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Three-Phase Busbar Link | 690V AC | 63A Current Rating | Insulated Design by Eaton
This three-phase busbar link is rated for 690V AC and 63A, making it ideal for parallel power feeds to motor-protective circuit-breakers. Built for industrial and commercial applications, it features an insulated design that enhances safety and efficiency.
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Product Name/Title: Three-Phase Busbar Link | 690V AC | 63A Current Rating | Insulated Design by Eaton
Brand: Eaton
SKU: Y7-44945
Alternatively Known As: Three-phase busbar link, Motor-protective circuit-breaker busbar, PKZM0 busbar link, Eaton busbar accessory
Technical Specifications
- Number of phases: 3
- Number of poles: Three-pole
- Rated operational voltage (Ue) max: 690 V AC
- Rated uninterrupted current (Iu): 63 A
- Rated impulse withstand voltage (Uimp): 6000 V AC
- Overvoltage category: III
- Pollution degree: 3
- Heat dissipation current-dependent: 3.3 W
- Ambient operating temperature range: -25 °C to 55 °C
- Electric connection type: Fork
- Mounting width: 45 + 9 mm
- Color: Black
- Certifications: UL 508, IEC/EN 60947-4-1, CSA, CE
- Dimensions (H x L x W): 34mm x 99mm x 12mm
- Weight: 0.038 kg
Key Features
- Insulated three-phase busbar link
- Suitable for 2 circuit-breakers
- Can be extended by rotating installation
- Rated operational voltage up to 690 V AC
- Rated uninterrupted current of 63 A
- Overvoltage category III and pollution degree 3
- Fork type electric connection
- Meets product standard requirements for corrosion resistance, thermal stability, UV resistance, and inscriptions
Professional Installation Requirements
- Installation should be performed by a qualified electrician or panel builder to ensure compliance with electrical safety standards and proper integration into switchgear assemblies.
Applications
- Parallel power feed to several motor-protective circuit-breakers on terminals 1, 3, 5
- Used with PKZM0, PKE12, PKE32 circuit-breakers without side mounted auxiliary contacts or voltage releases
Standards & Compliance
- AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Durable insulated design reduces risk of electrical faults and energy loss
- Supports efficient electrical distribution minimizing energy waste
Warranty Information
Warranty terms as per Eaton standard product warranty policy.
Available Now
The Eaton Moeller B3 Three-phase busbar link is available for immediate purchase, ideal for industrial and commercial electrical panel applications.
