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Overview
- Economical electromechanical thermal overload relay for main circuit motor protection.
- Reliable protection against overload and phase failure with Trip Class 10.
- Phase loss sensitive for critical motor winding protection.
- Wide operating temperature range (-40°C to +70°C) with temperature compensation.
- Selectable automatic or manual reset, trip-free mechanism, and STOP function.
Specifications
Ambient Air Temperature | Operation -40 ... +70 °C / Operation Compensated -40 ... +70 °C / Storage -50 ... +80 °C |
Application | Mainly used for controlling 3-phase motors and generally for controlling power circuits up to 690 V AC and 220 V DC. The contactors can also be used for many other applications such as bypass, capacitor switching, lighting, DC power circuits. |
Connection Type | Screw Terminal (2.5-35mm² rigid, 35mm² flexible) |
Current Rating | 22-67 A |
IP Rating | IP20 |
Mounting Type | Direct mount on block contactors or DIN rail (single mounting kit) |
Poles | 3P |
Product Name | Thermal Overload Relay |
Series | TF65 |
Size | 82x110x108mm |
Special Features | The TF65-33 thermal overload relay is an economic electromechanical protection device for the main circuit. It offers reliable and fast protection for motors in the event of overload or phase failure. The device has trip class 10. Further features are the temperature compensation, trip contact (NC), signal contact (NO), automatic- or manual reset selectable, trip-free mechanism, STOP function and a trip indication. The overload relays are connected directly to the block contactors. Single mounting kits are available as accessory. |
Standard | RoHs, CSA, cUL, CE, GOST |
Trip Class | class 10 |
Type | Contactors |
Voltage Rating | Auxiliary Circuit 600 V AC / DC / Main Circuit 690/440 V AC/V DC |
Package Dimensions (L x W x H) | 3.228 IN x 4.843 IN x 4.764 IN |
Package Dimensions (L x W x H) | 8.1991 cm x 12.3012 cm x 12.1006 cm |
Package Weight (Imperial) | 1.010 L |
Package Weight (Metric) | 0.458 kg |
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Frequently Asked Questions
What is the current setting range for the ABB TF65-33?
The ABB TF65-33 thermal overload relay has a setting range of 22.0 to 67.0 A.
What trip class does the TF65-33 thermal overload relay have?
The TF65-33 thermal overload relay has a trip class of 10, compliant with IEC/EN 60947-4-1.
What is the operating temperature range for the TF65-33?
The TF65-33 is compensated for ambient air temperatures from -40°C to +70°C.
Does the TF65-33 offer phase loss sensitivity?
Yes, the TF65-33 is phase loss sensitive, providing protection against unbalanced loads.
What types of reset are available on the TF65-33?
The TF65-33 offers selectable manual or automatic reset modes.
What is the main circuit connecting capacity for rigid conductors?
The main circuit can connect rigid conductors from 2.5 to 35 mm².
What is the degree of protection for the housing of the TF65-33?
The housing of the TF65-33 offers an IP20 degree of protection.
Can the ABB TF65-33 be mounted on a DIN rail?
Yes, the TF65-33 can be mounted on a 35mm DIN rail using an optional single mounting kit.
Mounting the ABB TF65-33 Thermal Overload Relay
Step-by-step guide for mounting the ABB TF65-33 thermal overload relay.
Estimated time: 15m
Tools needed:
Screwdriver (M6 Pozidriv 2 for main circuit, M3 Pozidriv 2 for auxiliary circuit)
Supplies needed:
ABB block contactor (for direct mounting), Single mounting kit (for DIN rail mounting)
- Direct Mounting on Contactor
Align the TF65-33 thermal overload relay with the corresponding ABB block contactor and tighten the screws of the main circuit terminals securely.
- DIN Rail Mounting
If using a single mounting kit, attach the kit to the TF65-33, then slide and secure the assembly onto a standard 35mm DIN rail.
- Connect Main Circuit
Strip 17mm of insulation from rigid or flexible conductors (up to 35mm²) and connect them to the main circuit terminals, tightening to 4.0-4.5 Nm.
