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• Contact Block Holder, Contact Block
• This ABB modular contact block product has self-cleaning contacts.　This is accomplished using the built-in wipe mechanism.　During operation, the movable contact rolls over the fixed contact and slides laterally.　This function maintains good and clean contacts even for frequent or infrequent use.　Contact blocks can be easily snaped-in to contact block holders, as well as easily snaped-in to operation heads.　This feature reduces maintenance time by eliminating the need for additional tools when removing the contact block holder from the operating head.　This ABB modular contact block product has self-cleaning contacts.　This is accomplished using the built-in wipe mechanism.　During operation, the movable contact rolls over the fixed contact and slides laterally.　This function maintains good and clean contacts even for frequent or infrequent use.　Contact blocks can be easily snaped-in to contact block holders, as well as easily snaped-in to operation heads.　This feature reduces maintenance time by eliminating the need for additional tools when removing the contact block holder from the operating head.