PRODUCT DESCRIPTION
ASEA BROWN BOVERI 1SAR600211R0006 - Thermal Overload Relay
This device is an ABB TA25DU series thermal overload relay, specifically the 0.4-0.63A variant, designed for robust motor protection in industrial control applications. It provides reliable overload and phase failure protection for AC circuits, integrating directly with compatible contactors to form a compact motor starter solution. The relay utilizes bimetallic strips for thermal sensing, ensuring precise and repeatable trip characteristics.
Technical Specifications:
- SERIES/FAMILY: TA25DU
- COMPONENT TYPE: Thermal Overload Relay
- ELECTRICAL SPECS:
- OPERATIONAL CURRENT RANGE: 0.4 - 0.63 A
- RATED OPERATIONAL VOLTAGE: 690 VAC
- RATED FREQUENCY: 50/60 Hz
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 6 kV
- RATED INSULATION VOLTAGE (Ui): 690 V
- MECHANICAL/PHYSICAL:
- TRIP CLASS: Class 10
- RESET FUNCTION: Manual/Automatic selectable
- AUXILIARY CONTACTS: 1 Normally Open (NO) + 1 Normally Closed (NC)
- INTERFACE/CONTROL:
- SIGNALING: Auxiliary contacts for trip status indication
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminals)
- AMBIENT OPERATING TEMPERATURE: -25 to +60 °C
- STORAGE TEMPERATURE: -50 to +80 °C
- MOUNTING STYLE: Direct mounting to contactor Stand-alone with adapter
- COOLING METHOD: Passive air cooling
- COMPATIBILITY/APPLICATION:
- COMPATIBLE CONTACTORS: ABB AF09, AF12, AF16, AF26, AF30, AF38 series
- PRIMARY FUNCTION: Overload and phase failure protection for AC motors
- TYPICAL APPLICATIONS: Industrial motor control, pump systems, conveyor systems, HVAC fan control