Trust Lovato’s P1RC4P63B300 residual current operated circuit breaker to deliver dependable fault protection in demanding distribution boards.
£1,267.39
Trust Lovato’s P1RC4P63B300 residual current operated circuit breaker to deliver dependable fault protection in demanding distribution boards. This 4-module, 4-pole Type B RCCB is rated 63 A with 300 mA residual current, meeting IEC/EN/BS 61008-1 and IEC/EN/BS 62423. With 400 V rated insulation and 4 kV impulse withstand, it offers robust performance for multi-circuit installations across industrial and commercial environments.
Designed for tidy DIN-rail builds, this compact 4-module unit maintains reliable operation from −35 to +40 °C and up to 2000 m altitude. An IP20 frontal degree safeguards users when enclosed, while firm connections are ensured with 1.8–2 Nm terminal torque. Backed by Lovato quality, it’s an easy choice for upgrading or standardising protection in commercial and industrial panels.
| Rated insulation voltage Ui (IEC/EN) | 400 V |
|---|---|
| Rated impulse withstand voltage Uimp | 4 kV |
| Operating temperature | -35 to +40 °C |
| Storage temperature | -40 to 80 °C |
| Max altitude | 2000 m |
| Terminal tightening torque | 1.8 to 2 Nm |
| Weight | 335 g |
| IP degree (frontal) | IP20 |
| Pollution degree | 2 |
Safety note: Install and commission only by qualified electricians. Isolate the supply before work, tighten terminals to the specified torque, and follow the manufacturer’s documentation and applicable regulations.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...