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Differential circuit breaker P304 4P 40A 100mA TYP A TX3 411775
The P304 differential circuit breaker is an essential element of electrical protection, protecting users and devices from electric shock and fire. Designed for three-phase installations, it ensures a high level of safety in homes, offices and industrial facilities.
Key Features:
- Shock and fire protection – effective protection against current leakage
- Test button – allows you to check the correct operation of the switch
- Easy installation – the design of the lower catch and terminal covers makes it easy to install and connect cables
- Compatibility with auxiliary devices – can be expanded with auxiliary contacts, signaling contacts, releases and remote drives
- Type A – sensitive to the flow of sinusoidal and rectified pulsating current
- Rated current 40A, sensitivity 100mA – excellent parameters for use in various installations
Thanks to its high-quality workmanship and modern design solutions, the P304 TX3 differential circuit breaker is a guarantee of reliable protection and convenient installation in any electrical network.
Technical parameters:
- Number of poles 4
- Rated voltage 400 V
- Rated current 40 A
- Rated differential current 0.1 A
- Rated insulation voltage Ui 500 V
- Rated impulse withstand voltage Uimp 4 kV
- Mounting method DIN rail
- Sensitivity A
- Selective protection No
- Short-time delay release No
- Short-circuit withstand capacity (Icw) 10 kA
- Current impulse resistance 0.25 kA
- Voltage type AC
- With lock Yes
- Frequency 50 Hz
- Possibility of additional equipment Yes
- Protection degree (IP) IP20
- Width expressed in the number of modules 4
- Building depth 44 mm
- Ambient temperature in operating conditions -25-60 °C
- Pollution level 2
- Cross-section of multi-core cable 0.75-35 mm2
- Cross-section of solid cable 0.75-50 mm2
- RAL number (similar) 7035
- Explosion-proof design No
- Width 71.2 mm
- Height 83 mm
- Depth 77.8 mm
- Impact resistance IK04
- (MIN-MAX°C) storage temperature -40-70 °C
- Power supply direction From the top or bottom
- Terminal marking Yes
- Stress test (1000V) Yes
- Colour Grey
- Halogen-free Yes
- Connection type Screw terminal
- Labeling/marking Yes