1 module compact circuit breaker - 1P+N 4.5kA Curve C - CHINT

NBH8-40/ 1PN-4,5 series compact circuit breakers, designed to occupy the space of a single DIN module. Suitable for the protection of circuits against overcurrents and particularly suitable for the protection against overloads and short-circuits in terminal distribution. Available in the 1P+N version with rated breaking capacity (Icn) 4.5 kA and rated currents (In) from 4 to 40 A in curve C. Rated voltage 230 V. Can be equipped with auxiliary contacts, alarm contacts, tripping coil and minimum voltage coil.

MODELS AVAILABLE:

NBH8-40/C6-1PN-4,5 Compact circuit breaker 1P+N 6A 4,5kA Curve C 1M

NBH8-40/C10-1PN-4,5 Compact circuit breaker 1P+N 10A 4,5kA Curve C 1M

NBH8-40/C16-1PN-4,5 Compact circuit breaker 1P+N 16A 4,5kA Curve C 1M

NBH8-40/C20-1PN-4,5 Compact circuit breaker 1P+N 20A 4,5kA Curve C 1M

NBH8-40/C25-1PN-4,5 Compact circuit breaker 1P+N 25A 4,5kA Curve C 1M

Technical features

Reference standard: IEC/EN 60898-1
Number of Poles 1P+N:
Rated current In: 6A | 10A | 16A | 20A | 25 A
Trip curve: C
Rated voltage Vn: 230 Vac
Rated frequency f: 50/60Hz
Insulation voltage Ui: 500 Vac
Impulse voltage Uimp: 4 kV
Rated breaking capacity Icn: 4.5 kA
Extreme breaking capacity Icu: 4.5 kA
Rated service breaking capacity Ics: 4.5 kA
Limitation class: 3
Dissipated power: 2 W
Number of DIN modules (1 DIN = 18 mm): 1
Degree of protection: IP20
Dimensions (h)x(l)x(d): 86x18x76 mm
Matching accessories:
XF9 series auxiliary contacts. XF9J series alarm contacts. S9 series tripping coil. V9 series undervoltage release. Not combinable with differential blocks.

Technical sheet available here