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ABB t16-5.7 thermal overload relay 4.2a - 5.7a
MPN: 1SAZ711201R1038
Alt. SKU: T16-5.7
Special Price
£38.35
£31.96
Regular Price
£59.00
Why Choose the T16-5.7 [1SAZ711201R1038]
The T16-5.7 thermal overload relay provides cost-effective electromechanical protection for main circuit motors, ensuring rapid and reliable 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 to prevent reset under fault conditions, a STOP function, and clear trip indication. Designed for direct mounting onto mini or block contactors, compatible single mounting kits are available as accessories to facilitate installation.
Technical Specification
- Function: Thermal overload relay providing fast, reliable motor protection against overload and phase failure with trip class 10.
- Rated Current: 5.7 A (setting range 4.2 ... 5.7 A).
- Rated Voltage: Main circuit 690 V AC; auxiliary circuit 600 V AC/DC.
- Contact Configuration: 3 poles protected, with 1 NC (trip) and 1 NO (signal) auxiliary contacts.
- Insulation & Impulse Withstand Voltage: Rated insulation voltage 690 V; rated impulse withstand voltage 6 kV.
- Degree of Protection: IP20.
- Terminal Type & Capacity: Flexible and rigid cables; main circuit 0.75 to 4 mm², auxiliary circuit 0.75 to 2.5 mm².
- Tightening Torque: Main circuit 1.1 to 1.5 N·m; auxiliary circuit 1.0 to 1.2 N·m.
- Mechanical Features: Trip-free mechanism, selectable automatic/manual reset, 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 main function of the T16-5.7 thermal overload relay?
The T16-5.7 thermal overload relay provides fast and reliable protection for motors against overload and phase failure.
What is the rated current and voltage for this relay?
The rated current is 5.7 A with a setting range of 4.2 to 5.7 A. The rated voltage for the main circuit is 690 V AC and for the auxiliary circuit is 600 V AC/DC.
What type of contacts does the T16-5.7 relay have?
The relay features 3 poles protected, with 1 normally closed (NC) trip contact and 1 normally open (NO) signal contact.
What is the degree of protection for the T16-5.7 relay?
The relay has a degree of protection rated at IP20.
What is the cable capacity for the main and auxiliary circuits?
The main circuit supports flexible and rigid cables from 0.75 to 4 mm², while the auxiliary circuit supports cables from 0.75 to 2.5 mm².
Can the T16-5.7 relay be manually reset?
Yes, the relay features a selectable automatic or manual reset function.
What should I refer to for standards and approvals of this product?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SAZ711201R1038 |
|---|---|
| Amp Range | 4.2A - 5.7A |
| Manufacturer | ABB |
| Alternative Product SKU | T16-5.7 |
| Barcode | 4013614397936 |
| Product Lead Time | Delivery 2/3 days |
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