The Hager h3 x630 TM Adjustable 3P MCCB 320A protects feeders and submains against overloads and short circuits. Icu/Ics up to 100 kA (240 V) and 70 kA (400 V) ensure high fault capacity with fast 10 ms opening. TM A/A trip with 0.63-1 xIn thermal setting adds flexibility. Fixed 3-pole toggle, 220-415 V, Ui 800 V, Uimp 8 kV, IP4X. Suitable for distribution boards with copper connections.

EAN

3250613198831

Packaging

1 Piece

Moulded case circuit breakers

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Complete your system

Shunt release 5 products available
Under voltage coil 8 products available
Auxiliaries contact block 5 products available
Auxiliaries cable adaptor 2 products available
Auxiliaries interlocking cable 2 products available
Connection Functions 6 products available

Technical properties

Rated current IN

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

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

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

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

70 kA
Rated current 10°C according to IEC 60947

380.70 A
Rated current 15°C according to IEC 60947

373.60 A
Rated current 20°C according to IEC 60947

366.50 A
Rated current 25°C according to IEC 60947

359.10 A
Rated current 30°C according to IEC 60947

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

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

336.20 A
Rated current 45°C according to IEC 60947

328.20 A
Rated current 50°C according to IEC 60947

320 A
Rated current 55°C according to IEC 60947

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

302.90 A
Rated current 65°C according to IEC 60947

294 A
Rated current 70°C according to IEC 60947

284.80 A

Number of poles

3
Control/operation element

Toggle
Device construction type

Fixed built-in
Neutral position

Without neutral

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

Power dissipation at IN

75 W

Ingress Protection (IP) class

IP4X

Thermal protection knob setting xIN

0.63, 0.8, 1

Cable material

Copper

Compatible with RDC AOB

Yes
Suitable for DIN Rail

No
Suitable for distribution board

Yes

Height

260 mm
Width

140 mm
Depth

150 mm
Downstream busbar: width, height, diameter screw (max.)

10 mm, 12 mm, 32 mm
Top stream busbar: width, height, diameter screw (max.)

10 mm, 12 mm, 32 mm

Mounting-/Connection Position

Front
Nominal tightening torque

18 - 18 Nm
Nominal tightening torque down terminal

18 - 18 Nm
Nominal tightening torque top terminal

18 - 18 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