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$70.99
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Lewden Compact RCBO, 40A Double Pole, 30mA Type A, B Curve, DIN Rail Mount, 230V โ€” image 1
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Lewden Compact RCBO, 40A Double Pole, 30mA Type A, B Curve, DIN Rail Mount, 230V

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$70.99
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About this item
  • PROTECTION RATING: 40 amp RCBO with 30mA residual current sensitivity and B-curve tripping characteristics for reliable circuit protection
  • VERSATILE DESIGN: Bi-directional functionality with double pole and switched neutral, suitable for 230V systems at 50/60Hz frequency
  • COMPACT BUILD: Space-saving design measuring 96mm in height and 18mm in width, occupying just 1 DIN rail module
  • INSTALLATION SPECS: Features 16mmยฒ terminal capacity for both incoming and outgoing connections with a 6kA short circuit rating
  • MOUNTING OPTIONS: DIN rail mounting system ensures quick and secure installation, with single pole and neutral configuration
Product description

Enhance your electrical safety with this Lewden Compact Bidirectional RCBO (Residual Current Circuit Breaker with Overcurrent Protection). This versatile 40-amp device features double-pole protection with a 30mA residual current sensitivity, making it ideal for both domestic and commercial applications. The B-curve tripping characteristic and Class A RCD protection offer reliable safeguarding against both overload and earth leakage currents. With its space-saving design measuring just 96mm in height and 18mm in width, this RCBO efficiently utilises your distribution board space. The unit is engineered for straightforward DIN rail mounting and includes both switched neutral and bi-directional functionality. Operating at 230V with a frequency range of 50/60Hz, it boasts a robust 6kA short circuit rating. The generous 16mmยฒ terminal capacity on both incoming and outgoing connections ensures flexible installation options. This RCBO combines comprehensive circuit protection with space-efficient design, making it an excellent choice for modern electrical installations.

Product details
Brand
Generic
Manufacturer
Lewden
Model number
RCBO-B40/30/1PNAB
Part number
RCBO-B40/30/1PNAB

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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