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The Hager h800 3P 800A moulded case circuit breaker protects high‑power feeders in industrial and commercial installations. Icu: 50 kA at 400 V (85 kA at 240 V), Uimp 8 kV, 50/60 Hz. TM trip with adjustable thermal setting 0.4-1 x In and fast 10 ms opening ensures reliable overload and short‑circuit protection. Fixed, front‑mount toggle, IP4X, terminals for 2×240 mm² conductors, tightening torque 65 Nm.

EAN

3250613248536

Packaging

1 Piece

Moulded case circuit breakers

P250 DIN rail adaptor 3P/4P Metal construction HNK800U

Technical properties
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Download the data sheet

Technical properties

Rated current

800 A
Rated ultimate short-circuit breaking capacity Icu under 400 V AC IEC 60947-2

50 kA
Rated ultimate short-circuit breaking capacity Icu under 240 V AC IEC 60947-2

85 kA

Number of poles

3
Control/operation element

Toggle
Device construction type

Fixed built-in

Response time when opening

10 ms

Frequency

50 - 60 Hz

Rated impulse withstand voltage Uimp

8000 V
Rated insulation voltage Ui

800 V

Trip unit

TM A/A

Total power loss under IN

172.80 W

Electric endurance in number of cycles

1000
Number of mechanical operations

4000

Ingress Protection (IP) class

IP4X

Cross-section flexible conductor

2x 240 mm²
Cross-section rigid conductor

2x 240 mm²
Connector/plug type

Terminal

Nominal tightening torque

65 - 65 Nm
Mounting-/Connection Position

Front

Thermal protection knob setting xIN

0.4, 0.5, 0.63, 0.9, 0.95, 1
Adjustment range short-term delayed short-circuit release

0 - 0 A

Suitable for DIN Rail

No

Magnetic protection trip time

100 - 200 ms

Downloads

Product Image HNK800U
Product datasheet

Hager Product data sheet HNK800U

Moulded Case Circuit Breaker h800 3P 50kA 800A TM

PDF
Declaration of conformity

Declaration

Declaration of conformity International 2022-06-23

PDF

285,12 kB

More documentation