الوصف
SK1-11 Signaling Contact 1 NO + 1 NC
Manufacturer: ABB
Signaling contacts SK1 with screw terminals signal the tripping of the manual motor starter. For SK1, indication on the device itself is done with a protruding orange button. The contact positions of SK1 need to be manually reset after a tripping event by pushing the orange button. SK1 signaling contacts signal tripping regardless if it was caused by short-circuit, overload or electrical release (AA1 or UA1). They are attached on the right side of the manual motor starter. SK1 signaling contacts are available as normally open or normally closed contacts.
Product Net Width: 0.9 cm
Product Net Height: 9 cm
Product Net Depth / Length: 7.85 cm
Product Net Weight: 0.035 kg
Rated Operational Voltage: 690 V AC, 600 V DC
Rated Impulse Withstand Voltage (Uimp): 6 kV Auxiliary Circuit
Rated Insulation Voltage (Ui): 690 V
Number of Auxiliary Contacts: 1 NC, 1 NO
Degree of Protection: IP20
Electrical Durability: 100000 cycle
Mechanical Durability: 100000 cycle
Terminal Type: Screw Terminals
Connecting Capacity Auxiliary Circuit: Flexible with Ferrule 1/2x 0.75 … 1.5 mm², Flexible with Insulated Ferrule 1/2x 0.75 … 1.5 mm², Flexible 1/2x 0.75 … 1.5 mm², Rigid 1/2x 1 … 1.5 mm²
Tightening Torque: 0.8 … 1.2 N·m
Wire Stripping Length: 8 mm
Recommended Screw Driver: M3, Pozidriv 2
Mounting Position: 1 … 6
Maximum Operating Voltage UL/CSA: 600 V AC
Connecting Capacity Auxiliary Circuit UL/CSA: Flexible 1/2x 16-14 AWG, Stranded 1/2x 16-14 AWG
Tightening Torque UL/CSA: 7 in·lb
Contact Rating UL/CSA: B600, Q600
Ambient Air Temperature: Operation -25 … +60 °C, Storage -50 … +80 °C
Resistance to Shock: 11 ms Pulse 25g
Resistance to Vibrations: 5g 3 … 150 Hz
WEEE Category: 5. Small Equipment (No External Dimension More Than 50 cm)
Customs Tariff Code: 85365080