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Wraparound Maintenance Bypass Switch | 63A Max Current | 0 ms Transfer Time | Bottom Entry | Black by Eaton
The Wraparound Maintenance Bypass Switch features a 63A maximum current and zero transfer time, making it ideal for uninterrupted power transfer in critical applications. Built for single-phase electrical systems, it ensures seamless operation with Eaton UPS models, reducing downtime and energy waste.
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Product Name/Title: Wraparound Maintenance Bypass Switch | 63A Max Current | 0 ms Transfer Time | Bottom Entry | Black by Eaton
Brand: Eaton
SKU: MBS11NSB63BW
Alternatively Known As: Maintenance Bypass Switch, UPS Bypass Enclosure, Single Phase Bypass Switch, Eaton MBP Wraparound Enclosure
Technical Specifications
- Product Name: Eaton Hotswap MBP Maintenance Bypass Enclosure Wraparound Single Input
- Input nominal voltage: 230V default (220/230/240V)
- Nominal frequency: 50-60 Hz
- Input frequency range: 50Hz-60Hz
- Number of outputs hardwired: 1
- Output nominal voltage: 230V default (220/230/240V)
- Electric current - max: 63A
- Feed type: 1
- Transfer time: 0 ms
- Communication: Voltage-free relay interlock
- Potential free switch contact: Yes
- Altitude: 0-1500m (0° to 40°C), 1500-3000m (0° to 35°C)
- Input voltage range: 192-264 V
- Output frequency: 50-60 Hz
- Output voltage range: 192-264 V
- Phase (input): Single-phase
- Phase (output): Single-phase
- Construction type: Free standing model
- Color: Black
- Auto shutdown function: No
- Type of Accessory: Bypass
- Input connection: Hardwired/fixed connection
- Dimensions (H x L x W): 492mm x 197mm x 284mm
- Weight: 10 kg
Key Features
- Free standing wraparound maintenance bypass enclosure
- Single-phase input and output with 63A maximum current
- Hardwired/fixed input connection with bottom entry
- Voltage-free relay interlock and potential free switch contact for communication
- Zero transfer time (0 ms) ensuring seamless power switching
- Input voltage range 192-264 V and frequency 50-60 Hz
- Compatible with Eaton UPS models 9155, 91PS, and 9SX
Professional Installation Requirements
- Professional installation by a qualified electrician is required to ensure compliance with electrical standards and safe operation.
Applications
- Used with Eaton UPS models 9155, 91PS, 9SX for maintenance bypass
- Suitable for single-phase electrical systems requiring uninterrupted power transfer
- Ideal for data centers, server rooms, and critical power applications
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Enables maintenance without power interruption, reducing downtime and energy waste
- Supports efficient power management in critical systems
Warranty Information
1 Year standard factory warranty.
Available Now
The Eaton Wraparound MBS Single Phase Maintenance Bypass Enclosure is available now for immediate purchase. Ideal for critical power management and UPS maintenance applications.
