop Switches / Safety Switches | Products starting with the following model numbers | (1) Change in the shape of the control unit |
|---|---|---|
Push button switch | HW□B-M1 | can be |
Push button switch | HW□B-A1 | none |
Push button switch | HW□B-※3 | none |
Push button switch | HW□B-※4 | none |
Push button switch | HW□B-M5 | none |
Illuminated push button switch | HW□L-※1 | none |
Illuminated push button switch | HW□L-※4 | none |
2-point push button switch | HW7D-B HW7D-L | none |
Selector switch | HW1S-□T | can be |
Selector switch | HW1S-□L | can be |
Illuminated selector switch | HW1F-□ | none |
Illuminated selector switch | HW1F-□L | none |
Key selector switch | HW1K | can be |
Selector Push Button Switch | HW1R | none |
Mono Lever Switch | HW1M | none |
Emergency stop push button switch | HW1B-V3 | none |
Emergency stop push button switch | HW1B-V4,V5 | none |
Emergency stop push button switches | HW1B-X HW1B-Y | none |
*Model number designation code (M: momentary, A: alternate)
(1) Screw type of Emergency Stop Switches / Safety Switches: Change in shape of connection unit
The shape of the connection unit will be changed as follows.
The shape change allows the connection unit to be installed with one touch (the yellow lever stopper will no longer be necessary).
In accordance with the change in shape of the connection unit, the installation method described in the emergency stop push button switch instruction manual will be changed, and German and French will also be added.
Before change | After change |
|---|---|
|
|
(2) Screw type of Emergency Stop Switches / Safety Switches: Change in model number of connection unit
Due to the change in the shape of the connection unit, the model number on the side label will be changed to the product model number as follows.
Before change | After change |
|---|---|
Model number: HW-CB** | Display model number: Product model number display |
|
|
Emergency Stop Switches Catalog Click here
ø22mm HW Series EMO Switches (Screw Terminal) (Pushlock Turn Reset Switch) of IDEC Emergency Stop Switches / Safety Switches
Emergency Stop Switches / Safety Switches (Unit: mm)
![]() | ||
| ø40mm Mushroom | ø22mm HW Series EMO Switches | Bottom View |
| Product name | Main contact (b contact) | Monitor contact (a contact) | Model number (order number) |
|---|---|---|---|
| Large (φ40) button | 1b | - | HW1B-V401R-EMO |
| 1b | 1a | HW1B-V411R-EMO | |
| 2b | - | HW1B-V402R-EMO | |
| 2b | 2a | HW1B-V422R-EMO |
- The button color is red (R) and the text color is white.
*Please refer to the catalog for other specifications.
Emergency Stop Switches Catalog Click here
ø22mm HW Series EMO Switches (Screw Terminal) (Pushlock Turn Reset Switch)
(Unit: mm)
![]() | ||
| ø40mm Mushroom | ø22mm HW Series EMO Switches | Bottom View |
| Product name | Main contact (b contact) | Monitor contact (a contact) | Model number (order number) |
|---|---|---|---|
| Large (φ40) button | 1b | - | HW1B-V401R-EMO |
| 1b | 1a | HW1B-V411R-EMO | |
| 2b | - | HW1B-V402R-EMO | |
| 2b | 2a | HW1B-V422R-EMO |
- The button color is red (R) and the text color is white.
*Please refer to the catalog for other specifications.




