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REE–2004 solid-state relays are rugged, single-phase devices with 10 or 25
amp ratings. They accept a DC logic control input and provide precise
zero-crossing on-off control in a panel mounted package.
Rugged internal snubber circuitry attenuates most industrial noise. The high dv/dt
and “blocking voltage“ provide excellent immunity to voltage spikes. A new,
fast-responding input circuit allows the REE–2004 to survive high-energy,
non-repetitive power-line surges and continue normal operation.
Relay status can be seen via the built-in LED status indicator under the clear
plastic safety cover.
A current-limited DC input (4 to 32 VDC) allows a wider selection of control
devices and simplifies integration with PLCs and other externally powered
circuits.
The REE–2004 relay provides an effective replacement
for electromechanical contactors. An excellent application for this relay is
switching electric resistance
heating elements. The fast switching reduces the thermal cycling of the heating
elements resulting in longer element life. In addition, the elimination of
mechanical contacts reduces both maintenance costs and downtime. |