The breaker lock plate is used to prevent the breaker from being turned on or off.
ABB
ABB RHD XT1-XT3 F/P STAND. DIRECT
ABB RHE XT7 F/W STAND. RETURNED
ABB Electronic time Delay XT5-XT6 220..250Va.c./d.c.
ABB Front Flange-FLD XT6 F/P (Padlock)
ABB Mechanical interlock XT6
ABB XT1..XT4 Undervoltage releases 220..240Vac.
ABB AUX-SA-C 1S51 250Vac/dc XT2-XT4...XT6F/P
ABB Motor Operator XT5 220-250VAC/DC
ABB RHD XT7 F/W STAND. DIRECT
ABB XT1..XT4 Shunt Opening releases 220...240Vac
ABB Auxiliary Contact XT7 1SY 400V
ABB RHD XT2-XT4 F/P STAND. DIRECT
US 
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