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ABB ta200du-90 thermal overload relay 66a - 90a
MPN: 1SAZ421201R1001
Alt. SKU: TA200DU-90
Special Price
£246.97
£205.81
Regular Price
£379.96
Why Choose the TA200DU-90 [1SAZ421201R1001]
The TA200DU-90 thermal overload relay provides cost-effective, electromechanical protection for motor main circuits. Designed to deliver reliable and rapid response to overloads and phase failures, it features a trip class 10A rating. Key functionalities include temperature compensation, a normally closed trip contact, a normally open signal contact, and selectable automatic or manual reset options. The device also incorporates a trip-free mechanism, STOP and test functions, and clear trip indication. These overload relays are designed for direct mounting on block contactors, with single mounting kits available as accessories for straightforward installation.
Technical Specification
- Function: Electromechanical thermal overload relay with trip class 10A, providing motor protection against overload and phase failure.
- Rated Operational Current: 90 A.
- Rated Operational Voltage: Main circuit up to 690 V AC / 440 V DC; Auxiliary circuit up to 500 V AC / 440 V DC.
- Contact Configuration: 3 poles protected; 1 normally closed (NC) trip contact; 1 normally open (NO) signal contact.
- Insulation and Impulse Withstand Voltage: Rated insulation voltage 690 V; Rated impulse withstand voltage 6 kV (main and auxiliary circuits).
- Degree of Protection: Housing IP20; Main circuit terminals IP00.
- Terminal Type and Capacity: Main circuit terminals for rigid or flexible cables with lugs, 25 to 120 mm²; Auxiliary circuit terminals accept 0.75 to 4 mm² wires.
- Key Mechanical Data: Weight 0.755 kg; Tightening torque 25 N·m (main circuit), 1–1.3 N·m (auxiliary circuit).
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the function of the TA200DU-90 thermal overload relay?
The TA200DU-90 is an electromechanical thermal overload relay designed to protect motors from overload and phase failure.
What is the rated operational current and voltage for this relay?
The rated operational current is 90 A, with a main circuit voltage of up to 690 V AC / 440 V DC and an auxiliary circuit voltage of up to 500 V AC / 440 V DC.
What type of contacts does the relay have?
The relay features a contact configuration of 3 poles protected, including 1 normally closed (NC) trip contact and 1 normally open (NO) signal contact.
What is the degree of protection for the TA200DU-90?
The housing has an IP20 rating, while the main circuit terminals are rated IP00.
What is the cable capacity for the main and auxiliary circuit terminals?
Main circuit terminals accept rigid or flexible cables with lugs from 25 to 120 mm², and auxiliary circuit terminals accept wires from 0.75 to 4 mm².
Is there a manual reset option available?
Yes, the relay allows for both automatic and manual reset options to be selected.
What should I refer to for standards and approvals?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SAZ421201R1001 |
|---|---|
| Product Image | For Illustration Purposes Only |
| Amp Range | 66A - 90A |
| Manufacturer | ABB |
| Alternative Product SKU | TA200DU-90 |
| Barcode | 4013614285868 |
| Product Lead Time | Please contact us for a delivery time |
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