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Three-Phase Busbar Link for 5 Circuit-Breakers | 690V AC | Insulated Design & Rotating Installation by Eaton
This three-phase busbar link is designed for 5 circuit-breakers, supporting a rated operational voltage of up to 690V AC. Ideal for electrical panels, it features an insulated design and can be extended by rotating installation, ensuring safe and efficient electrical distribution.
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Product Name/Title: Three-Phase Busbar Link for 5 Circuit-Breakers | 690V AC | Insulated Design & Rotating Installation by Eaton
Brand: Eaton
SKU: Y7-44948
Alternatively Known As: Three-phase busbar link, PKZM0 busbar connector, Eaton busbar accessory, Moeller B3 busbar link
Technical Specifications
- Product Length/Depth: 264 mm
- Product Height: 34 mm
- Product Width: 11 mm
- Rated operational voltage (Ue) max: 690 V AC
- Rated uninterrupted current (Iu): 63 A
- Rated impulse withstand voltage (Uimp): 6000 V AC
- Number of phases: 3
- Number of poles: Three-pole
- Overvoltage category: III
- Pollution degree: 3
- Electric connection type: Fork
- Heat dissipation current-dependent: 8.4 W
- Ambient operating temperature range: -25 °C to 55 °C
- Insulated and extendable by rotating installation
- Dimensions (H x L x W): 34mm x 264mm x 11mm
- Weight: 0.109 kg
Key Features
- Insulated three-phase busbar link
- Suitable for 5 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
- Rated impulse withstand voltage of 6000 V AC
- Meets product standard requirements for corrosion resistance, thermal stability, and UV resistance
Professional Installation Requirements
- Installation should be performed by a qualified electrician to ensure compliance with electrical safety standards and proper integration into switchgear assemblies.
Applications
- Electrical panels requiring three-phase busbar linking
- Use with PKZM0 and PKE12, PKE32 circuit-breakers without side mounted auxiliary contacts or voltage releases
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Durable insulated design reduces risk of electrical faults and extends equipment lifespan
- Supports efficient electrical distribution reducing energy losses
Warranty Information
Warranty details available 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 electrical panel assembly and circuit-breaker linking applications.
