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Siemens EC3GB21 — Circuit Breaker Accessories

Siemens EC3GB21

MPNEC3GB21

Load Center, Ground Bar Kit, 21 Circuit, Range 14 - 4AWG, Cu/Al|Ground Bar Kit, (21) Circuit Range # 14 - 4 AWG, Copper or Aluminum Wire

$19.34Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jun 2026

Specifications

EC3GB21 — Specifications
ParameterValue
Circuits21
MountingPanel
Allowable gauge range14 - 4
MPN
EC3GB21