Products

ABB TF96-78 Thermal Overload Relay 65-78A 690VAC 200A Fuse Type gG

Product Code: TF96-78

  • Suitable for AF80-AF96 contactors
  • Operates in -40 to 70°C range
  • Automatic reset function
  • IP10, IP20 protection rating
  • Meets IEC/EN and UL standards
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Specifications

Product Type Thermal Overload Relay
Brand ABB
Contact Configuration 1NC+1NO
Current Setting Range 65-78 A
Degree of Pollution IP3
Degree of Protection IP10, IP20
Depth 106.3 mm
Electrical Connection Screw
Height 106.9 mm
Mounting Type Direct
Number of Auxiliary Change-Over Contacts 1
Number of Poles 3
Operational Temperature -40 to 70 deg C
Power Loss 2.7 W
Rated Current 0.55 A
Rated Frequency 50/60 Hz
Rated Impulse Withstand Voltage 8 kV
Rated Insulation Voltage 690 V
Rated Voltage 690 VAC
Release Class Class 10
Reset Function Automatic
Setting Range 65-78 A
Short Circuit Protective Devices 200 A, Fuse Type gG
Standards and Approvals IEC/EN 60947-1, IEC/EN 60947-4-1, IEC/EN 60947-5-1, UL 60947-1, UL 60947-4-1, IEC 60335-2-40 A2L
Storage Temperature -50 to 80 deg C
Suitable For Use With AF80-AF96 Contactors
Trip Class Class 10
Width 69.9 mm

Description

<p>When it comes to safeguarding your electrical systems, the Thermal Overload Relay is a dependable choice for both industrial and commercial applications. Designed with precision, this relay offers robust protection against overload conditions, ensuring that your operations run smoothly without unexpected interruptions.</p><p>Operating at a rated voltage of 690 VAC and a current of 0.55 A, this thermal overload relay is well-suited for various applications. With a rated frequency of 50/60 Hz, it seamlessly integrates into diverse electrical environments. The power loss stands at just 2.7 W, contributing to energy efficiency while maintaining optimal performance.</p><p>The relay&amp;#39;s ability to handle high impulse voltages is demonstrated by its impressive rated impulse withstand voltage of 8 kV and an insulation voltage also rated at 690 V. This ensures resilience in demanding conditions and provides peace of mind knowing your equipment is protected.</p><p>Featuring a contact configuration of 1NC+1NO, this product allows for versatile connectivity options in your control circuits. Its setting range from 65-78 A offers flexibility in adjusting the relay according to specific needs while adhering to Trip Class 10 standards for timely responses during overload situations.</p><p>Durability is further emphasized through its degree of protection ratings: IP10 and IP20 ensure basic protection against solid objects and accidental contact. Additionally, the degree of pollution rating at IP3 signifies its capability to function effectively even in moderately polluted environments.</p><p>Installation is straightforward with direct mounting capabilities, simplifying integration into existing setups. The compact dimensions—69.9 mm wide, 106.9 mm tall, and 106.3 mm deep—make it an ideal fit without occupying excessive space within panels or enclosures.</p><p>This thermal overload relay operates efficiently across a broad temperature range from -40&amp;#176;C to +70&amp;#176;C and can be stored safely between -50&amp;#176;C and +80&amp;#176;C, making it suitable for varied climatic conditions found across Australia.</p><p>Designed specifically for use with AF80-AF96 contactors, compatibility issues are minimized when integrating this device into larger systems. Compliance with international standards such as IEC/EN 60947-1/-4-1/-5-1 as well as UL certifications underscores its reliability and safety credentials.</p><p>In terms of short circuit protection devices (SCPDs), it accommodates up to 200 A using fuse type gG ensuring additional layers of security against potential faults.</p><p>The screw-type electrical connection facilitates secure installation while the automatic reset function enhances operational convenience by minimizing manual interventions after fault clearance.</p><p>Overall, this Thermal Overload Relay embodies quality engineering tailored towards delivering consistent performance under varied operational demands—a vital component for any professional seeking reliable solutions within their electrical infrastructure management toolkit.</p>

Documents

  • IPD Product Catalogue

    IPD Product Catalogue V17
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