Productos
Upper level knife disconnect double-level terminal block
BKND-520-EC
093.014
Description
Main Features
Dimensions
- Length: 90 mm
- Height (full opening): 72 mm
- Width: 8.2 mm
Material of clamping element: Trivalent chromium, passivated, zinc-plated steel
Material of conductive element: Tin-plated copper
Material of adjusting element/disconnector: Copper alloy with nickel plating
Insulating body material: 6.6 polyamide
Color: RAL 7035 gray
Technical Data
Type of connection: Screw
Fixing support: NS-35 symmetrical DIN rail
Flexible conductor cross-section: 4 mm2
Rigid conductor cross-section: 6 mm2
Nominal voltage: 500 V AC / V CC
Nominal current: 20 A
Torque: 0.5 Nxm
Stripping length: 12 mm
Complying with standards: IEC 60947-7-1
Ambient conditions:
- Ambient temperature for assembly: From -5 ºC to +40 ºC
- Ambient temperature for operation: From -25 ºC to +110 ºC (ΔT included)
- Ambient temperature for actuation: From -5 ºC to +60 ºC (for disconnection devices)
- Ambient temperature for transport and storage: From -25 ºC to +55 ºC
Ambient permissible humidity:
- Under 50% RH at 40 °C
- From 51% to 90% at 20 °C
Maximum altitude: 2000 m over sea level
Accessories
Partition plate: Yellow, 2.5 mm wide SE2 – Yellow, 1 mm wide SE2-D – Gray, 1 mm wide SE2-D-GR
Fixed bridge: P-10-08/BKND-520 (upper level) JSSB-10-08/BPN (lower level)
Female connector: PSB3/10/4
Test plug: MPS (only for lower level)
Marking: IBC Series
End bracket: EKN2
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