Lovato, RF9 Thermal Overload Relay 1 NO/1 NC, 3.3A Contact Rating, 2.2 kW, 690V ac 3
- RS Stock No.:
- 890-4290
- Mfr. Part No.:
- 11RF933
- Brand:
- Lovato
Subtotal (1 unit)*
£52.36
(exc. VAT)
£62.83
(inc. VAT)
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In Stock
- Plus 7 unit(s) shipping from 23 April 2026
- Plus 19 unit(s) shipping from 23 April 2026
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Units | Per unit |
|---|---|
| 1 + | £52.36 |
*price indicative
- RS Stock No.:
- 890-4290
- Mfr. Part No.:
- 11RF933
- Brand:
- Lovato
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Lovato | |
| Product Type | Thermal Overload Relay | |
| Relay Contact Current | 3.3A | |
| Mount Type | Direct | |
| Series | RF9 | |
| Pole and Throw Configuration | 3 | |
| Power Rating | 2.2kW | |
| Terminal Type | Screw | |
| Normal State Configuration | 1 NO/1 NC | |
| IP Rating | IP20 | |
| Reset Method | Manual | |
| Adjustable Current Range | 2 to 3.3 A | |
| Number of Auxiliary Contacts | 2 | |
| Minimum Operating Temperature | -20°C | |
| Width | 44mm | |
| Maximum Operating Temperature | 55°C | |
| Contact Voltage | 690V | |
| Length | 54.5mm | |
| Standards/Approvals | cULus Approved, UL508, CSA C22.2 n° 14, CCC approved, IEC/EN 60947-1. IEC/EN 60947-4-1, EAC Approved, CSA Approved | |
| Depth | 89.2mm | |
| Control Voltage | 690V ac | |
| Select all | ||
|---|---|---|
Brand Lovato | ||
Product Type Thermal Overload Relay | ||
Relay Contact Current 3.3A | ||
Mount Type Direct | ||
Series RF9 | ||
Pole and Throw Configuration 3 | ||
Power Rating 2.2kW | ||
Terminal Type Screw | ||
Normal State Configuration 1 NO/1 NC | ||
IP Rating IP20 | ||
Reset Method Manual | ||
Adjustable Current Range 2 to 3.3 A | ||
Number of Auxiliary Contacts 2 | ||
Minimum Operating Temperature -20°C | ||
Width 44mm | ||
Maximum Operating Temperature 55°C | ||
Contact Voltage 690V | ||
Length 54.5mm | ||
Standards/Approvals cULus Approved, UL508, CSA C22.2 n° 14, CCC approved, IEC/EN 60947-1. IEC/EN 60947-4-1, EAC Approved, CSA Approved | ||
Depth 89.2mm | ||
Control Voltage 690V ac | ||
RoHS Status: Not Applicable
- COO (Country of Origin):
- IT
Lovato RF9 Series Thermal Overload Relay, 2.2kW Power Rating, 1NO + 1NC Normal State Configuration - 11RF933
This thermal overload relay is crucial for protecting electrical circuits from overheating and motor damage. It operates efficiently in industrial settings, providing dependable protection by disconnecting power during an overload. Its sturdy construction suits a variety of applications, ensuring operational safety and durability.
Features & Benefits
• Manual reset function allows for controlled operation after power interruption
• Clip-on design simplifies installation
• 3 pole configuration enables extensive protection
• Screw terminal type ensures secure connections
• Functions within a broad temperature range for versatility
• Two auxiliary contacts offer additional functionality
Applications
• Protects motors within industrial machinery
• Suitable for automation systems needing overload protection
• Compatible with various electrical circuits to ensure safety
• Appropriate for harsh environments due to high temperature tolerance
• Utilised in control panels for effective electrical protection
What happens if an overload occurs?
Power supply will be interrupted to prevent damage and requires a manual reset to resume operation.
How do I install it properly?
It connects directly to your panel using screw terminals for a secure fit.
Can it be used in high-temperature environments?
Yes, it is designed to operate safely up to +55°C for industrial applications.
What auxiliary features does it provide?
It includes two auxiliary contacts for additional circuit control options.
Is it suitable for all types of motors?
While ideal for most AC motors, always check compatibility with specific motor specifications.