Cat. Ref.:HNC251H
EAN No.:3250613340605
ex. GST*:2.846,37 $ / pc.
inc. GST*:3.131,01 $ / pc.

Technical Properties

Architecture
Type of order:Toggle
Number of poles:4 P
Type of pole:4P4D N:0/50/100%
Functions
Complete device with protection unit:yes
Trip Unit:LSI
Integrated earth fault protection:no
Compatibility
Compatible with DIN rail mounting:no
Main electrical features
Rated operational voltage Ue:220 / 690 V
Frequency:50/60 Hz
Voltage
Rated insulation voltage:800 V
Rated impulse withstand voltage:8 kV
With under voltage release:no
Electric current
Rated current:250 A
Rated ultimate short-circuit breaking capacity Icu under 690V AC IEC 60947-2:7,5 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 60947-2:60 kA
Breaking capacity on 1 pole for IT 400V NF 60947-2:9 kA
Rated service breaking capacity Ics AC according IEC 60947-2:50 %
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 400V AC IEC 60947-2:50 kA
Rated ultimate short-circuit breaking capacity Icu under 415V AC IEC 60947-2:50 kA
Rated ultimate short-circuit breaking capacity Icu under 440V AC IEC 60947-2:50 kA
Current correction factors
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
Total power loss under IN:73,2 W
Power loss per pole at In:24,4 W
Tripping
Tripmode:LSI
Thermal protection trip time:5 / 8 / 11 / 21 ms
Time of response when opening:10 ms
Electrical specifications
Magnetic trip delay time:100 to 200 ms
Endurance
Electric endurance in number of cycles:1000
Number of mechanical operations:4000
Installation, mounting
Tightening torque:12Nm
DIN rail mounting with optional adaptator:no
Connection
Connection cross-sect. flexible conductor:35 / 150mm²
Connection cross-sect. rigid cable:35 / 185mm²
Connection:Front connection
Type of connection:Terminal
Settings
Range of the magnetic adjustment:1400 / 1750 / 2240 /
2800 / 3150 / 3360 /
3500 A
Magnetic protection nob setting xIN:2,5 / 5 / 10
Setting type In or Ith:IrTh
Equipment
Motor drive optional:yes
Use cases
Category of use:A
Standards
Standard text:IEC 60947-2
European directive WEEE:concerned
Safety
Protection index IP:IP4X
Use conditions
Operating temperature:-25…70 °C
Altitude:2000 m
Air humidity protection:for all climates
Storage/transport temperature:-35…70 °C

*All data is subject to errors and technical modifications. All prices are recommended retail prices.