Legrand (группа IEK)
Miniature circuit breaker modular 4p C 40A 4.5kA RX3 IEK Leg 419745 Legrand (IEK group)
SKU: 419745
ETIM: EC000042
9,065 ₽
Get back 90 ₽ in points
Order multiple: 3 шт
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RX3 series circuit breakers are designed for load control, disconnection of electrical circuits, and protection against overload and short circuits. Suitable for use in residential and small commercial buildings.
Weight per pole
0.150
Additional equipment possible
No
Busbar connection capability
PIN (pin)
Release response time in short-circuit range tm
0.1
Mounting installation depth
44 мм
For flush mounting
No
Overvoltage category
0
Electric shock protection class
0
Current limiting class
3
Climatic version
UKhL3
Number of protected poles
4
Number of normally closed (NC) contacts
0
Number of normally open (NO) contacts
0
Number of switching contacts
0
Number of poles
4
Guaranteed non-tripping factor
1.13
Guaranteed trip coefficient
1.45
Maximum supply cable cross-section
35 кв.мм
Mech. endurance
20000
Explosion protection present
Without explosion protection
Availability of residual current release
No
Availability of current multiple for I2t function time tm
Yes
Thermal release available
Yes
Electromagnetic release present
Yes
Electronic release available
No
Rated impulse withstand voltage
4
Rated short-circuit breaking capacity Icu IEC 60898 at 230 V
4.5 кА
Rated short-circuit breaking capacity Icu IEC 60898 at 400 V
4.5 кА
Rated short-circuit breaking capacity Icu IEC 60947-2 at 230V
4.5 кА
Rated short-circuit breaking capacity Icu IEC 60947-2 at 400 V
4.5 кА
Rated breaking capacity in accordance with EN 60898
4.5 кА
Rated impulse voltage
4 кВ
Rated voltage
400 В
Rated insulation voltage Ui
4 В
Rated DC voltage from
180 В
Rated current
40 А
Total number of poles
4
Suitable for load-break switch
Yes
Suitable for overload relay
No
Suitable for power circuit breaker
No
Power loss
4.0 Вт
Ambient operating temperature to
0 град.C
Ambient operating temperature from
30 град.C
Operating mode
Continuous-S1
Repairability
No
Current type
Alternating current (AC)
With switched neutral conductor
Yes
Flexible stranded conductor cross-section up to
25 кв.мм
Stranded flexible conductor cross-section from
1.5...25 кв.мм
Solid conductor cross-section to
35 кв.мм
Solid conductor cross-section from
1.5...35 кв.мм
Tripping system
Thermal, electromagnetic
Instantaneous release setting method
By multiple (Ki)
Trip unit setting method
By type (A/B/C/D...)
Mounting method
On DIN rail
Pollution degree (number)
2
IP protection rating
IP20
Application area
Industrial and domestic
Connection type
Screw connection
Tripping characteristic
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Frequency
50 Гц
Frequency at
60 Гц
Frequency from
50/60 Гц
Width in modular units
4
Electrical endurance
10000
Electrodynamic withstand Icm
4.5
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