Covers the test procedures for enclosed low voltage ac power circuit breakers as follows: stationary or drawout circuit breakers of two- or three-pole construction; unfused or fused circuit breakers; and manually operated or power-operated circuit breakers with or without electromechanical or solid state trip devices.
ANSI C37.50-2018 History
ANSI C37.50-2018
$56.00 $113.00
ANSI C37.50-1989 (R2010)
$70.00 $140.00
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