ABB TF42-1.7 Thermal Overload Relay provides essential motor and equipment protection against thermal overloads and phase failures in industrial applications. Designed for direct mounting to contactors, this model features an adjustable current range of 1.3-1.7 A and is rated for up to 690V AC. The relay includes integrated NC/NO auxiliary contacts (95-96, 97-98) for reliable control circuitry. It is a critical component for wholesale buyers seeking reliable, certified ABB automation parts for surplus inventory or new system builds.

Key Features:

• Brand: ABB – Global leader in power and automation technologies.

• Product Type: Thermal Overload Relay.

• Model Number: TF42-1.7.

• Current Adjustment Range Ie: 1.3–1.7 A.

• Maximum Rated Voltage Ue: 690 V AC.

• Auxiliary Contacts: 1 NO (97-98) and 1 NC (95-96) for control circuits.

• Standards & Certifications: IEC/EN 60947-4-1, UL Listed, EAC, ATEX (Ex II 2 G/D) for broad international use.

• Trip Class: Trip class 10 for standard motor protection.

• SCPD (Short Circuit Protective Device) Max Fuse: 10 A gG.

Benefits:

• Enhanced Safety: Provides fast and reliable protection against motor burnout due to overload or phase loss.

• High Performance: Engineered in Germany for consistent operation in demanding industrial environments.

• Integration Ease: Simple, direct connection to compatible ABB contactors reduces wiring complexity and installation time.

• Versatile Application: Suitable for a wide range of motor control circuits thanks to comprehensive certifications.

• Cost Efficiency: Minimizes production downtime and avoids expensive motor replacements, maximizing long-term savings for industrial operations.