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SUPPLIER TO ELECTRICAL TRADE & INDUSTRY SINCE 1985 - For any inquiries, feel free to contact us at 0121 554 1371.
SUPPLIER TO ELECTRICAL TRADE & INDUSTRY SINCE 1985 - For any inquiries, feel free to contact us at 0121 554 1371.

Fusebox RTA104030B RCBO provides reliable protection for 3-phase electrical installations. Rated at 40A with 30mA residual current sensitivity, this device combines overcurrent and earth fault protection in a single unit. The 10kA breaking capacity and Type A Curve B characteristics make it suitable for circuits with variable loads and sensitive equipment. Compact design fits standard DIN rail mounting. Essential for modern electrical systems requiring combined RCD and MCB functionality.

Features

  • Designed for use in FuseBox Three Phase Distribution boards [10kA]
  • Protects against earth leakage, overload and short circuits
  • Type A for AC and pulsating DC sensitivity

Product Details:

* B Curve RCBO

* 40A

* 10kA rated

* Type A

* 30mA

* 2.5Nm tightening torque

Orders with standard delivery are dispatched within 3-7 working days. Standard delivery is free on orders over £100 and costs £6.75 for orders under this amount.

For quicker delivery, select our express shipping option at checkout for £8.95. With express shipping, we aim to deliver within 1-3 working days, although delivery times are ultimately managed by the courier once your order has shipped.

Some items may be stored in external warehouses. If so, we’ll notify you and arrange for delivery to our store or directly to you.

For complete details, visit our Delivery Information page (opens in a new tab).

Please review our Terms & Conditions before completing your purchase.

We strongly recommend arranging a qualified electrician to install any electrical items only after your order has been delivered. PU Electrical Wholesaler is not liable for any electrician fees incurred due to unexpected delivery delays.

Free Shipping

Available on orders over £100!

Hassle-Free Returns

Enjoy free returns within 14 days for a full refund.

Contact Us

Call us at +44 0121 554 1371

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