Do you need some help?

Call us now on: 01706 242050

RFN380100 - T/O RELAY 0 63-1A MAN/AUTO

MPN: RFN380100

Special Price £47.42 £39.52 Regular Price £79.03

Need It Today?

Speak To Our Team

Speak to our experienced team to discuss options for getting your order to you today.

or

Call us now on: 01706 242050
  • Please ensure the items you would like are in stock
  • Please speak to our team before placing an order
  • Additional charges will apply
  • We cannot guarantee the availability of a courier

Found It Cheaper?

Please complete the form below or call us now on 01706 242050

Free delivery on orders over £200

Why Choose the RFN380100?

Designed for dependable motor protection, the Lovato RFN380100 thermal overload relay safeguards three-phase applications within the 0.63...1 A range. This three-pole, non phase failure/non single-phase sensitive device offers manual or automatic resetting and direct mounting on BF09… BF38… contactors. With IP20 frontal protection and robust 690 V insulation (Uimp 6 kV), it provides compact, compliant performance for control panels.

Built for demanding environments, it meets Pollution Degree 3, operates from -25 to 60 °C, and is rated to 3000 m altitude. Ith is 10 A, with 2 to 2.5 Nm terminal torque for secure wiring. Conforms to IEC/EN 60947-1 and 60947-4-1, plus UL508 and CSA C22.2 n° 14, with Sustainability certification for added assurance.

Key Benefits

  • Precise protection for three-phase motors in the 0.63...1 A range
  • Direct mounting on BF09… BF38… contactors saves panel space and time
  • Manual or automatic reset modes suit varied control strategies
  • Three-pole design for reliable three-phase motor coverage
  • 690 V insulation and 6 kV impulse withstand enhance durability
  • IP20 frontal protection with Pollution Degree 3 for control panels
  • Wide operating temperature -25 to 60 °C; altitude up to 3000 m

Technical Specification

  • Number of poles: 3
  • Pollution degree: 3
  • IP degree (frontal): IP20
  • Rated insulation voltage Ui (IEC/EN): 690 V
  • Rated impulse withstand voltage Uimp: 6 kV
  • Terminal tightening torque: 2 to 2.5 Nm
  • Ith (IEC): 10 A
  • Operating temperature: -25 to 60 °C
  • Storage temperature: -50 to 70 °C
  • Max altitude: 3000 m
  • Weight: 160 g

What’s Included

  • Lovato RFN380100 thermal overload relay
  • Installation leaflet
  • Manufacturer datasheet

Applications

  • Three-phase motor protection in the 0.63...1 A range
  • Direct-mounted assemblies with BF09… BF38… contactors
  • Motor starter circuits conforming to IEC/EN 60947 standards
  • Industrial control panels where IP20 frontal protection is suitable

Frequently Asked Questions

What current range does the RFN380100 cover?
It supports an operational current range of 0.63...1 A.
Is the relay phase-failure sensitive?
No. It is non phase failure/non single-phase sensitive.
How does the RFN380100 reset?
It offers both manual and automatic reset modes.
Which contactors is it compatible with?
It mounts directly on Lovato BF09… BF38… contactors.
Which standards does it comply with?
It conforms to IEC/EN 60947-1 and 60947-4-1, UL508, and CSA C22.2 n° 14.

Safety note: Install and commission only by qualified personnel. Set the overload within 0.63...1 A, mount on compatible BF09… BF38… contactors, and operate within the stated environmental ratings and standards.

More Information
Manufacturer Part Number RFN380100
Manufacturer Lovato
HS Code 85364900
Barcode 8013975169797
Write Your Own Review
You're reviewing:RFN380100 - T/O RELAY 0 63-1A MAN/AUTO