The Curtis Industries CBPC-4 series terminal blocks offer a compact barrier-type design suitable for electronic and control feed-thru applications where space is limited. These blocks provide fully insulated feed-thru, disconnect, printed circuit, or surface connection options, accommodating 1 to 26 terminals with .375 inch center-to-center spacing. Constructed with break-resistant, high-impact thermoplastic and precision-machined brass inserts, they meet industrial control clearance and creepage requirements, rated for 20A up to 600V. Recognized under UL and CSA standards, the CBPC-4 series is ideal for high-moisture and dust environments, offering a robust and reliable connection solution for various industrial applications.