Moulded Case Circuit Breaker h3+ P250 TM ADJ 3P3D 250A 25kA FTC HHT250DR

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Technical characteristics

Rated current

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

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

35 kA
Rated service breaking capacity Ics under 230 V AC according to IEC 60947-2

35 kA
Rated service breaking capacity Ics under 400 V AC according to IEC 60947-2

25 kA
Rated ultimate short-circuit breaking capacity Icu under 660 V AC IEC 60947-2

6 kA
Rated ultimate short-circuit breaking capacity Icu under 690 V AC IEC 60947-2

6 kA
Rated current 10°C according to IEC 60947

310.20 A
Rated current 15°C according to IEC 60947

303.30 A
Rated current 20°C according to IEC 60947

296.30 A
Rated current 25°C according to IEC 60947

289.10 A
Rated current 30°C according to IEC 60947

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

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

266.30 A
Rated current 45°C according to IEC 60947

258.30 A
Rated current 50°C according to IEC 60947

250 A
Rated current 55°C according to IEC 60947

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

232.50 A
Rated current 65°C according to IEC 60947

223.30 A
Rated current 70°C according to IEC 60947

213.70 A

Number of poles

3
Control/operation element

Toggle
Device construction type

Fixed built-in
Neutral position

Without neutral

Frequency

50 - 60 Hz

Rated impulse withstand voltage Uimp

8,000 V
Rated insulation voltage Ui

800 V
Rated operational voltage Ue

220 - 690 V

Trip unit

TM A/A

Total power loss under IN

50.70 W

Electric endurance in number of cycles

10,000
Number of mechanical operations

40,000

Ingress Protection (IP) class

IP4X

Cross-section flexible conductor

35 - 150 mm²
Cross-section rigid conductor

35 - 185 mm²

Interlockable

Yes

Thermal protection knob setting xIN

0.63, 0.8, 1

Cable material

Copper, Aluminium

Compatible with RDC AOB

No
Suitable for DIN Rail

No
Suitable for distribution board

Yes

Height

165 mm
Width

105 mm
Depth

97 mm

Instantaneous protection (li): dial setting coefficient

6, 7, 8, 9, 10

Mounting-/Connection Position

Front
Nominal tightening torque

12 - 12 Nm

Environmental value

We are committed to bettering our environmental performance by reducing our footprint while acting as a sustainability enabler for our customers. Learn More

RoHS conform Yes

REACh-SVHC free Yes