EMAS PSA020KT132B EMAS 20 A 1 POLE MULTI STEP CAM SWIT (0-1-2) 60 BIG FR.

Q: What is the current rating of this cam switch?

The PSA020KT132B has a rated current of 20 A.

Q: What switching function does the PSA020KT132B provide?

The switch provides a 0-1-2 step switching function with a single-pole configuration.

Q: What is the protection rating of this cam switch?

The PSA020KT132B has an IP54 protection rating, making it suitable for industrial environments.

EMAS PSA020KT132B rotary step cam switch, a 20 A single-pole 0-1-2 switching device designed for industrial electrical control applications.

SKU: PSA020KT132BMPN: PSA020KT132B

List Price £20.04 ex VAT

Your Price (ex VAT)

£20.04

Manufacturer Lead Time Please contact us for a delivery time before you order

Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

Quantity:

SUBTOTAL (EX VAT) £20.04

Trade pricing is personalised to your account

Manufacturer Lead Time

£20.04

Why Choose the EMAS PSA020KT132B Step Cam Switch?

The EMAS PSA020KT132B is a robust and reliable rotary step cam switch designed for industrial electrical control and multi-position switching applications. Part of the EMAS PSA Series cam switch range, it provides dependable manual step control for machinery, electrical panels and automation systems.

This cam switch features a single-pole step switching configuration with a 0-1-2 switching function, a 60° operating angle and a larger 64 × 64 mm frame size. It is designed for straightforward panel installation while providing reliable switching performance in demanding industrial environments.

With a rated current of 20 A and an AC21A utilisation category, the PSA020KT132B is suitable for applications requiring dependable manual step control, compact construction and long operational life.

Key Advantages

Compact rotary step cam switch designed for industrial applications.
20 A rated current suitable for industrial switching circuits.
Three-position 0-1-2 step switching function for flexible manual control.
Single-pole configuration for straightforward circuit switching.
60° switching operation for precise operator control.
Durable construction designed for reliable long-term performance.

Key Features

EMAS PSA Series cam switch.
20 A rated operational current.
Step switching function (0-1-2).
Single-pole configuration.
60° operating angle.
64 × 64 mm frame size.
High precision switching mechanism.
Suitable for industrial control panels and automation equipment.

Reliable Multi-Position Switching for Industrial Systems

Rotary step switches such as the EMAS PSA020KT132B provide a simple and reliable method of manually controlling electrical circuits through predefined operating positions. The cam-operated mechanism enables accurate switching while maintaining dependable electrical performance in industrial equipment.

The PSA Series is designed for machine builders, panel manufacturers and automation engineers requiring compact switching devices with reliable operation, long mechanical life and straightforward installation.

Typical Applications

Industrial electrical control panels.
Machine control systems.
Automation equipment.
Electrical switching applications.
Manufacturing machinery.
Industrial electrical installations.

Technical Specifications

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

Operation	2 positions
Product Series	Emas PSA Series
Device Type	Cam Switch
IP Rating	IP54
Manufacturer	EMAS
Series	PSA Series
Model	PSA020KT132B
Product type	Rotary cam switch
Switch type	Step
Switch position	0-1-2
Poles	1 pole
Rated current (Ie)	20 A
Operating angle	60°
Frame size	64 × 64 mm
Utilisation category	AC21A
Insulation voltage (Ui)	690 V
Impulse withstand voltage (Uimp)	4 kV
Protection rating	IP54
Contact material	AgNi
Mechanical life	Minimum 100,000 operations
Electrical life	Minimum 50,000 operations
Operating temperature	-25 to +80 °C
Pollution degree	3
Cable section	1–2.5 mm²
Short circuit breaking capacity (Ics)	6 kA
Mounting type	Panel mounting

Frequently Asked Questions

What is the EMAS PSA020KT132B used for?

The EMAS PSA020KT132B is a rotary step cam switch used for manual multi-position switching and control of electrical circuits in industrial applications.

What is the current rating of this cam switch?

The PSA020KT132B has a rated current of 20 A.

What switching function does the PSA020KT132B provide?

The switch provides a 0-1-2 step switching function with a single-pole configuration.

What is the protection rating of this cam switch?

The PSA020KT132B has an IP54 protection rating, making it suitable for industrial environments.

Where is this cam switch typically installed?

The switch is typically installed in electrical control panels, machinery and industrial automation systems.

Trusted by Industrial Control Professionals

EMAS PSA Series cam switches are widely used in industrial automation and electrical control applications where reliable manual switching, compact design and long service life are essential.

Operation	2 positions
Product Series	Emas PSA Series
Device Type	Cam Switch
Manufacturer	EMAS
Series	PSA Series
Model	PSA020KT132B
Product type	Rotary cam switch
Switch type	Step
Switch position	0-1-2
Poles	1 pole
Rated current (Ie)	20 A
Operating angle	60°
Frame size	64 × 64 mm
Utilisation category	AC21A
Insulation voltage (Ui)	690 V
Impulse withstand voltage (Uimp)	4 kV
Protection rating	IP54
Contact material	AgNi
Mechanical life	Minimum 100,000 operations
Electrical life	Minimum 50,000 operations
Operating temperature	-25 to +80 °C
Pollution degree	3
Cable section	1–2.5 mm²
Short circuit breaking capacity (Ics)	6 kA
Mounting type	Panel mounting
IP Rating	IP54

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

Priced at checkout

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.

LED Controls showroom with electrical products on display

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.

● Service Agreements

Credit Accounts

Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.

Priority sourcing and supply support

Flexible payment terms for qualifying organisations

Support for engineering, maintenance, and operations

500 +

Stock lines ready to ship

1,000 +

Same day dispatches

3500 +

Customers supported

28 Trusted Manfacturers

● frequently asked questions

Common questions about our products and support

At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

What product ranges do you supply

We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.

Can you help specify the correct part?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

Do you have stock for urgent orders?

What are your delivery times and costs?

What about warranties, returns and faulty items?

● latest blog

Discover our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

by admin | Aug 11, 2026 | News

LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.

LED Controls: Danfoss Drives Authorised Partner

by admin | Jan 17, 2026 | Product Spotlight

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...

LED Controls: Your Complete Control Panel Solution