1SKV280034S0001 ABB EPX-2503CK 250A XT4 Connection Kit 3P Protecta Power

1SKV280034S0001 ABB EPX-2503CK 250A XT4 Connection Kit 3P Protecta Power

ABB EPX-2503CK is a 250 A three-pole connection kit designed for compatible Tmax XT4 moulded case circuit breaker installations within Protecta Power low-voltage distribution panelboards.

SKU: 1SKV280034S0001Alt SKU: EPX-2503CKMPN: 1SKV280034S0001
Price
List Price £681.41 ex VAT
Your Price (ex VAT)
£681.41
Manufacturer Lead Time Estimated Delivery 4 - 5 Days
Get the best trade prices Trade exclusive

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

SUBTOTAL (EX VAT) £681.41
Trade pricing is personalised to your account

Manufacturer Lead Time

£681.41

Why Choose the ABB EPX-2503CK 250A XT4 3-Pole Connection Kit?

The ABB EPX-2503CK is a 250 A XT4 3-pole connection kit designed for the ABB Protecta Power range of low-voltage electrical distribution panelboards. This dedicated connection accessory supports the integration of compatible ABB Tmax XT4 three-pole moulded case circuit breakers (MCCBs) into Protecta Power electrical distribution assemblies.

As part of the ABB Protecta Power Enclosures accessory range, the EPX-2503CK provides a purpose-specific connection solution for electrical panel builders and switchboard engineers. Its designated 250 A rating and 3-pole configuration make it suitable for corresponding XT4 circuit breaker installations, subject to the requirements of the complete panelboard assembly.

Identified by manufacturer order code 1SKV280034S0001, the EPX-2503CK helps installers select the appropriate connection kit for compatible three-pole XT4 applications. Using the designated ABB accessory supports coordinated panelboard construction, accurate component selection and professional low-voltage power distribution installations.

Key Advantages

  • Designed for ABB Protecta Power low-voltage distribution panelboards.
  • 250 A connection kit designation for compatible XT4 installations.
  • 3-pole configuration for three-pole moulded case circuit breaker arrangements.
  • Supports integration of compatible ABB Tmax XT4 MCCBs.
  • Provides a dedicated connection accessory for professional panelboard assembly.
  • Helps simplify identification of the correct connection kit during switchboard specification.
  • Supports coordinated installation of circuit protection equipment within compatible ABB distribution systems.
  • Identified by ABB manufacturer order code 1SKV280034S0001.

Key Features

  • ABB Protecta Power connection kit accessory.
  • Product reference: EPX-2503CK.
  • Rated current designation: 250 A.
  • Circuit breaker frame: ABB Tmax XT4.
  • Number of poles: 3.
  • Designed for compatible three-pole XT4 MCCB connection arrangements.
  • Intended for integration into ABB Protecta Power electrical distribution assemblies.
  • Supports professional low-voltage switchboard construction.
  • Dedicated connection kit rather than a standalone protective device.
  • ABB manufacturer order code: 1SKV280034S0001.

Reliable MCCB Connections for Protecta Power Distribution Systems

Low-voltage electrical distribution panelboards require correctly selected connection accessories to integrate circuit breakers into the overall distribution assembly. The ABB EPX-2503CK is specifically designated for 250 A, three-pole XT4 applications, providing a connection kit intended for compatible Protecta Power configurations. Correct accessory selection is important for achieving the intended electrical connection arrangement and maintaining the integrity of the completed switchboard.

The ABB Protecta Power range supports modular MCCB distribution systems used in commercial and industrial installations. The EPX-2503CK forms part of a family of connection kits covering different breaker frames and pole configurations. The applicable breaker variant, panelboard arrangement, installation instructions and assembly ratings should be verified against ABB documentation before installation. The connection kit does not itself provide overcurrent protection; that function is performed by the associated circuit breaker.

Typical Applications

  • ABB Protecta Power MCCB distribution panelboards.
  • Three-pole ABB Tmax XT4 circuit breaker installations.
  • 250 A electrical distribution connection arrangements.
  • Commercial building low-voltage power distribution.
  • Industrial electrical switchboard assemblies.
  • Main and sub-distribution panelboard construction.
  • Manufacturing facility electrical distribution infrastructure.
  • Professional electrical panel building and compatible panelboard modification projects.

Technical Specifications

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

Product Series ABB Protecta Power
Device Type Accessory
Current 250 A
Product reference EPX-2503CK
ABB order code 1SKV280034S0001
Product range Protecta Power
Product group Protecta Power Enclosures
Product type MCCB connection kit
Current rating designation 250 A
Compatible breaker frame Tmax XT4
Pole configuration 3P
Number of poles 3
Associated device type Moulded case circuit breaker (MCCB)
Installation system Compatible ABB Protecta Power panelboards
Primary function Connection of compatible XT4 circuit breakers within the distribution assembly
Application Low-voltage electrical power distribution

Frequently Asked Questions

What is the ABB EPX-2503CK used for?

The ABB EPX-2503CK is a 250 A, three-pole connection kit designed to support the installation and electrical connection of compatible ABB Tmax XT4 MCCBs within Protecta Power distribution panelboards.

Which circuit breaker range is compatible with the ABB EPX-2503CK?

The EPX-2503CK is designated for the ABB Tmax XT4 moulded case circuit breaker range. Compatibility with the exact breaker variant and Protecta Power panelboard configuration should be confirmed before installation.

What is the current rating of the ABB EPX-2503CK connection kit?

The EPX-2503CK has a 250 A current rating designation. The permissible operating current of the completed installation must also account for the selected circuit breaker, panelboard and applicable assembly ratings.

Is the ABB EPX-2503CK suitable for four-pole XT4 circuit breakers?

No. The EPX-2503CK is designated for three-pole (3P) XT4 arrangements. ABB also lists the EPX-2504CK, order code 1SKV280044S0001, as a separate 250 A XT4 four-pole connection kit.

What is the ABB manufacturer order code for the EPX-2503CK?

The ABB manufacturer order code is 1SKV280034S0001, corresponding to the EPX-2503CK 250 A XT4 Connection Kit – 3P in the Protecta Power Enclosures accessory range.

Trusted by Electrical Contractors and Switchboard Engineers

ABB Protecta Power distribution solutions support professional low-voltage electrical installations through coordinated MCCB accessories, modular panelboard configurations and dedicated connection components for commercial and industrial power distribution systems.

● 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...