FAQ – ABB SS822

Q1: What is the rated continuous load current for the SS822?
A1: The SS822 is rated for a continuous load current of 25 A.

Q2: Can the SS822 be mounted on a DIN rail?
A2: Yes, it supports both DIN rail and panel mounting configurations.

Q3: What is the operating ambient temperature range?
A3: It operates reliably between –25 °C and +80 °C.

Q4: Does the SS822 provide electrical isolation between input and output?
A4: Yes, the relay provides 4000 V AC isolation between control and load terminals.

Q5: What type of loads is the SS822 suitable for?
A5: It is suitable for AC resistive and inductive loads, including heaters and motors.

Q6: What is the control voltage range?
A6: The control voltage range is 24–240 V AC/DC.

Q7: How heavy is the SS822 module?
A7: The weight of the SS822 is approximately 0.85 kg.

Q8: Does the relay indicate input status?
A8: Yes, an LED indicator shows when the input control signal is active.

Q9: What switching modes are available?
A9: It supports selectable random turn‑on and zero‑cross switching.

Q10: Is the SS822 suitable for environments with frequent on/off cycles?
A10: Yes, its solid‑state design ensures reliable performance under frequent switching cycles without mechanical wear.