NS2-25 series motor protection switch with rocker arm 3P 4÷6.3A 100kA - CHINT

NS2-25/1D NS2-25 series motor protection switch with rocker arm 3P 4÷6.3A 100kA

NS2-25 and NS2-80B series rocker arm motor protectors for the protection of submersible pumps or an external electric pump. NS2-25X Series: 2.5 DIN modules; power in AC3 at 400V up to 15kW; power in AC3 at 230V up to 7.5kW; Ir current regulation range from 0.1÷0.16 A to 24÷32 A, extreme breaking capacity 100kA. NS2-80B series: 3.5 DIN modules; power in AC3 at 400V from 11 to 40kW; power in AC3 at 230V from 5.5 to 22kW; Ir current regulation range from 16÷25 A to 56÷80 A, extreme breaking capacity 15kA. Ambient temperature: -5°C~+40°C; Max altitude: ≤ 2000m; Assembly: inclination of the horizontal or vertical assembly plane not greater than ±5°.

Reference standard: IEC/EN 60947-2
Number of Poles: 3P
Rated Current In: 6.3A
Rated voltage Vn: 230/400/690 Vac
Rated frequency f: 50/60Hz
Insulation voltage Ui: 690 Vac
Impulse voltage Uimp: 8 kV
Maximum operating voltage Ue: 690 Vac
Extreme breaking capacity Icu: 100 kA
Rated service breaking capacity Ics: 100 kA
Number of DIN modules (1 DIN = 18 mm): 2.5
Degree of protection: IP20
Dimensions (h)x(l)x(d): 91.3x44.5x80.8mm
Power in AC3 at 230V: 1.1 kW
Power in AC3 at 400V: 2.2 kW
Power in AC3 at 690V: 4 kW
Ir current setting range: 4÷6.3 A
Further information: Rocker switch

Matching accessories:
IP55 surface-mounting and flush-mounting container with or without emergency button. NS2-UV series undervoltage release. NS2-SH series shunt release. NS2-AE series front auxiliary contacts. NS2-AU series lateral auxiliary contacts. Side auxiliary contacts for NS2-FA series fault signalling.

Technical sheet available here