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Lovato Electric Thermal Overload Relay 3-Poles NO/NC, 13-18 A FLC, 18A Contact Rating RF38
Specifications
| Country of Origin | Italy |
|---|---|
| Brand | Lovato Electric |
| Length | 126mm |
| Model | RF38 |
| Depth | 81.2mm |
| IP Rating | IP20 |
| Width | 45mm |
| Mount Type | Direct |
| Series | RF38 |
| Maximum Operating Temperature | 60°C |
| Minimum Operating Temperature | -25°C |
| Terminal type | Screw |
| Supply Voltage | 690V |
| Standards/Approvals | CSA, UL 508, IEC/EN 60947, EAC |
| Contact Voltage | 690V |
| Reset Method | Automatic & Manual |
| Normal State Configuration | NO/NC |
| Relay Contact Current | 18A |
| Number of Auxiliary Contacts | 2 |
| Pole and Throw Configuration | 3 |
| FLC Motor Rating | 13, 18A |
| Adjustable Current Range | 13 → 18 A |
Key Features
- Designed for motor overheating protection to ensure safety and equipment longevity.
- Features automatic and manual reset methods for operational flexibility.
- Suitable for use in HVAC systems, industrial machinery, and commercial motor applications.
- Operates reliably in temperatures from -25°C to 60°C for harsh environments.
- Compact direct mount design with 3 pole and screw terminal configuration.
- Adjustable current range from 13 to 18 A for precise motor load settings.
- Complies with CSA, UL 508, IEC/EN 60947, and EAC standards for safety and quality assurance.
- Equipped with 2 auxiliary contacts to support control circuits and signaling.
Product Description
Lovato Electric RF38 Thermal Overload Relay is a critical component for protecting motors against overheating and electrical faults. Featuring a 3-pole configuration with NO/NC contacts, this relay supports full motor load current ratings from 13 to 18 A and a contact current of 18 A, making it highly compatible with a wide range of industrial and commercial motor applications.
The relay operates on a supply voltage of 690 V and incorporates both automatic and manual reset capabilities, providing ease of use suited to varied maintenance requirements. Its compact design allows direct mounting with screw terminals, facilitating quick and secure installation in control panels.
Built for durability, the relay functions effectively within a broad temperature range of -25°C to +60°C, making it ideal for high-temperature industrial environments including HVAC systems, manufacturing machinery, and automated assemblies that demand reliable thermal protection.
Certifications including CSA, UL 508, IEC/EN 60947, and EAC demonstrate adherence to international safety and performance standards. Two auxiliary contacts are integrated to support additional control circuit functions and enhance system monitoring capabilities.
The IP20 rated device ensures adequate protection in controlled environments. With dimensions optimized for panel space economy (126 mm length, 45 mm width, 81.2 mm depth), the RF38 relay balances performance with compactness.
Designed to protect motors from thermal overload and overheating. 3-pole relay with NO/NC contact configuration for versatile applications. Adjustable current range of 13 to 18 amps for accurate motor current settings. Automatic and manual reset methods to suit operational preferences.
Complies with international IEC, UL, CSA, and EAC safety standards. Suitable for industrial, HVAC, and commercial motor protection uses. Compact, direct mount design with secure screw terminals for easy installation. Wide operational temperature range from -25°C to 60°C for demanding environments.
Equipped with 2 auxiliary contacts to support control and signaling.
This Lovato RF38 thermal overload relay is a reliable choice for enhancing motor safety and performance in industrial automation and control systems. For further exploration of Lovato Electric Thermal Overload Relays and related automation control gear, please browse the EnvMart catalog.
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Frequently Asked Questions
The adjustable current range of this thermal overload relay is from 13 to 18 A, allowing for precise motor load settings.
The maximum operating temperature for the RF38 model is 60°C, making it suitable for high-temperature environments.
This relay features a 3-pole configuration, which supports various motor protection applications.
The relay offers both automatic and manual reset methods, providing operational flexibility based on user preference.
The contact current rating of this thermal overload relay is 18 A, which is suitable for various applications.
The dimensions of the RF38 relay are 126 mm in length, 45 mm in width, and 81.2 mm in depth.
The supply voltage for this thermal overload relay is 690 V, making it compatible with high-voltage applications.
The RF38 model has an IP20 rating, which provides adequate protection in controlled environments.
This relay includes 2 auxiliary contacts to support control circuits and signaling functions.
The RF38 complies with CSA, UL 508, IEC/EN 60947, and EAC standards, ensuring safety and quality assurance.
The minimum operating temperature for this relay is -25°C, allowing it to function in harsh environments.
The RF38 relay uses screw terminals for secure and easy installation in control panels.
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