Maxon 400CMA11BA11BB21A0 Gas Valve 115V W/Vcs-Vos 4 Inch Cp

The Maxon 400CMA11BA11BB21A0-NAT-R is a 4-inch flanged gas safety shutoff valve designed for natural gas service. This electromechanical valve operates in a normally closed configuration with automatic reset. Its robust construction includes a NEMA 4 general-purpose cast iron body, a 400 stainless steel seat, and a hardened ductile iron disc. The valve also features a PEEK follower ring, Buna N O-rings, and a bumper. The actuator motor runs on 115 VAC/60 Hz and has a 6-second timing. Notably, it comes with one proof-of-open switch and one proof-of-closure switch. The Maxon 400CMA11-BA11-BB21A0-NAT-R is commonly used in HVAC equipment and offers benefits such as reliable gas flow control, enhanced safety, and automatic reset functionality for uninterrupted operation.