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P1RC4P63B300 – RES.CURRENT DEV.4P 63A IDN 300MA TYPE B
Trust Lovato’s P1RC4P63B300 residual current operated circuit breaker to deliver dependable fault protection in demanding distribution boards.
Why Choose the P1RC4P63B300?
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.
Key Benefits
- 4-module DIN footprint optimises space in distribution boards
- 4-pole configuration suits multi-circuit installations
- Rated 63 A with 300 mA residual current sensitivity
- Type B residual characteristic per IEC/EN/BS 62423
- Robust insulation: 400 V Ui and 4 kV impulse withstand
- Wide operating temperature from −35 to +40 °C
- IP20 frontal degree enhances user protection when enclosed
- Operates reliably up to 2000 m altitude
What’s Included
- Lovato P1RC4P63B300 residual current operated circuit breaker (4P, 63 A, 300 mA)
- Manufacturer documentation/installation guidance
- Original packaging
Applications
- Three-phase distribution boards requiring 4-pole RCCB protection
- Industrial and commercial panels with 63 A circuits
- Installations needing 300 mA residual current protection
- DIN-rail assemblies with 4-module spacing
Technical Specifications
| 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 |
Frequently Asked Questions
What is the SKU and product type?
The SKU is P1RC4P63B300 and it is a residual current operated circuit breaker.
Which standards does this RCCB comply with?
It conforms to IEC/EN/BS 61008-1 and IEC/EN/BS 62423.
What are the key electrical ratings?
It is rated 63 A with 300 mA residual current, 400 V Ui and 4 kV Uimp.
How many poles and DIN modules does it have?
It is a 4-pole device occupying 4 DIN modules.
What environmental limits and IP rating apply?
Operating range is −35 to +40 °C, up to 2000 m altitude, with IP20 frontal degree.
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.
