The Hager MCB 2P 25kA B‑16A (2 modules) safeguards circuits against overloads and short circuits. With 25kA Icu (230/400V), 10kA Icn and B‑curve tripping, it suits residential and commercial boards with high fault levels. Rated 16A, 415V AC, 50/60Hz. Compact 2‑pole isolation, IP20, -25…70°C. Screw/biconnect terminals accept 1-35 mm² for fast, secure wiring; 20,000 mechanical ops for long service.

EAN

3250614645617

Packaging

1 Piece

Miniature Circuit Breaker 3P 16A Curve B 25kA 3 Modules NQN216

Phase out product: please contact your electrical wholesaler for availability

Accessories
Technical properties
Documentations

Download the data sheet

Complete your system

Modular phase busbar 1 products available
Terminal cover 1 products available
AOB type A-HI 3 products available
AOB type AC 7 products available
Protective cap/strip for phase busbar 1 products available

Technical properties

Rated current

16 A
Rated service breaking capacity Ics under 230 V AC according to IEC 60947-2

7.50 kA
Rated ultimate short-circuit breaking capacity Icu AC IEC 60947-2

25 kA
Rated ultimate short-circuit breaking capacity Icu under 400 V AC IEC 60947-2

25 kA
Rated current -15°C

19.75 A
Rated current -10°C

19.37 A
Rated current -5°C

18.98 A
Rated current at 0°C

18.58 A
Rated current 5°C

18.18 A
Rated current 10°C

17.76 A
Rated current 15°C

17.34 A
Rated current at 20°C

16.90 A
Rated current 25°C

16.46 A
Rated current 30°C

16 A
Rated current 35°C

15.53 A
Rated current at 40°C

15.04 A
Rated current at 45°C

14.54 A
Rated current at 50°C

14.02 A
Rated current 55°C

13.48 A
Rated current 60°C

12.91 A
Rated current 65°C

12.32 A
Rated current 70°C

11.70 A

Type of pole

2P
Curve

B

Number of modules

2

Rated short-circuit breaking capacity Icn AC according to IEC 60898-1

10 kA

Nominal tightening torque top terminal

2.80 - 2.80 Nm
Nominal tightening torque down terminal

2.80 - 2.80 Nm
Nominal tightening torque

2.80 - 2.80 Nm
Type of bottom connection for modular devices

biconnect
Type of top connection for modular devices

Screw terminal

Rated operational voltage Ue

415 - 415 V
Type voltage supply

AC
Rated insulation voltage Ui

500 V
Rated impulse withstand voltage Uimp

6000 V

Frequency

50 - 60 Hz

Cross-section of input and output with screws, for massive conductors

1 - 35 mm²
Cross-section of input and output with screws, for flexible conductors

1 - 25 mm²
Cross-section of input with screws, for flexible conductors

1 - 25 mm²
Cross-section of input with screws, for massive conductors

1 - 35 mm²