الوصف
4-pole, 125A Modular Switch SBN499
EAN-Nr.: 3250615510037
Packaging: 3 Pieces
Technical characteristics
Architecture
Number of poles: 4
Neutral position: Without neutral
Type of pole: 4P
Electric current
Rated current: 125 A
Rated conditional short-circuit current Icc with gl-gG fuses: 1.50 kA
Acceptable current rating AC21 category A: 125 A
Acceptable current rating AC21 category B: 125 A
Acceptable current rating AC22 category A: 125 A
Acceptable current rating AC22 category B: 125 A
Rated short-circuit making capacity Icm under 415 V AC according to IEC 60947-3: 2.11 kA
Rated short-time withstand current Icw 1s IEC 60947: 1.50 kA
Installation, mounting
Nominal tightening torque: 3.60 – 3.60 Nm
Type of bottom connection for modular devices: Screw terminal
Voltage
Rated operational voltage Ue: 400 – 400 V
Type voltage supply: AC
Rated insulation voltage Ui: 440 V
Rated impulse withstand voltage Uimp: 6,000 V
Capacity
Number of modules: 4
Safety
Ingress Protection (IP) class: IP20
Frequency
Frequency: 50 – 60 Hz
Dimensions
Height: 83 mm
Width: 70 mm
Depth: 69 mm
Equipment
Number of NO contacts: 4
Number of NC contacts: 0
Use conditions
Operating temperature: -20 – 70 °C
Storage/transport temperature: -40 – 80 °C
Connection
Cross-section flexible conductor: 6 – 35 mm²
Cross-section rigid conductor: 6 – 50 mm²
Endurance
Number of mechanical operations: 40,000
Electrical durability at nominal load in AC21 in operating cycles: 2,500
Electrical durability at nominal load in AC22 in operating cycles: 2,500
Power
Total power loss under IN: 32 W
Power loss per pole at In: 8 W
Connectivity
Down connection alignment for modular devices: Aligned terminal
Top connection alignment for modular devices: Aligned terminal
