Contact block 2 NO high current

• · This Harmony ZB, single contact block for high power switching uses screw-clamp terminals.
• · It is compatible with Harmony XB4 and XB5 control and signaling units.
• · This contact block, uses for high power switching contact, allows fast and easy replacement and configuration of specific control and signaling products.
• · It is easily installed and replaced on XB4 and XB5 control and signalling units and connects to control circuits with simple screw-clamp connections.
• · It protects operators from unexpected contact with live circuits thanks to its IP20 protection index.