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$178.99
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Circuit BreakersWHYIOFCโœ“ In stock

FI Circuit Breaker 40 A - 30 mA / 4-Pin / Type B Residual Current Circuit Breaker, RCD 40 A 30 mA 4 Pin, Automatic Fuse, DIN Rail for Wall Boxes Charging Stations

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$178.99
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About this item
  • [Full Current Sensitivity]: Captures high frequency AC currents and minimal DC currents (Type B), providing a wider protection range, especially for modern equipment.
  • [Parameters]: circuit breaker, 4-pole, type B. Rated current: 40A, rated voltage: 400/415V, rated frequency: 1.5V. Rated current: 40 A, Rated voltage: 400/415 V, Rated frequency: 50/60 Hz. Short circuit current: 10000A The RCD complies with the European standard EN 61008 and has a breaking capacity of up to 10 KA.
  • [HIGH RELIABILITY]: Designed and tested to the highest quality standards, this RCD breaker is made of high quality flame retardant materials that ensure a long service life. It is designed for high electrical loads and provides reliable protection for your circuits in harsh environments.
  • Quality materials: the FI circuit breaker is made of ABS, which has good insulation properties, resistant to high and low temperatures, durable, safe and environmentally friendly. IP20 waterproof rating.
  • [Wide Application]: Suitable for residential buildings, office buildings, workshops and industrial facilities. Suitable for wall box/charging station/photovoltaic system/inverter system etc.
Product description

FI circuit breaker 40 A - 30 mA / 4-pin / type B. Material: ABS. Number of poles: 4P Rated current: 40 A. Nominal voltage: 400/415V. Protection class: IP20. Terminal: screw terminal. Rated frequency: 50/60Hz. Insulation voltage: 500 V. Rated residual operating current: 0.03 A. Rated operating current: 40 A. Rated short circuit current: 10KA. Residual short circuit current: 10 KA. Breaking capacity Inโ‰ค40A: 500A.

Product details
Brand
WHYIOFC
Manufacturer
YIO
Model number
40A - 30mA / 4-Polig/Typ B
Part number
40A -30mA / 4-Polig/Typ B

Customer reviews

What customers say about Bigamart

10 Trustpilot reviews total, with 2 shown at a time.

Trustpilot
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Excellent
4.5 average rating
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S
Sigalit
๐Ÿ‡ฎ๐Ÿ‡ฑ ยท January 2026
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I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.

V
Verified buyer
๐Ÿ‡ฆ๐Ÿ‡บ ยท November 2025
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The package was here in Australia from England in a few days โ€” so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

Showing 1โ€“2 of 10 reviews

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