Maxon 400CMA11BA11BB21A0 Gas Valve

Valve, Gas, 4", ANSI Flanged, CP Port Flow Capacity, Auto-reset, 2 Way Normally Closed, General Purpose, Buna Body O-rings and Bumper, Cast Iron Body, Internal Trim Package 1, 115Vac 60Hz Solenoid Voltage, 115Vac 60Hz Motor Voltage, 6 Second Motor Timing, VOS1/VCS1 Switch Options, and NEMA 4 Enclosure Rating

Maxon 400CMA11BA11BB21A0 Gas Valve – 4" ANSI Flanged, 120V, 510 Cv Flow Capacity

The Maxon 400CMA11BA11BB21A0 is a high-performance electro-mechanical gas valve engineered for industrial and commercial gas flow control applications. Designed with a 4" ANSI flanged connection and 510 Cv flow capacity, this two-way normally closed gas valve offers superior safety, fast-acting shutoff, and long-lasting reliability.

Built with a cast iron body and Buna O-rings and bumper, the valve features a 6-second motor timing, auto-reset function, and NEMA 4 enclosure rating, making it ideal for demanding environments. With a 120V solenoid and motor voltage, the Maxon 400CMA valve ensures responsive operation and compatibility with standard control systems.

Key Features:

• Voltage: 120V AC, 60 Hz

• Pipe Size: 4" ANSI Flanged

• Flow Capacity: 510 Cv

• Body Material: Durable Cast Iron

• Internal Trim Package 1 for general-purpose gas handling

• Electro-mechanical actuation with powerful closing spring for fast shutoff

• SPDT VOS1/VCS1 position switches for open and closed status monitoring

• Buna body O-rings and bumper for reliable sealing

• NEMA 4-rated enclosure for water and dust protection

• SIL 3 capable, IEC 61508 assessed

• Factory Mutual, CSA, UL, CE certified

• Ambient Temperature Range: -20°F to 140°F

• Motor Timing: 6 seconds

Application Versatility:

Suitable for natural gas, propane, and other compatible fuel gases. The Maxon 400CMA11BA11BB21A0 gas valve is ideal for use in industrial burners, boilers, furnaces, and process heating systems.

Upgrade your gas flow control system with Maxon’s industry-trusted valve technology for improved performance, safety, and operational efficiency.

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