The breaker lock plate is used to prevent the breaker from being turned on or off.
ABB
ABB Motor Operator 220v. XT1,XT3
ABB RHE XT2-XT4 F/P STAND. RETURNED
ABB Mechanical interlock XT5
ABB AUX-C 3Q+1SY 250Vac/dc XT2..XT6 F/P
ABB RHE XT7 F/W STAND. RETURNED
ABB Rotary-RHD XT5 Normal Direct
ABB Auxiliary Contact XT7-XT7M 4Q 400V
ABB Motor Operator XT6 220-250VAC/DC
ABB XT1..XT4 Undervoltage releases 220..240Vac.
ABB AUX-C 1Q+1SY 250Vac/dc XT1...XT6 F/P
ABB RHD XT1-XT3 F/P STAND. DIRECT
ABB RHE XT1-XT3 F/P STAND. RETURNED
US 
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