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1B3UM,断路器 1BU3A MCB B CHar 1 pl 277V UL 508
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1B3UR,断路器 3A,MCB B CHAR 1 PL, 277VAC, UL1077
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1B4/J,CONN TERM BLK BARRIER BLOCK
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【mec switches】1B40,CAP SWITCH DUSTY BLUE
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1B40UM,断路器 40A MCB B Char 1pl 277VAC UL508
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1B40UR,断路器 40A,MCB B CHAR 1 PL, 277VAC, UL1077
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1B41AN,IC RTD SIGNAL COND HYBRID 38-DIP
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1B41BN,IC RTD SIGNAL COND HYBRID 38-DIP
