Lovato Electric, RF38 Thermal Overload Relay NO/NC, Trip Dial: 2.5 → 4 A, 2.5A, 4 A F.L.C, 4A Contact Rating 3

RS Stock No.:: 685-1560
Mfr. Part No.:: RF380400
Manufacturer:: Lovato Electric

Lovato Electric, RF38 Thermal Overload Relay NO/NC, Trip Dial: 2.5 → 4 A, 2.5A, 4 A F.L.C, 4A Contact Rating 3

Subtotal (1 unit)*

€69.25

(exc. VAT)

€85.18

(inc. VAT)

In Stock

Plus 78 unit(s) shipping from 16 November 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit
1 +	€69.25

*price indicative

RS Stock No.:: 685-1560
Mfr. Part No.:: RF380400
Manufacturer:: Lovato Electric

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Lovato Electric
	Product Type	Thermal Overload Relay
	FLC Motor Rating	2.5A, 4A
	Relay Contact Current	4A
	Mount Type	Direct
	Series	RF38
	Pole and Throw Configuration	3
	Normal State Configuration	NO/NC
	Terminal Type	Screw
	IP Rating	IP20
	Reset Method	Automatic & Manual
	Number of Auxiliary Contacts	2
	Minimum Operating Temperature	-25°C
	Adjustable Current Range	2.5 → 4 A
	Width	45mm
	Contact Voltage	690V
	Maximum Operating Temperature	60°C
	Length	126mm
	Standards/Approvals	IEC/EN 60947, CSA, EAC, UL 508
	Depth	81.2mm
	Supply Voltage	690V

	Select all
	Brand Lovato Electric
	Product Type Thermal Overload Relay
	FLC Motor Rating 2.5A, 4A
	Relay Contact Current 4A
	Mount Type Direct
	Series RF38
	Pole and Throw Configuration 3
	Normal State Configuration NO/NC
	Terminal Type Screw
	IP Rating IP20
	Reset Method Automatic & Manual
	Number of Auxiliary Contacts 2
	Minimum Operating Temperature -25°C
	Adjustable Current Range 2.5 → 4 A
	Width 45mm
	Contact Voltage 690V
	Maximum Operating Temperature 60°C
	Length 126mm
	Standards/Approvals IEC/EN 60947, CSA, EAC, UL 508
	Depth 81.2mm
	Supply Voltage 690V

COO (Country of Origin):: IT

Lovato RF38 Series Thermal Overload Relay, 4A Contact Current, +60 °C Maximum Operating Temperature - RF380400

This Lovato thermal overload relay with a contact current rating of 4A and FLC motor rating of 2.5-4A, is designed for optimal performance in automation, electronics, and electrical industries. It provides reliable protection for motors against overloading, ensuring efficient operation and longevity.

Features & Benefits

• Contact current rating of 4A for robust performance

• FLC motor rating of 2.5-4 A for versatile applications

• 3P pole configuration for compatibility with different setups

• Automatic/manual reset method for convenience and flexibility

Applications

• Ideal for motor protection in industrial automation systems

• Suitable for use in electronic control panels for safeguarding motors

• Used for protecting motors in electrical machinery and equipment

Can it withstand high temperatures?

Yes, the thermal overload relay can operate at a maximum temperature of +60°C.

Will it protect motors against overloading?

Yes, the relay is designed to provide reliable protection for motors with a contact current rating of 4A.

Is it suitable for industrial automation systems?

Yes, the Lovato thermal overload relay is perfect for use in automation setups to ensure motor safety.