FAQ – ABB TB805

Q1: What is the operational current range of TB805?
A1: 0.16–0.25 A.

Q2: What tripping class does it use?
A2: Class 10A.

Q3: Can it reset automatically?
A3: Yes, it supports both manual and automatic reset.

Q4: What voltage can it handle?
A4: Up to 690 V AC.

Q5: How many poles does it have?
A5: Three poles for three-phase motors.

Q6: Can it be mounted directly on a contactor?
A6: Yes, it is designed for direct mounting on compatible contactors.

Q7: What is the weight and size of the TB805?
A7: 70 × 45 × 110 mm, weight 0.32 kg.

Q8: What protection does it provide?
A8: Overcurrent, phase failure, and thermal protection.

Q9: Is it suitable for industrial environments?
A9: Yes, it is robust and suitable for industrial conditions.

Q10: Which standards does it comply with?
A10: IEC 60947-4-1 and IEC 60947-5-1.