Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
1SAZ421301R1003 ABB TA200DU-135-V1000 Thermal Overload Relay 100 … 135 A
ABB 1SAZ421301R1003 TA200DU thermal overload relay with 100–135 A adjustable current range designed for industrial motor protection applications.
£230.20
Why Choose the ABB 1SAZ421301R1003 TA200DU Thermal Overload Relay?
The ABB 1SAZ421301R1003 is a robust and reliable thermal overload relay designed to provide dependable motor protection against overload conditions and phase failures in industrial motor control applications. As part of the proven ABB TA200DU thermal overload relay series, it delivers accurate adjustable protection, simple integration and reliable operation for high-current motor starter assemblies.
This overload relay is designed for use with ABB contactors and motor starters, providing protection by monitoring motor current and disconnecting the control circuit when excessive current conditions occur. Its adjustable current range and selectable reset functionality make it suitable for a wide range of industrial motor applications.
With an adjustable current range of 100–135 A, the ABB 1SAZ421301R1003 TA200DU-135-V1000 is ideal for protecting large industrial motors in three-phase applications where reliable overload protection and straightforward installation are required.
Key Advantages
- Reliable thermal overload protection for industrial motors.
- 100–135 A adjustable current range for high-power motor applications.
- Protects motors against overload and phase failure conditions.
- Automatic or manual reset capability for flexible operation.
- Direct mounting capability with compatible ABB contactors.
- Designed for demanding industrial control and automation systems.
Key Features
- ABB TA200DU thermal overload relay.
- 100–135 A adjustable overload setting range.
- Class 10A thermal trip characteristic.
- 3-pole motor protection design.
- 1 normally open and 1 normally closed auxiliary contact.
- Automatic or manual reset selection.
- Compatible with ABB contactor-based motor starters.
- Suitable for industrial motor protection assemblies.
Reliable Motor Protection for Industrial Systems
Thermal overload relays such as the ABB TA200DU monitor motor current and provide protection against excessive loading that could cause overheating or motor damage. By disconnecting the control circuit during overload conditions, they help improve equipment reliability and reduce unplanned downtime.
The ABB TA200DU series is designed for industrial automation engineers, panel builders and machine manufacturers requiring dependable motor protection solutions. Its adjustable settings, auxiliary contacts and compatibility with ABB contactors make it suitable for a wide range of motor starter configurations.
Typical Applications
- Industrial motor starter assemblies.
- Large pumps and pumping systems.
- Fans and ventilation equipment.
- Conveyors and material handling systems.
- Production machinery and processing equipment.
- OEM automation control panels.
Technical Specifications
Tick the specs you need, then view products that match.
| Compatible With | AF145–AF205 | |
|---|---|---|
| Mounting Type | Direct mount on contactor | |
| Device Type | Thermal Overload Relay | |
| Current Range | 100–135 A | |
| Trip Class | Class 10A | |
| Reset Type | Manual / Automatic | |
| Poles | 3-pole | |
| Manufacturer | ABB | |
| Series | TA200DU | |
| Model | TA200DU-135-V1000 | |
| Part number | 1SAZ421301R1003 | |
| Product type | Thermal overload relay | |
| Adjustable current range | 100–135 A | |
| Rated current | 135 A | |
| Trip class | Class 10A | |
| Number of poles | 3 | |
| Auxiliary contacts | 1 NO + 1 NC | |
| Reset method | Automatic or manual | |
| Rated insulation voltage | 690 V AC | |
| Contact voltage | 500 V AC | |
| Protection rating | IP20 / IP00 | |
| Mounting type | Direct mounting / standalone installation | |
| Terminal type | Screw terminals | |
| Dimensions (W × H × D) | approx. 104 × 126 × 126 mm | |
| Operating temperature | -5 to +40 °C |
Frequently Asked Questions
What is the ABB 1SAZ421301R1003 used for?
The ABB 1SAZ421301R1003 TA200DU-135-V1000 is a thermal overload relay used to protect industrial motors against overload and phase failure conditions.
What current range does the ABB TA200DU support?
The relay supports an adjustable current range of 100–135 A.
What trip class does this overload relay provide?
The ABB TA200DU-135-V1000 provides a Class 10A thermal overload trip characteristic.
Does this overload relay include auxiliary contacts?
Yes, the device includes 1 normally open and 1 normally closed auxiliary contact.
How is the ABB 1SAZ421301R1003 installed?
The overload relay is typically installed by direct mounting to compatible ABB contactors or within industrial motor starter assemblies.
Trusted by Industrial Automation Engineers Worldwide
ABB TA200DU thermal overload relays are widely used in industrial motor control systems to provide reliable protection, flexible adjustment and efficient integration into modern automation equipment.
