Engineered by Lovato, the P1RC4P63AC300 residual current operated circuit breaker delivers dependable earth leakage protection for multi-phase installations.
£164.98
Engineered by Lovato, the P1RC4P63AC300 residual current operated circuit breaker delivers dependable earth leakage protection for multi-phase installations. This 4-module, 4P, type AC device is rated at 63 A with 300 mA sensitivity, helping safeguard people and equipment. Built to IEC/EN/BS 61008-1, it provides a solid choice for compliant distribution boards where consistent performance and straightforward specification are essential.
Designed for resilience, it offers Ui 400 V and 4 kV impulse withstand, with a frontal IP20 degree for added touch protection. Operating from -35 to +70 °C and up to 2000 m altitude, it suits diverse environments. With 1.8–2 Nm terminal tightening torque, 3.15 W max power dissipation per pole, pollution degree 2, and 326 g weight, installation and performance are practical and predictable.
| Rated insulation voltage Ui (IEC/EN) | 400 V |
|---|---|
| Rated impulse withstand voltage Uimp | 4 kV |
| Power dissipation per pole (max) | 3.15 W |
| Operating temperature | -35 to +70 °C |
| Storage temperature | -40 to 80 °C |
| Max altitude | 2000 m |
| Terminal tightening torque | 1.8 to 2 Nm |
| Weight | 326 g |
| IP degree (frontal) | IP20 |
| Pollution degree | 2 |
Safety note: Install and commission only by qualified electricians. Isolate supplies before work, tighten terminals to 1.8–2 Nm, and operate within the specified ratings and standards.
.value h2 { font-size: 1.6rem; margin: 1.2rem 0 .6rem; } .value p { line-height: 1.6; } .value ul { padding-left: 1.1rem; } .value li { margin: .3rem 0; } .value li strong { font-weight: 600; } .value a { color:#0b63ce; text-decoration:underline; } .value a:hover { text-decoration:none; } .value blockquote{ margin: .9rem 0 0; padding: .9rem 1rem; border-left: 4px solid #00864B; background: #f4fbf7; border-radius: .75rem; } #product-faq{ --brand:#00864B; margin-top:1.5rem; } #product-faq details{ position:relative; margin:18px 0; border-radius:18px; background:transparent; border:0; padding:0; overflow:hidden; box-shadow:0 5px 10px rgba(0,0,0,.18); transition:box-shadow .2s ease; } #product-faq details:hover{ box-shadow:0 9px 20px rgba(0,0,0,.22); } #product-faq details::before{ content:""; position:absolute; top:50%; left:50%; width: 1400px; height: 200px; background: linear-gradient( transparent, var(--brand), var(--brand), var(--brand), transparent ); opacity:0; pointer-events:none; z-index:0; transform: translate(-50%,-50%) rotate(0deg); animation:none; will-change:transform,opacity; } #product-faq details::after{ content:""; position:absolute; inset:3px; background:#fff; border-radius:15px; z-index:1; } #product-faq summary, #product-faq details > div{ position:relative; z-index:2; } #product-faq summary{ display:flex; align-items:center; justify-content:space-between; padding:1rem 1.1rem; font-size:1rem; font-weight:600; line-height:1.35; cursor:pointer; user-select:none; list-style:none; background:transparent; color:#111827; } #product-faq summary::-webkit-details-marker{ display:none; } #product-faq summary::after{ content:"25be"; font-size:1rem; opacity:.75; transition:transform .2s ease, opacity .2s ease; } #product-faq details[open] summary::after{ transform:rotate(180deg); opacity:1; } #product-faq details > div{ padding:.95rem 1.1rem 1.1rem; color:#374151; line-height:1.6; } #product-faq details:hover::before{ opacity:.9; animation:faq-spin 6s linear infinite; } #product-faq details:not(:hover)::before{ opacity:0; animation:none; } @keyframes faq-spin{ from{ transform:translate(-50%,-50%) rotate(0deg); } to{ transform:translate(-50%,-50%) rotate(360deg); } } @media (prefers-reduced-motion: reduce){ #product-faq details::before{ animation:none !important; } #product-faq summary::after{ transition:none !important; } }● Service Agreements
Credit Accounts
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
● frequently asked questions
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
● latest blog
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...