SKU: 77934769117

LIVE Electrical RTN340B-030N 3P+N 40A B Curve 10kA 30mA Type A RCBO

Sale price$48.76 Regular price$54.18
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Ships within 48 hours · Estimated delivery Jul 22 - Jul 27

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Description

LIVE Electrical RTN340B-030N 3P+N 40A B Curve 10kA 30mA Type A RCBOLIVE Electrical RTN340B 030N 3P+N 40A B Curve 10kA 30mA Type A RCBO Product Overview The LIVE Electrical RTN340B 030N is a powerful 3P+N Type A RCBO designed to provide comprehensive protection for three phase electrical installations. Combining overcurrent, short circuit, and residual current protection in a single compact unit, this RCBO delivers superior reliability and performance. With a 40A B Curve tripping characteristic and a 10kA breaking

LIVE Electrical RTN340B-030N 3P+N 40A B Curve 10kA 30mA Type A RCBO

Product Overview

The LIVE Electrical RTN340B-030N is a powerful 3P+N Type A RCBO designed to provide comprehensive protection for three-phase electrical installations. Combining overcurrent, short circuit, and residual current protection in a single compact unit, this RCBO delivers superior reliability and performance. With a 40A B Curve tripping characteristic and a 10kA breaking capacity, it’s built to handle demanding electrical environments found in commercial and industrial applications.

Fully compliant with BS EN 61009-1, the RTN340B-030N offers Type A sensitivity, detecting both AC and pulsating DC residual currents for improved protection of modern electrical equipment such as EV chargers, LED drivers, and electronic control systems. Its durable and modular design allows for straightforward installation and long-lasting safety assurance.

Key Specifications

  • Rated Current (In): 40A
  • Rated Voltage (Ue): 230/400V AC
  • Breaking Capacity (Icn): 10kA
  • Rated Residual Current: 30mA
  • Pole Configuration: 3P+N
  • Tripping Curve: B Curve – ideal for resistive and low-inductive loads
  • Residual Current Type: Type A – detects AC and pulsating DC leakage currents
  • Terminal Capacity:
    • Input: up to 16mm²
    • Output: up to 10mm²
  • Standard Compliance: BS EN 61009-1

Features & Benefits

  • Combines overload, short circuit, and residual current protection in one device.
  • 10kA high breaking capacity ensures safe operation under fault conditions.
  • Type A protection detects both AC and pulsating DC leakage currents.
  • B Curve tripping characteristic suitable for general-purpose lighting and socket circuits.
  • Compact modular construction simplifies installation and maintenance.
  • Ideal for use in commercial distribution boards, workshops, and industrial systems.

Downloads

Download Data Sheet (PDF)

Download LIVE Electrical Catalogue (PDF)

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 77934769117

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Kcfangue
Lake Worth, US
★★★★★ 5
Perfect fit, durable and affordable
Size: 9.5" x 10.9" x 2.1"
Ordered this for our 2023 Honda civic. Great fit, durable and very affordable. Was so easy to pull old one out and replace new one. Will be ordering again.
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Reviewed in the United States on November 3, 2025
N
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NY2CO
Massapequa, US
★★★★★ 5
Save money by installing yourself
Size: 9.5" x 10.9" x 2.1"
Good price and easy to install in a 2019 Honda CRV. Instructions can be found on YouTube. Much less expensive than having a service center install them.
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Reviewed in the United States on February 14, 2026
C
Verified Purchase
Customer Review
Carnegie, US
★★★★★ 4
Always fits and is easy to install
Size: 9.5" x 10.9" x 2.1"
We've bought these for years and they always fit and are easy to install. Easy to see when they are dirty and need to throw away. Embarrassed that we let the car dealership do it for so long. We set on six-month subscribe and save so that we know when to replace it - change it whenever it shows up!
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Reviewed in the United States on September 13, 2023
R
Verified Purchase
Randy Shiverdecker
Port Orchard, US
★★★★★ 5
Better than I expected.
Size: 9.5" x 10.9" x 2.1"
Fits perfectly. Easy to install. As good of quality as the original equipment filter.
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Reviewed in the United States on January 9, 2026
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Verified Purchase
Victor Escobar
Omaha, US
★★★★★ 5
Great
Size: 9.5" x 10.9" x 2.1"
Excellent product! My car really needed it. Super fast delivery and the best price. I'm super happy with this product.
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Reviewed in the United States on November 12, 2025

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