This 3-pole work switch from Norwesco’s SA series can be used as both a work switch and a safety switch. The rated continuous current is 16A. The isolating switch has a rated output at AC-23 of 7.5kW. In addition, the Norwesco SA isolating switch has an operating voltage (measurement voltage) of 500V. The work switch can be operated by means of a red, long rotary handle. The working switch is made of polycarbonate. Polycarbonate is impact resistant at both low and high temperatures and retains its properties well even after long periods of outdoor exposure.
Specifications
Version as main switch : No
Version as maintenance-/service switch : Yes
Version as safety switch : Yes
Version as emergency stop installation : No
Number of switches : 1
Max. rated operation voltage Ue AC (V) : 500
Rated operating voltage (V) : 500 V to 500 V
Rated permanent current Iu (A) : 16
Rated operation power at AC-3, 400 V (kW) : 7.5
Rated operation power at AC-23, 400 V (kW) : 7.5
Conditioned rated short-circuit current Iq (kA) : 10
Number of poles : 3
Number of auxiliary contacts as normally closed contact : 0
Number of auxiliary contacts as normally open contact : 1
Number of auxiliary contacts as change-over contact : 0
Motor drive optional : No
Motor drive integrated : No
Voltage release optional : Yes
Device construction : Complete device in housing
Suitable for floor mounting : No
Suitable for front mounting 4-hole : Yes
Suitable for front mounting center : Yes
Suitable for distribution board installation : Yes
Suitable for intermediate mounting : Yes
Type of control element : Long turning handle
Interlockable : Yes
Type of electrical connection of main circuit : Screw connection
Degree of protection (IP), front side : IP54
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