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SMA Backup Select, Select up to (7) 120V circuits to automatically power during a grid outage from your solar panels when the sun is out, add a battery for 24 hours of backup *AVAILABLE OCTOBER*

$792.79 USD
$792.79 USD
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Shipping calculated at checkout.

Key Features:

✔️ Voltage: 120 V AC
✔️ Supports up to 7 single-pole circuits.
✔️ Includes five 15 A / 120 V circuits and two 20 A / 120 V circuits.
✔️ Seamlessly integrates with SMA Sunny Boy Smart Energy hybrid inverters.
✔️ Manufacturer Warranty: 5 Years

All orders are subject to product availability. We will notify you if an item is unavailable or delayed within 24-48 business hours.

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SMA Backup Select, Select up to (7) 120V circuits to automatically power during a grid outage from your solar panels when the sun is out, add a battery for 24 hours of backup *AVAILABLE OCTOBER*

The SMA-BU-SLCT-US-50 (SMA Backup Select) is an automatic backup/transfer switch designed to work with SMA Sunny Boy Smart Energy hybrid inverters. It automatically transfers selected household circuits to backup power during a grid outage and includes an integrated breaker panel for up to 7 critical 120 V circuits.

  • Description

    Specifications:

    • Manufacturer Part Number: BU-SLCT-US-50
    • Shipping Dimensions: 14 x 23 x 9 in
    • Shipping Weight: 15.5 lb

    Mechanical:

    • Model: BU-SLCT-US-50
    • Backup circuits: Up to 7
    • Backup power: Up to 3,840 W with SBSE 3.8–7.7 inverter models; up to 5,760 W with SBSE 9.6/11.5 models.
    • Enclosure rating: NEMA 3R
    • Certifications/Safety: UL, FCC, NEMA
    • Manufacturer: SMA America
  • Resources


Download Spec Sheet Of SMA Backup Select

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