EMAS CM305DK EMAS CM FLUSH 2NO+2NC RED WITH NUT

Why Choose the EMAS CM305DK EMAS CM FLUSH 2NO+2NC RED WITH NUT?

SKU: CM305DKMPN: CM305DK

List Price £24.33 ex VAT

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EMAS CM305DK Red Flush Push Button 22mm 2NO+2NC Spring Return Control Unit

The EMAS CM305DK is a high-quality industrial flush push button control unit designed for reliable switching applications in automation systems, electrical control panels, and machinery installations. Featuring a red flush actuator, spring return operation, and a versatile 2NO+2NC contact configuration, the CM305DK provides flexible control solutions for demanding industrial environments.

Manufactured by EMAS as part of the CM Series Metal range, the CM305DK features die-cast metal construction, corrosion-resistant chromate plating, non-flammable contact blocks, and IP65 front protection, making it suitable for harsh industrial applications requiring durability and dependable performance.

Product Features

Brand: EMAS
Model: CM305DK
Red flush push button actuator
Spring return operating mechanism
2NO + 2NC contact configuration
22mm panel mounting diameter
Die-cast metal construction
Corrosion-resistant chromate plated body
Non-flammable V0 PA6.6 contact blocks
IP65 front protection rating
Suitable for industrial automation and machine control panels

Applications

The EMAS CM305DK is commonly used in industrial machinery, automation equipment, electrical cabinets, production lines, operator control stations, and manufacturing systems where multiple switching contacts are required from a single push button interface.

Why Choose EMAS CM305DK?

The CM305DK combines rugged industrial construction with flexible contact switching capability. Its 2NO+2NC contact arrangement allows integration into complex control circuits, while the compact 22mm mounting design, spring return operation, and IP65 protection ensure reliable performance in professional automation applications.

Technical Specifications

Tick the specs you need, then view products that match.

Contacts	2NO + 2NC
Product Series	Emas CM Series
Mounting Diameter	22 mm
Operation	Spring return (momentary)
Illumination	Illuminated
Device Type	Accessory
IP Rating	IP65
Colour	Red
Specification Value Manufacturer	EMAS
Part Number	CM305DK
Product Type	Flush Push Button Control Unit
Contact Configuration	2NO + 2NC
Actuator Colour	Red
Mounting Diameter	22mm
Operating Type	Spring Return
Rated Current (Ie)	4A at 230V AC
Usage Category	AC-15
Mechanical Life	500,000 operations minimum
Electrical Life	100,000 operations minimum
Operating Frequency	Mechanical 3000 operations/hour, Electrical 1200 operations/hour
Insulation Voltage (Ui)	300V
Impulse Withstand Voltage (Uimp)	2.5kV
Protection Degree	IP65 Front Protection
Operating Temperature	-15°C to +65°C
Contact Material	AgNi
Cable Section	1.5-2.5mm²
Standards	IEC 60947-5-1, TS EN 60947-5-1, UL 508, VDE 0660

Frequently Asked Questions

What is the EMAS CM305DK used for?

The EMAS CM305DK is used as a flush push button control unit for industrial machinery, automation systems, and electrical control panels.

What contact configuration does the CM305DK have?

The CM305DK features a 2NO+2NC contact configuration, providing both normally open and normally closed switching contacts for industrial control circuits.

What mounting size is required for the EMAS CM305DK?

The CM305DK is designed for standard 22mm panel mounting applications.

Is the CM305DK suitable for industrial environments?

Yes. The CM305DK features metal construction, corrosion-resistant plating, and IP65 front protection for industrial environments.

Contacts	2NO + 2NC
Product Series	Emas CM Series
Mounting Diameter	22 mm
Operation	Spring return (momentary)
Illumination	Illuminated
Device Type	Accessory
Specification Value Manufacturer	EMAS
Part Number	CM305DK
Product Type	Flush Push Button Control Unit
Contact Configuration	2NO + 2NC
Actuator Colour	Red
Mounting Diameter	22mm
Operating Type	Spring Return
Rated Current (Ie)	4A at 230V AC
Usage Category	AC-15
Mechanical Life	500,000 operations minimum
Electrical Life	100,000 operations minimum
Operating Frequency	Mechanical 3000 operations/hour, Electrical 1200 operations/hour
Insulation Voltage (Ui)	300V
Impulse Withstand Voltage (Uimp)	2.5kV
Protection Degree	IP65 Front Protection
Operating Temperature	-15°C to +65°C
Contact Material	AgNi
Cable Section	1.5-2.5mm²
Standards	IEC 60947-5-1, TS EN 60947-5-1, UL 508, VDE 0660
IP Rating	IP65
Colour	Red

UK delivery

Delivery options

Free UK delivery on orders over £200 ex VAT. Order in-stock items before 2pm Monday to Friday for next-day delivery.

This product Lead time on request

Please contact us for a delivery time before you order

Standard delivery

£8 ex VAT · free over £200

UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.

Heavier items may be charged at a weight-based or pallet rate, shown at checkout.

Collect from our showroom

Mon–Fri, 8am–5pm

Order and pay online, then collect from our showroom.

Please allow 15–30 minutes after ordering for us to prepare your order.

Northern Ireland, ROI & export

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We deliver to Northern Ireland, the Republic of Ireland and overseas.

Delivery is calculated at checkout based on your destination.

Orders with mixed availability

Shipped complete

If part of your order is on a lead time, we hold it and send everything together.

Need the in-stock items sooner? Ask us and we can split the delivery.

Business customer returns

Returns & order support

Need to return an item? Find the guidance for your order below, then contact our team before sending anything back.

Stocked items

Request within 30 days

Changed your mind or ordered the wrong item? Request a return within 30 days of receipt. There is no restocking charge.

Items must be unused, in resalable condition and in their original packaging, and returns need our approval first. Return carriage is at your cost, and the original delivery charge is not refunded.

Faulty or damaged items

Tell us as soon as possible

Faulty, damaged on delivery or the wrong product supplied? Contact our team as soon as possible with the details.

We will review the issue and arrange an appropriate resolution under our terms and conditions and your statutory rights.

Made-to-order items

Manufacturer approval needed

Manufactured, configured and special-order products can only be returned with the manufacturer’s approval. Any handling charge is agreed with you when you request the return.

This does not affect claims for faulty goods or items that do not meet the agreed specification.

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Let’s get your return sorted.

Send your order number, product details and reason for return. For faults or delivery damage, include photographs if available. We will confirm the next steps.

Email returns team 01706 242050

The 30-day return request period applies to change-of-mind returns for stocked items. It does not limit your statutory rights for faulty or non-conforming goods.

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