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ABB t16-1.7 thermal overload relay 1.3a - 1.7a
MPN: 1SAZ711201R1028
Alt. SKU: T16-1.7
Special Price
£38.35
£31.96
Regular Price
£59.00
Why Choose the T16-1.7 [1SAZ711201R1028]
The T16-1.7 thermal overload relay provides cost-effective electromechanical protection for main motor circuits. Designed to deliver fast and reliable response to overloads and phase failures, it features a trip class 10 rating for precise motor safeguarding. Key technical attributes include temperature compensation, a normally closed trip contact, a normally open signal contact, and selectable automatic or manual reset options. The relay incorporates a trip-free mechanism, a dedicated STOP function, and clear trip indication for straightforward fault identification. It is compatible with direct mounting on mini and block contactors, with single mounting kits available as optional accessories.
Technical Specification
- Function: Electromechanical thermal overload relay providing fast, reliable motor protection against overload and phase failure with trip class 10.
- Rated Operational Voltage: Main Circuit 690 V AC, Auxiliary Circuit 600 V AC/DC.
- Setting Range: 1.3 to 1.7 A.
- Contact Configuration: 3 poles with 1 normally closed (NC) trip contact and 1 normally open (NO) signal contact.
- Insulation and Impulse Withstand: Rated insulation voltage 690 V; impulse withstand voltage 6 kV for both main and auxiliary circuits.
- Degree of Protection: IP20.
- Terminal Type and Size Range: Flexible and solid wires, 0.75 to 4 mm²; supports ferrules and insulated ferrules.
- Tightening Torque: Auxiliary circuit 1–1.2 N·m, Main circuit 1.1–1.5 N·m.
- Key Features: Temperature compensation, trip-free mechanism, manual or automatic reset, STOP function and trip indication.
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the function of the T16-1.7 thermal overload relay?
The T16-1.7 thermal overload relay provides electromechanical protection for motors against overload and phase failure.
What is the rated operational voltage for the T16-1.7?
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 T16-1.7?
The setting range is from 1.3 to 1.7 A.
What type of contacts does the T16-1.7 have?
The relay features a contact configuration of 3 poles, including 1 normally closed (NC) trip contact and 1 normally open (NO) signal contact.
What is the degree of protection for the T16-1.7?
The degree of protection is IP20.
What wire sizes are compatible with the T16-1.7 terminals?
The terminals support flexible and solid wires ranging from 0.75 to 4 mm², including ferrules and insulated ferrules.
What standards and approvals does the T16-1.7 conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SAZ711201R1028 |
|---|---|
| Amp Range | 1.3A - 1.7A |
| Manufacturer | ABB |
| Alternative Product SKU | T16-1.7 |
| Barcode | 4013614397899 |
| Product Lead Time | Delivery 2/3 days |
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