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ABB t16-0.74 thermal overload relay 0.55a - 0.74a
MPN: 1SAZ711201R1021
Alt. SKU: T16-0.74
Special Price
£38.35
£31.96
Regular Price
£59.00
Why Choose the T16-0.74 [1SAZ711201R1021]
The T16-0.74 thermal overload relay provides cost-effective electromechanical protection for motor circuits, ensuring reliable and rapid response to overloads and phase failures. Rated with a trip class 10, it incorporates temperature compensation for accurate operation under varying conditions. Key features include a normally closed trip contact, a normally open signal contact, selectable automatic or manual reset, a trip-free mechanism, a dedicated STOP function, and clear trip indication. Designed for direct mounting on mini or block contactors, the relay is supported by optional single mounting kits for flexible installation.
Technical Specification
- Function: Electromechanical thermal overload relay for motor protection with trip class 10, phase failure detection, and selectable automatic/manual reset.
- Rated Operational Current: 0.74 A.
- Voltage Ratings: Main circuit 690 V AC, auxiliary circuit 600 V AC/DC.
- Contact Configuration: 3 poles protected; 1 normally closed (NC) trip contact and 1 normally open (NO) signal contact.
- Insulation and Impulse Ratings: Rated insulation voltage 690 V; rated impulse withstand voltage 6 kV for main and auxiliary circuits.
- Degree of Protection: IP20.
- Terminal Connection Types: Flexible and rigid cables with or without ferrules; main circuit up to 4 mm², auxiliary up to 2.5 mm².
- Tightening Torque: Main circuit 1.1–1.5 N·m; auxiliary circuit 1.0–1.2 N·m.
- Trip Indication and Mechanism: Trip-free mechanism with visual trip indication and STOP function.
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the function of the T16-0.74 thermal overload relay?
The T16-0.74 thermal overload relay provides electromechanical protection for motors against overload and phase failure, with a trip class of 10.
What is the rated operational current of this relay?
The rated operational current is 0.74 A.
What are the voltage ratings for the T16-0.74?
The main circuit voltage rating is 690 V AC, and the auxiliary circuit voltage rating is 600 V AC/DC.
What type of cables can be used with the T16-0.74?
It can accommodate flexible and rigid cables with or without ferrules; main circuit cables up to 4 mm² and auxiliary circuit cables up to 2.5 mm².
How is the relay mounted?
The overload relay can be connected directly to mini contactors or block contactors, with single mounting kits available as accessories.
What is the degree of protection for the T16-0.74?
The degree of protection is IP20.
What safety standards does the T16-0.74 conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SAZ711201R1021 |
|---|---|
| Amp Range | 0.55A - 0.74A |
| Manufacturer | ABB |
| Alternative Product SKU | T16-0.74 |
| Barcode | 4013614397868 |
| Product Lead Time | Delivery 2/3 days |
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