Building Automation USS121P - STERKRAK
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Sequential Control Device USS121P

The USS121P is functional equivalent of the MK1+P module. Among others it is intended to control a single-stage gas burner and a boiler feed pump, enclosing only the pump, the burner with the pump and only the burner. It has two relays with SPSDT contacts.

Sequential Control Device USS121P
Price: 45 €

Switching diagram of the USS121P
Declaration of conformity: Declaration of conformity: USS121P (47kB)
Datasheet: Datasheet: USS121P (79kB)