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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.
£681.41
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.
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.
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| 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 |
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.
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.
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.
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.
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.
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.
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