T16-0.23

Name: T16-0.23
Brand: ABB
SKU: T16-0.23

The ABB T16-0.23 thermal overload relay is an economic electromechanical protection device designed for the main circuit. It provides reliable and fast protection for motors in the event of overload or phase failure, with a trip class of 10. This device features adjustable current settings, automatic or manual reset selectable, and a trip-free mechanism. It is suitable for three and one-phase applications and offers direct mounting onto mini contactors or block contactors[2].

Product ModelT16-0.23

Material Number1SAZ711201R1009

Product ID84465

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable ProtectionThe ABB T16-0.23 thermal overload relay offers reliable protection for motors against overload and phase failure, ensuring efficient operation and safety.
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2. Trip Class 10With a trip class of 10, this device provides efficient overload protection, ensuring that motors are protected from excessive current without unnecessary shutdowns.
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3. Adjustable Current SettingsThe device features adjustable current settings, allowing users to customize the protection levels according to their specific motor requirements.
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4. Automatic/Manual ResetThe relay offers both automatic and manual reset options, providing flexibility in operation and maintenance. This feature ensures that the device can be easily reset after an overload condition is cleared.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Product Net Width

45 mm

Product Net Height

76.7 mm

Product Net Depth / Length

53.5 mm

Product Net Weight

0.1 kg

Setting Range

0.17 ... 0.23 A

Rated Operational Voltage

Auxiliary Circuit 600 V AC/DC Main Circuit 690 V AC

5. Trip-Free MechanismThe trip-free mechanism ensures that the relay will not trip under normal operating conditions, reducing false tripping and increasing the overall reliability of the device.

6. Direct MountingThe device can be directly mounted onto mini contactors or block contactors, simplifying installation and reducing the need for additional hardware. This feature also ensures that the relay is securely connected to the motor circuit, enhancing overall safety and performance.

Rated Operational Current (Ie)

0.23 A

Rated Frequency (f)

Auxiliary Circuit 50 Hz Auxiliary Circuit 60 Hz Auxiliary Circuit DC Main Circuit 50 Hz Main Circuit 60 Hz

Rated Impulse Withstand Voltage (Uimp)

Auxiliary Circuit 6 kV Main Circuit 6 kV

Rated Insulation Voltage (Ui)

690 V

Number of Poles

Number of Auxiliary Contacts NC

Number of Auxiliary Contacts NO

Number of Protected Poles

Conventional Free-air Thermal Current (Ith)

Auxiliary Circuit NC 6 A Auxiliary Circuit NO 4 A

Rated Operational Current AC-15 (Ie)

(120 V) NC 3 A (120 V) NO 0.5 A (240 V) NC 3 A (240 V) NO 0.5 A (400 V) NC 0.75 A (400 V) NO 0.5 A (500 V) NC 0.75 A (500 V) NO 0.5 A

Rated Operational Current DC-13 (Ie)

(125 V) NC 0.55 A (125 V) NO 0.55 A (24 V) NC 1.25 A (24 V) NO 1.25 A (250 V) NC 0.27 A (250 V) NO 0.27 A (500 V) NC 0.15 A (500 V) NO 0.15 A (60 V) NC 0.55 A (60 V) NO 0.55 A

Degree of Protection

IP20

Pollution Degree

Connecting Capacity Auxiliary Circuit

Flexible with Ferrule 1/2x 0.75 ... 2.5 mmÂ² Flexible with Insulated Ferrule 1x 0.75 ... 2.5 mmÂ² Flexible with Insulated Ferrule 2x 0.75 ... 1.5 mmÂ² Flexible 1/2x 0.75 ... 1 mmÂ² Flexible 1/2x 1 ... 2.5 mmÂ² Rigid 1/2x 0.75 ... 4 mmÂ²

Connecting Capacity Main Circuit

Flexible with Ferrule 1/2x 0.75 ... 4 mmÂ² Flexible with Insulated Ferrule 1/2x 0.75 ... 4 mmÂ² Flexible 1/2x 0.75 ... 4 mmÂ² Solid 1/2x 0.75 ... 1.5 mmÂ² Solid 1/2x 1.5 ... 4 mmÂ² Stranded 1/2x 1 ... 4 mmÂ²

Tightening Torque

Auxiliary Circuit 1 ... 1.2 NÂ·m Main Circuit 1.1 ... 1.5 NÂ·m

Wire Stripping Length

Auxiliary Circuit 9 mm Main Circuit 12 mm

Recommended Screw Driver

Main Circuit Pozidriv 2

Power Loss

at Rated Operating Conditions per Pole 1.1 ... 2.0 W

Suitable For

B6 BC6 B7 BC7 VB6 VBC6 VB7 VBC7 MC1 MC2 AS09 AS12 AS16

Standards

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

Maximum Operating Voltage UL/CSA

Main Circuit 600 V AC

Contact Rating UL/CSA

(NC:) B600 (NC:) Q600 (NO:) Q600 (NO:) D300

Connecting Capacity Main Circuit UL/CSA

Flexible 1/2x 18-12 AWG Stranded 1/2x 18-10 AWG

Connecting Capacity Auxiliary Circuit UL/CSA

Flexible 1/2x 18-12 AWG Stranded 1/2x 18-12 AWG

Tightening Torque UL/CSA

Auxiliary Circuit 9 ... 11 inÂ·lb Main Circuit 9 ... 13 inÂ·lb

Ambient Air Temperature

Operation -25 ... +60 Â°C Operation Compensated -25 ... +60 Â°C Storage -50 ... +80 Â°C

Ambient Air Temperature Compensation

Yes

Maximum Operating Altitude Permissible

2000 m

Resistance to Shock acc. to IEC 60068-2-27

11 ms Pulse 22g

Resistance to Vibrations

3g 3 ... 150 Hz

RoHS Status

Following EU Directive 2011/65/EU and Amendment 2015/863 July 22, 2019

Toxic Substances Control Act - TSCA

2CMT2023-006525

Object Classification Code

ETIM 4