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Siemens
Siemens SIRIUS ACT Contact Block & Holder - 5 ... 500 V
Part: 3SU1500-1AA10-1PA0
Siemens push button contact block for industrial electrical control systems up to 500 volts.
Schneider Electric
Schneider Electric Harmony XB4 Series Contact Block, 2NC
Part: ZB4BZ1045
Schneider Electric push button contact block for industrial machine control applications.