High Power & Switching

Moulded Case Circuit Breaker X250 3P 40kA 250A TM HNB250U

Name: HNB250U
Brand: Hager
SKU: HNB250U1

EAN

3250613347673

Packaging

1 Piece

Accessories
Technical properties
Environmental value
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Complete your system

Motor operator 2 products available
Auxiliaries interlocking cable 2 products available
Under voltage coil 9 products available
Auxiliaries contact block 4 products available
Connection Functions 5 products available
Shunt release 6 products available

Technical properties

Rated current

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

40 kA
Rated current 10°C according to IEC 60947

298.20 A
Rated current 15°C according to IEC 60947

292.70 A
Rated current 20°C according to IEC 60947

287.20 A
Rated current 25°C according to IEC 60947

281.20 A
Rated current 30°C according to IEC 60947

275.20 A
Rated current at 35°C according to IEC 60947

269.20 A
Rated current at 40°C according to IEC 60947

263 A
Rated current 45°C according to IEC 60947

256.50 A
Rated current 50°C according to IEC 60947

250 A
Rated current 55°C according to IEC 60947

243.20 A
Rated current at 60°C according to IEC 60947

236.20 A
Rated current 65°C according to IEC 60947

229.20 A
Rated current 70°C according to IEC 60947

222.20 A

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
Rated operational voltage Ue

220 - 415 V

Trip unit

TM A/A

Total power loss under IN

48 W

Electric endurance in number of cycles

1000
Number of mechanical operations

4000

Ingress Protection (IP) class

IP4X

Cross-section flexible conductor

35 - 150 mm²
Cross-section rigid conductor

35 - 185 mm²

Thermal protection knob setting xIN

0.63, 0.8, 1
Adjustment range short-term delayed short-circuit release

0 - 0 A

Suitable for DIN Rail

No

Mounting-/Connection Position

Front
Nominal tightening torque

12 - 12 Nm

Magnetic protection trip time

0 - 0 ms

Environmental value

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RoHS conform Yes

REACh-SVHC free Yes