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Lovato Electric RF9 Thermal Overload Relay 1 NO/1 NC 450mA-750mA Contact Rating 370 W 690V AC 3P 11RF9075

Category Thermal Overload Relay Brand LOVATO Electric Condition New

Specifications

Country of Origin Italy
Brand Lovato Electric
Length 54.5mm
Model 11RF9075
Depth 86mm
IP Rating IP20
Width 44mm
Series RF9
Power Rating 370W
Maximum Operating Temperature 55°C
Minimum Operating Temperature -20°C
Terminal type Screw
Supply Voltage 690V
Contact Voltage 690V
Reset Method Manual
Normal State Configuration 1 NO/1 NC
Relay Contact Current 450, 750mA
Number of Auxiliary Contacts 2
Pole and Throw Configuration 3P
Control Voltage 690V ac
Adjustable Current Range 0.45 → 0.75 A

Key Features

  • Provides effective overload protection for three-pole motors.
  • Manual reset enhances operational safety by preventing automatic restarts after overloads.
  • Compact dimensions of 44mm width, 54.5mm length, and 86mm depth.
  • Equipped with 1 Normally Open and 1 Normally Closed contact configuration.
  • Compatible with BG06, BG09, and BG12 mini-contactors for direct mounting.
  • Supports control and supply voltage of 690 V AC.
  • IP20 rated with screw terminal connections for secure wiring.
  • Operates effectively within -20°C to +55°C temperature range.

Product Description

Lovato Electric 11RF9075 RF9 Thermal Overload Relay provides advanced motor protection with a contact current rating adjustable between 450 mA and 750 mA for three-pole installations. It features a manual reset mechanism ensuring the motor cannot restart automatically after an overload event, preventing potential damage.

The relay measures 44 mm in width, 54.5 mm in length, and 86 mm in depth, making it suitable for compact electrical panels. It is designed for phase failure detection and overload protection in industrial, automation, and HVAC systems.

Equipped with 1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contacts, it supports robust circuit control and adds versatility to electrical setups. The device is compatible with BG series mini-contactors BG06, BG09, and BG12 for direct mounting, providing seamless integration.

Operating voltages include a control and supply voltage of 690 V AC, with an IP20 protection rating and reliable screw terminal connections ensuring secure wiring. The relay withstands temperature extremes from -20°C to +55°C, ensuring long-term durability in industrial environments.

Effective overload protection for three-phase motors. Manual reset prevents unintended restarts post-fault. Compact form factor for space-saving installation. Dual auxiliary contacts enhance control capabilities. Compatible with BG series mini-contactors for ease of use.

Supports up to 690 V AC control voltage. Secured by IP20 rated enclosure and screw terminals. Designed for reliable operation from -20°C to 55°C.

This thermal overload relay is ideal for motor protection in construction, manufacturing, industrial automation, and electrical control applications requiring reliable phase failure detection and motor safety circuits.

Explore further products in Thermal Overload Relays and related categories on EnvMart for additional industrial-grade motor protection solutions.

Lovato Electric RF9 Thermal Overload Relay 1 NO/1 NC 450mA-750mA Contact Rating 370 W 690V AC 3P 11RF9075
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Frequently Asked Questions

This model has an adjustable contact current rating between 450 mA and 750 mA.

It supports a maximum supply voltage of 690 V AC.

It features a manual reset mechanism, which prevents automatic restarts after an overload event.

The relay measures 44 mm in width, 54.5 mm in length, and 86 mm in depth.

Yes, it is compatible with BG series mini-contactors BG06, BG09, and BG12 for direct mounting.

It has an IP20 protection rating, suitable for secure wiring applications.

It operates effectively within a temperature range of -20°C to +55°C.

This unit is equipped with 1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contact.

The power rating is 370 W.

It uses screw terminal connections for secure wiring.

It has a 3-pole configuration.

The country of origin for this model is Italy.

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