Lovato’s P1RC4P40AC030 is a residual current operated circuit breaker designed for dependable AC fault protection. This 4-pole, 4-module device features a type AC residual characteristic, 40 A rated current and 30 mA I∆n sensitivity. With Ui 400 V and Uimp 4 kV, it provides robust performance with IP20 frontal protection and compliance with IEC/EN/BS 61008-1.
Built for varied environments, it operates from -35 to +70 °C and stores between -40 and 80 °C, up to 2000 m altitude. Terminal tightening torque is 1.8–2 Nm, with pollution degree 2 and a 326 g weight for straightforward handling. Backed by IEC compliance and a Sustainability certification, it delivers reliable performance within the stated ratings.
Key Benefits
4-pole, 4-module format optimises space in DIN rail panels.
Type AC residual characteristic for alternating current fault protection.
40 A In with 30 mA I∆n for rapid disconnection.
Rated insulation voltage 400 V and impulse withstand 4 kV.
IP20 frontal protection aids safe handling during operation.
Wide operating temperature range from -35 to +70 °C.
Conforms to IEC/EN/BS 61008-1 for assured compliance.
What’s Included
Lovato residual current operated circuit breaker, 4P, 40 A, 30 mA, type AC
Installation and safety instructions
Protective packaging
Product datasheet reference
Applications
AC residual current protection with type AC characteristic
Circuits requiring 4-pole protection and 4 DIN modules
Projects needing 40 A rated current and 30 mA sensitivity
Installations within -35 to +70 °C operating range
Locations up to 2000 m maximum altitude
Technical Specifications
Rated insulation voltage Ui (IEC/EN)
400 V
Rated impulse withstand voltage Uimp
4 kV
Power dissipation per pole (max)
1.2 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
Frequently Asked Questions
What is the residual current rating and type?
It has a 30 mA rated residual current (I∆n) with a type AC characteristic.
What are the current and pole specifications?
The breaker is rated at 40 A and features a 4-pole configuration across 4 DIN modules.
What standards does it meet?
It conforms to IEC/EN/BS 61008-1 and complies with IEC requirements.
What environmental limits apply?
Operating temperature is -35 to +70 °C, storage -40 to 80 °C, with a maximum altitude of 2000 m.
What installation torque is required?
Tighten the terminals to between 1.8 and 2 Nm as specified.
Safety note: Only qualified personnel should install and commission this device, with supply isolated and all work in accordance with IEC/EN/BS 61008-1 and the stated ratings.
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.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
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.
What product ranges do you supply
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Can you help specify the correct part?
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.
Do you have stock for urgent orders?
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.
What are your delivery times and costs?
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.
What about warranties, returns and faulty items?
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.
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...