Dwyer Series H2 Dual-Action Explosion-Proof Pressure Switch H2S-1

Dwyer Series H2 Dual-Action Explosion-Proof Pressure Switch H2S-1,
is designe for sequencing two different actions as pressure of a liquid or gas increases or decreases.
The design consists of two concentric pistons operate by a single diaphragm with one
pressure chamber. Each piston actuates a separate switch independent of the other.
The switches may be adjuste to operate together, at opposite ends of the range or
at two intermediate set points. The threaded top is remove to field adjust or service
switches without disturbing electrical or pressure connections. The Duotect® switch
is explosion-proof and weatherproof. It can be mounted in any position and is not
affected by vibration.