PKZM0-2.5-T Transformer Protection Switch
The PKZM0-2.5-T switch is an advanced device for transformer protection, providing reliable protection for electrical circuits.
Application
This product is designed for the protection of single-phase and three-phase transformers operating at voltages up to 690 V AC. Ideal for use in control circuits and low-voltage installations.
Technical Data
- Rated operating current In: 0.16A
- Overload current adjustment range: 0.1‑0.16A
- Maximum tripping value of short-circuit release: 2.4A
- Rated operating voltage Un: Up to 690 V AC
- Impulse withstand voltage Uimp: 6000 VAC
- Rated frequency: 50‑60 Hz
- Mounting method: DIN rail mounting
- Connection terminals: screw-type
- Terminal protection degree: IP00
- Device protection degree: IP20
- Operating temperature: ‑25°C to +55°C
- Storage temperature: ‑40°C to +80°C
- Rated short-circuit breaking capacity: 150kA at 400VAC
- Compliance with IEC 60947‑4‑1 and VDE 0660
- Certificates: CE, UL, CSA, EAC






