ZBVB1

Square D (Schneider Electric) ZBVB1 Harmony Light Block. Schneider Electric Harmony™ Light Block, Series: ZBV, 22 mm Dia Size, LED Lamp, 24 VAC/VDC, Screw Clamp Terminal, Front Mounting. Additional Description: SQD -ZBVB1 PUSHBUTTON LIGHT MODULE 22MM 24V XB4. Catalog Description: Harmony XB4, Light block for head Ø22, white, integral LED, 24 V AC/DC.