20.28.9.012.0000 Finder step relay 2 phase switch 2NO DC 12V

20.28.9.012.0000 Finder step relay 2 phase switch 2NO DC 12V

Finder 20.28.9.012.0000 modular relay with two changeover contacts and 12 V AC/DC coil supply for electrical control and automation applications.

SKU: 20.28.9.012.0000Alt SKU: 202890120000MPN: 20.28.9.012.0000
Price
List Price £31.04 ex VAT
Your Price (ex VAT)
£31.04
Manufacturer Lead Time Standard Manufacturer Lead Time 6-8 Weeks, Call For Express Delivery Options
Get the best trade prices Trade exclusive

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

SUBTOTAL (EX VAT) £31.04
Trade pricing is personalised to your account

Manufacturer Lead Time

£31.04

Why Choose the Finder 20.28.9.012.0000 Modular Relay?

The Finder 20.28.9.012.0000 is a compact and reliable modular installation relay designed for electrical switching and automation applications in residential, commercial and industrial environments. Part of the Finder 20 Series modular relays, it provides dependable control of lighting, heating, ventilation and general electrical loads.

This relay features a 2 changeover contact configuration in a compact DIN rail mounting housing, allowing flexible switching arrangements within distribution boards and control panels. Its low power coil design and robust contact system provide reliable operation for a wide range of electrical installations.

With a 12 V AC/DC coil supply and rated switching capability suitable for general-purpose loads, the Finder 20.28.9.012.0000 is ideal for applications requiring compact, efficient and dependable relay control.

Key Advantages

  • Compact modular relay for DIN rail installation.
  • 2 changeover contacts provide flexible switching options.
  • 12 V AC/DC coil supply for low-voltage control systems.
  • Suitable for lighting, building automation and electrical control applications.
  • Space-saving design for distribution boards and control cabinets.
  • Reliable Finder construction for long service life.

Key Features

  • Finder Series 20 modular relay.
  • 2 CO (changeover) contacts.
  • 12 V AC/DC rated coil voltage.
  • 35 mm DIN rail mounting.
  • Modular housing suitable for consumer units and control panels.
  • LED status indication.
  • Low coil power consumption.
  • Suitable for AC and DC control circuits.

Reliable Switching for Electrical Control Systems

Modular relays such as the Finder 20 Series provide reliable electrical isolation and switching control between low-voltage command circuits and higher-power loads. They are widely used where compact installation, dependable operation and flexible contact arrangements are required.

The Finder 20.28.9.012.0000 is designed for straightforward integration into modern electrical installations, offering a practical solution for building automation, lighting control and industrial control applications.

Typical Applications

  • Lighting control systems.
  • Building automation installations.
  • Heating and ventilation control.
  • Electrical distribution boards.
  • Industrial control panels.
  • Home automation and switching systems.

Technical Specifications

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

Device Type Latching / Impulse Relay
Mounting Type DIN rail
Switching Current (A) 16 A
Coil / Supply Voltage 12 V AC, 12 V DC
Contacts 2 C/O
IP Rating IP20
Manufacturer Finder
Series 20 Series Modular Relays
Model 20.28.9.012.0000
Product type Modular installation relay
Contact configuration 2 CO (changeover)
Coil voltage 12 V AC/DC
Rated contact current 16 A
Mounting type DIN rail mounting
Module width 2 modules
Protection rating IP20
Contact material AgNi (silver nickel)

Frequently Asked Questions

What is the Finder 20.28.9.012.0000 used for?

The Finder 20.28.9.012.0000 is a modular relay used for controlling electrical loads in building automation, lighting and industrial switching applications.

How many contacts does this relay have?

The relay features two changeover contacts (2 CO) for flexible switching control.

What coil voltage does the Finder 20.28.9.012.0000 require?

The relay operates with a 12 V AC/DC coil supply.

How is this Finder relay installed?

The relay is designed for 35 mm DIN rail mounting inside distribution boards and electrical control panels.

What type of loads can this relay switch?

The relay is suitable for general electrical switching applications including lighting, automation and control circuits within its rated specifications.

Trusted by Electrical Professionals

Finder modular relays provide dependable switching solutions for residential, commercial and industrial electrical installations worldwide.

● 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?

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.

What are your delivery times and costs?

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.

What about warranties, returns and faulty items?

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.

● 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…

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

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

LED Controls: Danfoss Drives Authorised Partner

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

LED Controls: Your Complete Control Panel Solution

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...