31DRPT220 - PTC PROTECT RELAY DRPT 220/230/240VAC

Why Choose the 31DRPT220?

Designed for dependable motor and equipment safeguarding, the Lovato 31DRPT220 is a thermistor protection relay for 220–240VAC 50/60Hz supplies. It mounts on standard 35mm DIN rail and supports manual or automatic reset to suit your control strategy. With an IP20 frontal degree and robust 4 kV impulse withstand, it helps protect temperature-dependent circuits in demanding industrial panels.

Built to IEC/EN 60255-5 and rated for Pollution degree 3, this unit integrates reliably into control cabinets. Terminal tightening torque is 0.8 to 1.2 Nm for secure connections, and storage temperature spans -30 to 80 °C. A sustainability certification adds assurance. Choose this Lovato thermistor protection relay for straightforward installation, consistent performance, and clear reset options in maintenance and upgrade projects.

Key Benefits

• Flexible reset options with manual or automatic modes.
• Simple 35mm DIN rail mounting for quick panel integration.
• Operates on 220–240VAC 50/60Hz supply for easy compatibility.
• IP20 frontal degree enhances safety inside enclosed control cabinets.
• 4 kV impulse withstand voltage improves immunity to surges.
• Pollution degree 3 rating suitable for typical industrial environments.
• Clear installation guidance with specified terminal tightening torque range.
• Conforms to IEC/EN 60255-5 for assured performance and safety.

Technical Specification

• Pollution degree: 3
• IP degree (frontal): IP20
• Rated impulse withstand voltage Uimp: 4 kV
• Terminal tightening torque: 0.8 to 1.2 Nm
• Storage temperature: -30 to 80 °C

What’s Included

• Lovato 31DRPT220 thermistor protection relay
• Installation and safety instructions

Applications

• Motor and equipment temperature protection using thermistor sensors
• Industrial control panels requiring DIN rail protection relays
• Upgrades and maintenance of 220–240VAC control systems
• General automation safeguarding with manual or automatic reset needs

Safety note: Install and commission only by qualified personnel. Observe the rated supply, specified terminal torque, and applicable standards, and use within the stated environmental limits.