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HNB251Z

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MCCB x250 4P 40kA 250A TM

Cat ref.:HNB251Z
prt.
EAN No.:

3250613149956

P.U.:1 prt.
Technical Characteristics
Type of order:Toggle
Type of case:Fixed built-in
Number of poles:4 P
Type of pole:4P4D N:0;100%
Complete device with protection unit:yes
Trip Unit:TM F/F
Integrated earth fault protection:no
Compatible with DIN rail mounting:no
Motor drive integrated:no
Frequency:50/60 Hz
Rated operational voltage Ue:220/415 V
Rated insulation voltage:800 V
Rated impulse withstand voltage:8000 V
With under voltage release:no
Rated ultimate short-circuit breaking capacity Icu under 400V AC IEC 60947-2:40 kA
Rated service breaking capacity Ics AC according IEC 60947-2:50 %
Breaking capacity on 1 pole with 230 V NF 60947-2:51 kA
Breaking capacity on 1 pole with 400 V NF 60947-2:9 kA
Rated ultimate short-circuit breaking capacity Icu under 230V AC IEC 60947-2:85 kA
Rated ultimate short-circuit breaking capacity Icu under 240V AC IEC 60947-2:85 kA
Rated ultimate short-circuit breaking capacity Icu under 415V AC IEC 60947-2:40 kA
Rated ultimate short-circuit breaking capacity Icu under 440V AC IEC 60947-2:30 kA
Rated ultimate short-circuit breaking capacity Icu under 690V AC IEC 60947-2:4 kA
Thermal protection nob setting xIN:1
Thermal setting current on neutral pole:1 In
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
Power loss per pole at In:16 W
Total power loss under IN:48 W
Tripmode:TM
Time of response when opening:10 ms
Electric endurance in number of cycles:1000
Number of mechanical operations:4000
Tightening torque:12Nm
DIN rail mounting with optional adaptator:yes
Connection cross-sect. rigid cable:35 / 185mm²
Connection cross-sect. flexible conductor:35 / 150mm²
Connection:Front connection
Type of connection:Terminal
Magnetic protection nob setting xIN:10
Setting type In or Ith:IN
Range of the magnetic adjustment:2750 A
Motor drive optional:yes
Category of use:A
Standard text:IEC 60947-2
European directive WEEE:not concerned
Protection index IP:IP4X
Altitude:2000 m
Storage temperature:-35 to 70 °C
Air humidity protection:for all climates
  • HNB251Z
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Data is subject to errors and technical modifications.