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Three-Phase Busbar Link | 690V AC | 63A Current Rating | Insulated Design by Eaton
This three-phase busbar link is designed for 690V AC applications, featuring a 63A uninterrupted current rating and insulated construction. Ideal for industrial and commercial motor protection, it ensures efficient electrical distribution and compliance with safety standards.
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Product Name/Title: Three-Phase Busbar Link | 690V AC | 63A Current Rating | Insulated Design by Eaton
Brand: Eaton
SKU: Y7-232289
Alternatively Known As: Three-phase busbar link, Motor-protective circuit-breaker busbar, PKZM0 busbar link, Eaton B3 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
- Electric connection type: Fork
- Ambient operating temperature range: -25 °C to 55 °C
- Heat dissipation current-dependent: 4.5 W total, 1.5 W per pole
- Mounting width: 45 mm
- Insulated construction
- Suitable for 3 circuit-breakers PKZM0, PKE12, PKE32 without side auxiliary contacts or voltage releases
- Dimensions (H x L x W): 34mm x 135mm x 12mm
- Weight: 0.058 kg
Key Features
- Insulated three-phase busbar link
- Suitable for 3 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
- 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 to ensure compliance with electrical safety standards and proper integration with motor-protective circuit-breakers.
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 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
Standard Eaton warranty applies; please refer to Eaton's official warranty policy for details.
Available Now
The Eaton Moeller B3 Three-phase busbar link is available for immediate purchase, ideal for industrial and commercial electrical motor protection applications.
