CHINT · DIN rail circuit breaker
Product overview
CHINT DZ158 provides overload and short-circuit protection for AC distribution and mounts on a 35 mm DIN rail. Choose the full model, current, poles and breaking-capacity version to match the installation.
Technical selection summary
| Series | DZ158-125; DZ158-125H is a separate capacity version |
|---|---|
| Current range | 63, 80, 100 or 125 A |
| Poles | 1P, 2P, 3P or 4P |
| IEC AC voltage | 230/240 V (1P); 400/415 V (multipole) |
| IEC breaking capacity | DZ158-125: 6 kA; DZ158-125H: 10 kA |
| Frequency / mounting | 50/60 Hz / 35 mm DIN rail |
| Standard | IEC/EN 60947-2 for the IEC version |
| AC trip-characteristic reference | Thermo-magnetic release with an AC 8–12 In characteristic in the CHINT DZ158 catalogue. Use the exact manufacturer time-current curve and applicable standard for the complete version; AC and DC characteristics are specified separately |
The 10 kA selection requires the H version. UL1077 AC and DC versions have different ratings; verify the complete code and nameplate rather than transferring IEC AC ratings to them.
Typical applications
- AC feeder and distribution-board protection
- Control-panel procurement
- Replacement by exact nameplate and capacity
Specify your enquiry
For a focused quotation, include:
- Full model and standard
- Pole count, current, breaking capacity and quantity
- System voltage and prospective fault current
Select the available configuration and add the item to your quote list. Include the complete model and quantity for confirmation.
Download official CHINT DZ158 catalogue (PDF)
