Differential magnetothermal switch 2 modules 1P+N 30mA 4.5kA Curve C Type A - CHINT
4.5 kA NB1L1 series RCBOs for MCB/RCD protection. Particularly suitable for the protection of lines against overloads and short circuits, as well as against direct contacts. Intended for applications in the civil, tertiary and industrial sectors. Available in 1P+N version with breaking capacity of 4.5 kA on 2 DIN modules. Rated current from 6 A to 40 A and differential tripping current of 30 mA, with type C magneto-thermal characteristic curve and type A operating characteristic of the residual current device. Can be equipped with auxiliary contacts, alarm contacts, trip coil and minimum coil voltage.
Available models:
NB1L1/C10-1PN-4,5-A30 Differential magnetothermal switch 1P+N 10A 30mA 4,5kA Curve C Type A
NB1L1/C16-1PN-4,5-A30 Differential magnetothermal switch 1P+N 16A 30mA 4,5kA Curve C Type A
NB1L1/C25-1PN-4,5-A30 Differential magnetothermal switch 1P+N 25A 30mA 4,5kA Curve C Type A
| Technical features | |
|---|---|
| Reference standard | IEC/EN 61009-1 |
| Number of Poles | 1P+N |
| Rated current I n | 10A | 16A | 25 A |
| Tripping curve | c |
| Differential characteristic | TO |
| Rated voltage Vn | 230 Vac |
| Nominal frequency f | 50/60Hz |
| Insulation voltage Ui | 500 Vac |
| Pulse voltage U imp | 6 kV |
| Rated breaking capacity I cn | 4.5kA |
| Extreme breaking capacity I cu | 6kA |
| Rated service breaking capacity I cs | 4.5kA |
| Dissipated power | 5.8W |
| Number of DIN modules (1 DIN = 18 mm) | 2 |
| Degree of protection | IP20 |
| Dimensions | (h)x(l)x(p) 86x36x77 mm |
| Matching accessories | XF9 series auxiliary contacts. XF9J series alarm contacts. S9 series tripping coil. V9 series undervoltage release |
Data sheet available here
Delivery Details
ESTIMATED DELIVERY TIMES ARE
24/48 WORKING HOURS FOR NORTHERN, CENTRAL ITALY,
48/72 HOURS FOR SARDINIA AND MINOR ISLANDS,
24 WORKING HOURS FOR SOUTHERN ITALY SICILY INCLUSIVE.
Always guaranteed and FREE return within 30 days of purchase.
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