MCH3 and NMCH3 Mechanical Control Head
![MCH3-and-NMCH3-mechanical-control-heads](/-/media/project/jci-global/fire-suppression/pyrochem/united-states-pyrochem/products/agents-and-accessories/mch3-and-nmch3-mechanical-control-heads-600x400.jpg?h=400&w=600&la=en&hash=A6D150BAD969F349A3642AAAA4FD131D)
MCH3 and NMCH3 Mechanical Control Head
The MCH3 and NMCH3 mechanical control heads connect to the cylinder valve to support a fusible link detection system, remote mechanical pull station and a mechanical or electric gas shut-off valve.
Features and benefits:
- Actuates up to five cylinders with a 16-gram cartridge
- Local actuation available (MCH3 only)
- Electrical snap-action switches for electrical shutdown and operation