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Three-Phase Busbar Link | Insulated for 2 Circuit-Breakers | 63A Current Rating | 690V Max Voltage by Eaton
This three-phase busbar link is insulated and designed for two circuit-breakers, making it ideal for industrial electrical panels. With a rated uninterrupted current of 63A and a maximum operational voltage of 690V, it ensures efficient power distribution and compliance with safety standards.
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Product Name/Title: Three-Phase Busbar Link | Insulated for 2 Circuit-Breakers | 63A Current Rating | 690V Max Voltage by Eaton
Brand: Eaton
SKU: Y7-63961
Alternatively Known As: Three-phase busbar link, Motor-protective circuit-breaker busbar, PKZM0 busbar link, Eaton busbar accessory
Technical Specifications
- Product category: Accessories
- Number of phases: 3
- Number of poles: Three-pole
- Rated impulse withstand voltage (Uimp): 6000 V AC
- Rated operational voltage (Ue) max: 690 V AC
- Rated uninterrupted current (Iu): 63 A
- Ambient operating temperature range: -25 °C to 55 °C
- Mounting width: 45 mm
- Electric connection type: Fork
- Heat dissipation current-dependent: 3 W
- Pollution degree: 3
- Overvoltage category: III
- Certifications: CSA-C22.2 No. 14, UL File No.: E36332, CSA File No.: 98494, CE IEC/EN 60947-4-1
- Dimensions (H x L x W): 34mm x 90mm x 11mm
- Weight: 0.035 kg
Key Features
- Insulated three-phase busbar link
- Suitable for 2 circuit-breakers
- Can be extended by rotating installation
- Fork type electric connection
- Rated operational voltage up to 690 V AC
- Rated uninterrupted current of 63 A
- Overvoltage category III and pollution degree 3
- Meets product standard requirements for corrosion resistance, thermal stability, and UV resistance
Professional Installation Requirements
- Installation should be performed by a qualified electrician or panel builder to ensure compliance with electrical standards and safety regulations.
Applications
- Parallel power feed to several motor-protective circuit-breakers on terminals 1, 3, 5
- Used with PKZM0, PKE12, PKE32 motor-protective circuit-breakers without side mounted auxiliary contacts or voltage releases
Standards & Compliance
- Complies with AS/NZS 60950 – Safety of IT and Communication Equipment
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Enables efficient electrical distribution reducing energy losses
- Durable insulated design reduces risk of electrical faults and waste
Warranty Information
Warranty details available upon request from Eaton; typically includes coverage against manufacturing defects.
Available Now
The Eaton Moeller B3 Three-phase busbar link is available for immediate purchase, ideal for industrial and commercial electrical panel applications requiring reliable motor-protective circuit-breaker connections.
