Engineered for reliable residual current protection, the Lovato P1RA4P40A300 residual block brings precise performance to control panels and distribution boards.
£185.06
Engineered for reliable residual current protection, the Lovato P1RA4P40A300 residual block brings precise performance to control panels and distribution boards. This 4-pole, Type A device is rated at 40 A with an IΔn of 300 mA across a compact 3.5 DIN‑module footprint. Built to IEC requirements and conforming to IEC/EN 61009-1, it provides a rated insulation voltage of 400 V and 4 kV impulse withstand.
Designed for practical installation and long service life, the unit features IP20 frontal protection and a mechanical life of 20,000 cycles. It operates from -25 to +60 °C, stores from -40 to +80 °C, and is suitable up to 2000 m altitude. Terminal tightening torque is 1.8 to 2 Nm, aiding secure connections in commercial and industrial assemblies while maintaining dependable performance.
| HS Code | 85362010 |
|---|---|
| Rated insulation voltage Ui (IEC/EN) | 400 V |
| Rated impulse withstand voltage Uimp | 4 kV |
| Operating temperature | -25 to +60 °C |
| Storage temperature | -40 to +80 °C |
| Max altitude | 2000 m |
| Terminal tightening torque | 1.8 to 2 Nm |
| Mechanical life | 20000 cycles |
| Weight | 230 g |
| IP degree (frontal) | IP20 |
| Pollution degree | 2 |
Safety note: Always isolate the supply before work. Installation must be performed by qualified personnel, following IEC/EN 61009-1 guidance and observing the specified torque and environmental limits.
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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...