Product Description
Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL, BQD and NGB series breakers, this kit allows for a back‑fed main breaker configuration in RP1/P1 panelboards.
Key Features:
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✅ Field‑installable kit (no need to replace the entire panelboard interior)
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✅ Compatible with Siemens P1 / RP1 panelboard interiors and BL / BQD / NGB breaker series
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✅ Designed for use as a back‑fed main breaker mounting kit in lighting/distribution panel applications
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✅ Includes neutral lug, main label and installation instructions (per spec sheet)
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✅ U.S. RoHS compliant and Buy American Act compliant, suitable for commercial installations
Applications:
Ideal for retrofitting older P1 panelboard systems when converting from main‑lug to main‑breaker configuration, or when you need to add a back‑fed main breaker into an existing lighting panel setup. This kit allows contractors and electrical professionals to adapt the panel to meet current code requirements without full panel replacement.
MBKBFA-N-YAG
