Marsh Bellofram

Marsh Bellofram Corporation, headquartered in Newell, West Virginia, is a diversified industrial manufacturing group with over 140 years of heritage, operating from a 215,000 square foot US facility alongside three global manufacturing locations. For water and wastewater applications, the company's ATC Diversified Electronics and Automatic Timing and Controls divisions provide a focused portfolio of control and monitoring devices. Key products include the DTA100USD, DTB100USD, DTF100USD, and DTT100USD multifunction time delay relays; the CMU100USD AC current monitoring relay; Phase Voltage Monitors; the Motor Director advanced motor monitoring and protection system; MAR Series Motor Auto-Restart Relays; and ARM Series alternating controllers for duplex, triplex, and quadraplex pump configurations. For hazardous environments common in wastewater facilities, Marsh Bellofram offers FM-approved units including the 322B motor-driven analog reset timer, 328E multi-range multifunction timer, and 339B plug-in adjustable time delay relay, plus intrinsically safe ISO/ISL Series isolated switches and UL-listed submersible pump monitors with seal failure and over-temperature detection. The SENSERT cloud-based process monitoring platform and upcoming SenseConnect remote monitoring system provide digital oversight. The broader group also includes BelGAS pressure regulators, Marsh Instruments gauges, Bellofram Precision Controls, and the Bellofram Diaphragm Division, serving oil and gas, aerospace, marine, mining, food processing, and medical markets across 71 countries.