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70kA LSI

Moulded Case Circuit Breaker h250 4P 70kA 125A LSI HEC126H

EAN

3250613340650

Packaging

1 Piece

Technical properties
Documentations
Accessories
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Download the data sheet

Technical properties

Type of order

Toggle
Number of poles

4 P
Type of pole

4P4D N:0/50/100%

Complete device with protection unit

Yes
Trip Unit

LSI
Integrated earth fault protection

No

Number of modules

8

Rated operational voltage Ue

220 / 690 V
Frequency

50/60 Hz

Rated insulation voltage

800 V
Rated impulse withstand voltage

8 kV
With under voltage release

No

Rated current

125 A
Rated ultimate short-circuit breaking capacity Icu under 690V AC IEC 60947-2

20 kA
Thermal protection nob setting xIN

0.4 / 0.5 / 0.63 / 0.8 / 0.9 / 0.95 / 1
Thermal setting current on neutral pole

0 / 0.5 / 1 In
Breaking capacity on 1 pole for IT 230V NF 60947-2

51 kA
Breaking capacity on 1 pole for IT 400V NF 60947-2

9 kA
Rated service breaking capacity Ics AC according IEC 60947-2

71 %
Rated ultimate short-circuit breaking capacity Icu under 230V AC IEC 60947-2

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

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

70 kA
Rated ultimate short-circuit breaking capacity Icu under 415V AC IEC 60947-2

70 kA
Rated ultimate short-circuit breaking capacity Icu under 440V AC IEC 60947-2

50 kA

Correction factor of rating current for 2 devices placed side-by-side

1
Correction factor of rating current for 3 devices placed side-by-side

1
Correction factor of rating current for 4 and 5 devices placed side-by-side

1
Correction factor of rating current for 6 devices placed side-by-side

1

Total power loss under IN

18.3 W
Power loss per pole at In

6.1 W

Tripmode

LSI
Thermal protection trip time

5 / 8 / 11 / 21 ms
Time of response when opening

10 ms

Magnetic trip delay time

100 to 200 ms

Electric endurance in number of cycles

1000
Number of mechanical operations

4000

DIN rail mounting with optional adaptator

No

Connection cross-sect. flexible conductor

35 / 150mm²
Connection cross-sect. rigid cable

35 / 185mm²
Connection

Front connection
Type of connection

Terminal

Range of the magnetic adjustment

700 / 882 / 1120 / 1400 / 1610 / 1680 / 1750 A
Magnetic protection nob setting xIN

2.5 / 5 / 10
Setting type In or Ith

IrTh

Number of auxiliary contacts as normally closed contact

0
Number of auxiliary contacts as normally open contact

0
Number of auxiliary contacts as change-over contact

0
Motor drive optional

Yes

Category of use

A

Standard text

IEC 60947-2

Operating temperature

-25…70 °C
Altitude

2000 m
Air humidity protection

for all climates
Storage/transport temperature

-35…70 °C

Downloads

Product image

Product Image HEC126H
Instruction manual

Instruction manuals for HEC126H

PDF

9 MB
User brochure

h3plus_MCCB_TM_and_LSI_Brochure

PDF

11 MB
Declaration of conformity

MCCB h250

PDF

360 KB

More documentation