ABB t16-10 thermal overload relay 7.6a to 10a

Why Choose the ABB T16-12.5 Thermal Overload Relay?

The ABB T16-12.5 Thermal Overload Relay with product code 1SAZ711201R1043 is a compact and highly reliable motor protection relay designed to safeguard three-phase motors against overload conditions, overheating and phase failure. As part of the trusted ABB T16 thermal overload relay series, this device is engineered for seamless integration with ABB mini contactors and industrial motor starter assemblies.

This thermal overload relay improves operational reliability and equipment protection by disconnecting the motor circuit whenever excessive current conditions occur. Featuring temperature-compensated operation, integrated auxiliary contacts and selectable manual or automatic reset functionality, the T16-12.5 is ideal for demanding industrial automation environments.

With an adjustable current range of 8.5 to 12.5 A, compact dimensions and direct mounting capability, the ABB T16-12.5 is well suited for protecting industrial motors used in conveyors, pumps, compressors, fans and production machinery.

Key Advantages

• Reliable thermal overload protection for industrial motors.
• Adjustable current range from 8.5 to 12.5 A.
• Integrated phase failure sensitivity for improved motor safety.
• Compact design for direct mounting onto ABB contactors.
• Trip class 10 protection for standard motor applications.
• Selectable manual or automatic reset functionality.
• Integrated STOP and TEST functions.

Key Features

• ABB T16 thermal overload relay series.
• 8.5 to 12.5 A adjustable overload 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 enclosure for control panel installation.

Technical Specifications

• Manufacturer: ABB
• Series: T16 Thermal Overload Relays
• Model: T16-12.5
• Product code: 1SAZ711201R1043
• Product type: Thermal overload relay
• Current adjustment range: 8.5 to 12.5 A
• Rated operational current: 12.5 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 essential components in motor control systems, protecting electric motors from overheating caused by overload current or phase imbalance conditions. By disconnecting the motor during abnormal operating conditions, overload relays help extend motor life and reduce maintenance costs.

The ABB T16 series is designed for industrial automation and machine building applications where dependable motor protection and compact installation are essential. Integrated auxiliary contacts and flexible reset functionality simplify operation and maintenance in modern industrial control panels.

Typical Applications

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

Trusted by Industrial Engineers Worldwide

ABB thermal overload relays are trusted worldwide for delivering reliable motor protection, improving operational safety and helping reduce downtime in industrial automation systems.