ABB t16-7.6 thermal overload relay 5.7a - 7.6a

Why Choose the ABB T16-9 Thermal Overload Relay?

The ABB T16-9 Thermal Overload Relay with product code 1SAZ711201R1040 is a high-quality motor protection relay designed to protect three-phase motors against overload conditions, overheating and phase failure. As part of the proven ABB T16 thermal overload relay series, this compact protection device is engineered for integration with ABB mini contactors and motor starter systems in industrial automation applications.

This overload relay helps improve equipment reliability and operational safety by disconnecting the motor circuit during abnormal current conditions. Featuring temperature-compensated operation, selectable reset functionality and integrated auxiliary contacts, the T16-9 provides dependable protection for industrial motors operating in demanding environments.

With an adjustable current range of 6.0 to 9.0 A, compact dimensions and direct mounting capability, the ABB T16-9 is ideal for protecting motors used in conveyors, pumps, compressors, fans and industrial production machinery.

Key Advantages

• Reliable thermal overload protection for industrial motors.
• Adjustable current range from 6.0 to 9.0 A.
• Integrated phase loss sensitivity for enhanced motor protection.
• Compact design for direct mounting onto ABB contactors.
• Trip class 10 protection for standard motor starting applications.
• Selectable manual or automatic reset operation.
• Integrated STOP and TEST functionality.

Key Features

• ABB T16 thermal overload relay series.
• 6.0 to 9.0 A adjustable current setting.
• Trip class 10 overload protection.
• 3-pole motor protection relay.
• 1 NO + 1 NC integrated auxiliary contacts.
• Temperature-compensated operation.
• Manual or automatic reset selection.
• Direct mounting to ABB mini contactors.
• Compact IP20 housing for control panel installation.

Technical Specifications

• Manufacturer: ABB
• Series: T16 Thermal Overload Relays
• Model: T16-9
• Product code: 1SAZ711201R1040
• Product type: Thermal overload relay
• Current adjustment range: 6.0 to 9.0 A
• Rated operational current: 9.0 A
• Trip class: Class 10
• Number of poles: 3
• Auxiliary contacts: 1 NO + 1 NC
• Rated insulation voltage: 690 V AC
• Auxiliary circuit voltage: 600 V AC/DC
• Protection rating: IP20
• Reset method: Automatic or manual
• Mounting type: Direct mounting / DIN rail
• Terminal type: Screw terminals
• Dimensions (H × W × D): approx. 76.7 × 45 × 53.5 mm
• Operating temperature: approx. -25 °C to +60 °C
• Weight: approx. 0.1 kg

Reliable Motor Protection for Industrial Automation

Thermal overload relays are critical components in motor control systems, designed to protect electric motors from overheating caused by excessive current draw or phase failure conditions. By disconnecting the motor circuit during overload events, these relays help extend motor lifespan and reduce costly downtime.

The ABB T16 series is specifically designed for industrial automation and machine building applications where compact size, dependable performance and seamless integration with ABB contactors are essential. Its integrated auxiliary contacts and flexible reset options simplify installation and operation within modern control panels.

Typical Applications

• Industrial motor starter assemblies.
• Conveyor and material handling systems.
• Pumps, compressors and fan installations.
• Packaging and processing machinery.
• OEM automation and machine building systems.
• HVAC and industrial ventilation equipment.

Trusted by Industrial Engineers Worldwide

ABB thermal overload relays are trusted across industrial automation sectors for delivering reliable motor protection, helping reduce downtime and improving operational safety in demanding applications.