Eaton 032720 BK25/3-PKZ0 Extension Terminal 3P 25mm2 for PKZ0

The Eaton BK25/3-PKZ0 is a 3-pole extension terminal accessory for the Eaton Moeller series PKZ motor protective circuit breaker system. It expands the connection capacity of PKZ units to accept conductors up to 25 mm², with a rated operational current of 63 A. Compact dimensions and a broad ambient temperature range make it well suited to industrial switchgear and control panel assemblies.

Technical specifications:

• Model code: BK25/3-PKZ0
• Catalog number: 032720
• Manufacturer: Eaton
• EAN: 4015080327202
• Product type: Accessory - Connection terminal
• Poles: 3
• Maximum conductor cross-section: 25 mm²
• Rated operational current (In): 63 A
• Dimensions (W x H x D): 45 mm x 38 mm x 25 mm
• Weight: 0.041 kg
• Ambient operating temperature: -25 °C to +55 °C
• Equipment heat dissipation (PVID): 5.4 W
• Heat dissipation per pole (PVID): 1.8 W
• Certifications: CE, UL (UL 508, File No. E36332), CSA (CSA-C22.2 No. 14, File No. 165628), IEC/EN 60947-4-1

Features and benefits:

• 3-pole single-accessory design extends all three phases simultaneously, reducing panel assembly time
• Accepts conductors up to 25 mm², enabling high-current motor feeder connections on PKZ motor starters
• 63 A continuous current rating matches the full operational capacity of PKZ motor protection units
• Wide operating range of -25 °C to +55 °C supports reliable performance in demanding industrial environments
• UL, CSA, and CE certified for compliance in both North American and European panel installations

Applications:

• Extending PKZ motor protective circuit breaker terminals for 25 mm² supply cables
• Motor control center assemblies with high-current three-phase feeders
• Industrial control panels built to IEC/EN 60947-4-1 or UL 508 standards
• OEM machinery panels requiring listed 3-pole connection accessories

Compliant with IEC/EN 60947-4-1, UL 508, and CSA-C22.2 No. 14. Part of the Eaton Moeller series PKZ motor starter accessory range.

Also known as: Eaton BK25/3-PKZ0, Eaton 032720, Eaton catalog 032720, Eaton model BK25/3-PKZ0, PKZ connection clamp 25 mm², PKZ extension terminal 3-pole.