Omron A3C Series Illuminated Push Button Switch, Latching, Panel, 12 mm Cutout, SPST, Red, Yellow, White, Green LED,

RS Stock No.:: 198-589
Distrelec Article No.:: 303-96-863
Mfr. Part No.:: A3CT-7021
Manufacturer:: Omron

Omron A3C Series Illuminated Push Button Switch, Latching, Panel, 12 mm Cutout, SPST, Red, Yellow, White, Green LED,

Bulk discount available

Subtotal (1 unit)*

SGD31.29

(exc. GST)

SGD34.11

(inc. GST)

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In Stock

147 unit(s) ready to ship from another location
Plus 78 unit(s) shipping from 17 March 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit
1 - 9	SGD31.29
10 - 49	SGD30.64
50 - 99	SGD29.72
100 - 249	SGD28.99
250 +	SGD28.37

*price indicative

RS Stock No.:: 198-589
Distrelec Article No.:: 303-96-863
Mfr. Part No.:: A3CT-7021
Manufacturer:: Omron

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Omron
	Switch Operation	Latching
	Product Type	Push Button Switch
	Illuminated	Yes
	Panel Cutout Size	12 mm
	Series	A3C
	Mount Type	Panel
	Contact Configuration	SPST
	Terminal Type	Solder
	LED Colour	Red, Yellow, White, Green
	IP Rating	IP40
	Actuator Style	Round
	Contact DC Voltage	30V
	Minimum Operating Temperature	-10°C
	Contact AC Voltage	24V
	Switch Configuration	On-Off
	Maximum Operating Temperature	55°C
	Switch Contact Current	500 mA
	Standards/Approvals	UL, CE, CSS

	Select all
	Brand Omron
	Switch Operation Latching
	Product Type Push Button Switch
	Illuminated Yes
	Panel Cutout Size 12 mm
	Series A3C
	Mount Type Panel
	Contact Configuration SPST
	Terminal Type Solder
	LED Colour Red, Yellow, White, Green
	IP Rating IP40
	Actuator Style Round
	Contact DC Voltage 30V
	Minimum Operating Temperature -10°C
	Contact AC Voltage 24V
	Switch Configuration On-Off
	Maximum Operating Temperature 55°C
	Switch Contact Current 500 mA
	Standards/Approvals UL, CE, CSS

Omron A3C Series Push Button Switch, Panel Mount, IP40 - A3CT-7021

This illuminated push button switch offers an effective solution for automation and control applications. Featuring a round push button design and a latching mechanism, it enhances visibility and user interaction. Its panel mount capability and sturdy construction make it suitable for various industrial environments, facilitating easy integration with existing systems.

Features & Benefits

• Panel mounting design requires only 20mm depth

• SPST configuration allows for simple on/off control

• High visibility helps operators easily see the status

• Rated for 250V AC, ensuring versatility in applications

• IP40 rating provides protection against dust and solid objects

• Replaceable components ease maintenance and minimise downtime

Applications

• Suitable for control panels in automation systems

• Used in machinery where status indication is necessary

• Applicable in electrical enclosures needing user interface controls

• Commonly found in mechanical industries for operational controls

What type of terminal connection can be used with this device?

It supports solder terminal connections for reliable installation.

How to install it onto a panel?

Insert the unit from the front and secure it with a nut from the rear.

What is the operating temperature range for this device?

It functions effectively within -10 to +55°C conditions.

Can the illumination be switched off?

It features a latching operation, maintaining the selected state until changed.

What maintenance is required for optimal performance?

Regularly check for secure mounting and ensure components are free from debris.

Approvals

UL; CSA