We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
ABB t16-4.2 thermal overload relay 3.1a - 4.2a
MPN: 1SAZ711201R1035
Alt. SKU: T16-4.2
Special Price
£38.35
£31.96
Regular Price
£59.00
Why Choose the T16-4.2 [1SAZ711201R1035]
The T16-4.2 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 across 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 onto mini or block contactors, the relay is supported by optional single mounting kits for flexible installation.
Technical Specification
- Function: Electromechanical thermal overload relay providing fast motor protection against overload and phase failure with trip class 10.
- Rated Operational Current: 4.2 A (setting range 3.1 to 4.2 A).
- Rated Operational Voltage: Main circuit 690 V AC, auxiliary circuit 600 V AC/DC.
- Contact Configuration: 3 poles with 1 normally closed (NC) trip contact and 1 normally open (NO) signal contact.
- Insulation and Impulse Withstand Voltage: Rated insulation voltage 690 V and impulse withstand voltage 6 kV for both main and auxiliary circuits.
- Degree of Protection: IP20, suitable for industrial environments.
- Terminal Type and Size Range: Flexible and rigid cable connections ranging from 0.75 mm² to 4 mm² with ferrules supported.
- Tightening Torque: Auxiliary circuit 1–1.2 N·m, main circuit 1.1–1.5 N·m.
- Mechanical Features: Selectable automatic or manual reset, trip-free mechanism, STOP function, and trip indication for enhanced reliability.
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the primary function of the T16-4.2 thermal overload relay?
The T16-4.2 thermal overload relay provides electromechanical protection for motors against overload and phase failure.
What is the rated operational current and voltage for the T16-4.2?
The rated operational current is 4.2 A with a setting range of 3.1 to 4.2 A. The rated operational voltage is 690 V AC for the main circuit and 600 V AC/DC for the auxiliary circuit.
What type of contact configuration does the T16-4.2 have?
The relay features a 3-pole configuration with 1 normally closed (NC) trip contact and 1 normally open (NO) signal contact.
What is the degree of protection for the T16-4.2?
The T16-4.2 has a degree of protection of IP20, making it suitable for industrial environments.
What is the cable connection range for the T16-4.2?
The relay supports flexible and rigid cable connections ranging from 0.75 mm² to 4 mm² with ferrules.
Can the T16-4.2 be reset automatically?
Yes, the T16-4.2 features a selectable automatic or manual reset function.
What safety standards does the T16-4.2 comply with?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SAZ711201R1035 |
|---|---|
| Amp Range | 3.1A - 4.2A |
| Manufacturer | ABB |
| Alternative Product SKU | T16-4.2 |
| Barcode | 4013614397929 |
| Product Lead Time | Delivery 2/3 days |
Write Your Own Review
