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P1RA4P40A300 – RES.CURRENT DEV.4P 40A IDN 300MA ADD ON BLOCK
Engineered for reliable residual current protection, the Lovato P1RA4P40A300 residual block brings precise performance to control panels and distribution boards.
£111.04
Why Choose the P1RA4P40A300?
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.
Key Benefits
- 4-pole Type A design for comprehensive circuit coverage.
- Rated current 40 A with 300 mA IΔn residual sensitivity.
- Conforms to IEC/EN 61009-1 for assured compliance.
- Provides Ui 400 V and 4 kV impulse withstand capability.
- IP20 frontal protection for safer panel integration.
- Operates from -25 to +60 °C for varied environments.
- Mechanical life rated at 20,000 cycles for durability.
- Compact 3.5 DIN modules to optimise board space.
What’s Included
- Lovato P1RA4P40A300 residual block
- Installation and safety information leaflet
- Manufacturer datasheet (downloadable)
Applications
- Electrical distribution panels and switchboards
- Industrial control assemblies
- Commercial installations requiring residual current protection
- Four-pole circuits aligned with IEC/EN 61009-1 parameters
Technical Specifications
| 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 |
Frequently Asked Questions
What configuration does this residual block offer?
It is a 4-pole residual block with a Type A characteristic.
What are the primary electrical ratings?
Rated current is 40 A and rated residual current IΔn is 300 mA. It also offers Ui 400 V and Uimp 4 kV.
What are the operating and environmental limits?
It operates from -25 to +60 °C with IP20 frontal protection and is suitable up to 2000 m altitude.
Which standards does it meet?
It is compliant with IEC and conforms to IEC/EN 61009-1.
What terminal tightening torque should be applied?
Tighten the terminals to 1.8 to 2 Nm.
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.