- Connect Auxiliary Circuit
Strip 9mm of insulation from rigid or flexible conductors (up to 4mm²) and connect them to the auxiliary circuit terminals, tightening to 1-1.2 Nm.
Frequently Asked Questions about ABB - Electrification
What industries and applications are Jokab Safety products used for?
Jokab Safety products are specifically designed for machine safety applications across multiple critical industrial sectors, including Food and Beverage, Packaging, and Material Handling industries. Their safety solutions cover a wide range of machine safeguarding needs, such as safety light guards, safety controllers, safety relays, safety edges, safety mats, and two-hand control devices that protect personnel and equipment in complex industrial automation environments.
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Jokab Safety offers comprehensive technical support through multiple channels, including a dedicated technical support phone line at (888) 385-1221 (Option 1) and email support at [email protected]. For advanced technical assistance, customers can contact their specialized Jokab Tech Support at (519) 982-0976 or email [email protected]. Additionally, they provide product specialist support through Jeff Leslie, who can be reached at (519) 982-0976, offering in-depth application and technical guidance.
What are the main product lines offered by Jokab Safety?
Jokab Safety offers a comprehensive range of machine safety products including safety light guards (Orion), safety controllers (Pluto), safety relays (Sentry), safety edges, safety contact mats, safety locks (Gkey), and safety sensors with OSSD and DYNlink interfaces. Their product lines are specifically designed for industrial applications in food and beverage, packaging, and material handling industries, providing robust safety solutions for machine guarding and personnel protection.
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What certifications and standards do ABB - Electrification products comply with?
ABB - Electrification products comply with a comprehensive range of international certifications and standards, including UL (United States), CSA (Canada), CE (European Community), UKCA (United Kingdom), EAC (Russia), and C-Tick (Australia & New Zealand). Our products meet critical international standards such as IEC 60947 series for low-voltage switchgear, functional safety standards EN 61800-5-2 and ISO 13849-1, and marine classification standards from Bureau Veritas, DNV, and Lloyd's Register of Shipping.
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ABB - Electrification products are engineered for critical applications across multiple industries, including Energy, Oil & Gas, Manufacturing, Power Generation, HVAC, Marine, Food & Beverage, Mining, Pulp & Paper, Water Treatment, and Automotive. Their solutions cover essential electrical infrastructure needs such as switchgear, power distribution systems, circuit protection, digital control technologies, and drive systems designed for high-reliability environments with a strong focus on sustainability, efficiency, and safety.
What technical support does ABB - Electrification offer?
ABB - Electrification offers comprehensive technical support through multiple channels, including a dedicated technical support hotline at 888-385-1221 (Option 1), available 7:00 a.m. - 5:00 p.m. CST, Monday-Friday. Their support services encompass 24/7/365 emergency services, on-site support, remote monitoring and diagnostics, installation and commissioning, equipment assessments, repair coordination, and multi-vendor technical assistance. Customers can also access resources like personnel safety training, disaster recovery support, and service agreements tailored to their specific electrification needs.
What are the main product lines offered by ABB - Electrification?
ABB - Electrification offers a comprehensive range of electrical distribution and protection products, including circuit monitoring systems, panelboards, switchgear, motor control centers, circuit breakers, softstarters, and power distribution solutions. Key product lines span low and medium voltage applications across utilities, commercial, industrial, healthcare, and manufacturing sectors, with specialized offerings like the ReliaGear® panelboards, SMISSLINE TP bus systems, and Ekip UP protection and metering relays.
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ABB - Electrification products feature advanced integrated design elements that enhance industrial performance and reliability. Key features include harmonics and EMC design, integrated DC choke, removable terminals for fast installation, USB ports for troubleshooting, and integrated Safe Torque Off (STO) functionality. The products deliver superior motor control capabilities, support both induction and permanent magnet motors, and offer robust operational features like side-by-side mounting without derating and operation at temperatures up to 45°C. Additionally, ABB's Electrification solutions emphasize digital innovation, with technologies like Novolink enabling predictive maintenance, enhanced analytics, and seamless system integration.
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