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
Brand:: 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)*

$54.42

(exc. GST)

$59.86

(inc. GST)

FREE delivery for orders over $60.00 ex GST

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	$54.42
10 - 49	$53.80
50 - 99	$52.52
100 - 249	$51.08
250 +	$49.73

*price indicative

RS Stock No.:: 198-589
Distrelec Article No.:: 303-96-863
Mfr. Part No.:: A3CT-7021
Brand:: 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
	Product Type	Push Button Switch
	Switch Operation	Latching
	Illuminated	Yes
	Panel Cutout Size	12 mm
	Series	A3C
	Mount Type	Panel
	Contact Configuration	SPST
	LED Colour	Red, Yellow, White, Green
	Terminal Type	Solder
	IP Rating	IP40
	Minimum Operating Temperature	-10°C
	Actuator Style	Round
	Contact DC Voltage	30V
	Contact AC Voltage	24V
	Maximum Operating Temperature	55°C
	Switch Configuration	On-Off
	Standards/Approvals	UL, CE, CSS
	Switch Contact Current	500 mA

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

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