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ABB t16-0.31 thermal overload relay 0.23a - 0.31a
MPN: 1SAZ711201R1013
Alt. SKU: T16-0.31
Special Price
£38.35
£31.96
Regular Price
£59.00
Why Choose the T16-0.31 [1SAZ711201R1013]
The T16-0.31 thermal overload relay provides cost-effective electromechanical protection for motor main circuits. Designed for reliable and rapid response to overload and phase failure conditions, it features a trip class 10 rating. Key technical attributes include temperature compensation, a normally closed trip contact, a normally open signal contact, and selectable automatic or manual reset options. The device incorporates a trip-free mechanism, a STOP function, and clear trip indication for straightforward diagnostics. It is compatible with direct mounting to mini or block contactors, with single mounting kits available as accessories for flexible installation.
Technical Specification
- Function: Thermal overload relay with trip class 10, providing motor protection against overload and phase failure.
- Rated Operational Voltage: Main Circuit 690 V AC, Auxiliary Circuit 600 V AC/DC.
- Setting Range: 0.075 to 0.600 A.
- Contact Configuration: 3 poles; 1 normally closed (NC) trip contact and 1 normally open (NO) signal contact.
- Insulation Voltage: Rated insulation voltage 690 V; rated impulse withstand voltage 6 kV for both main and auxiliary circuits.
- Degree of Protection: IP20.
- Terminal Types and Sizes: Flexible with ferrule 0.75 to 4 mm²; rigid and stranded wiring supported with appropriate ferrule sizes.
- Tightening Torque: Auxiliary circuit 1.0–1.2 N·m; main circuit 1.1–1.5 N·m.
- Mechanical Features: Trip-free mechanism with selectable automatic or manual reset, STOP function, and trip indication.
- Compatibility: Designed for direct connection to mini and block contactors (B6, BC6, B7, BC7, VB6, VBC6, VB7, VBC7, MC1, MC2, AS09, AS12, AS16).
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the function of the T16-0.31 thermal overload relay?
The T16-0.31 thermal overload relay provides motor protection against overload and phase failure, featuring a trip class of 10.
What is the rated operational voltage for this relay?
The rated operational voltage is 690 V AC for the main circuit and 600 V AC/DC for the auxiliary circuit.
What is the setting range for the T16-0.31 relay?
The setting range for the relay is from 0.075 to 0.600 A.
What type of contacts does the relay have?
The relay features 3 poles: 1 normally closed (NC) trip contact and 1 normally open (NO) signal contact.
What is the degree of protection for this relay?
The degree of protection is IP20.
What types of wiring are supported by the T16-0.31 relay?
The relay supports flexible wiring with ferrule sizes of 0.75 to 4 mm², as well as rigid and stranded wiring with appropriate ferrule sizes.
Is the T16-0.31 compatible with other devices?
Yes, it is designed for direct connection to mini and block contactors such as B6, BC6, B7, BC7, and others.
| Manufacturer Part Number | 1SAZ711201R1013 |
|---|---|
| Amp Range | 0.23A - 0.31A |
| Manufacturer | ABB |
| Alternative Product SKU | T16-0.31 |
| Barcode | 4013614397844 |
| Product Lead Time | Delivery 2/3 days |
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