STM6ZY-400MP IoT Circuit Breaker
STM6ZY-400MP IoT MCCB for AC400V smart distribution, combining adjustable electronic protection, energy metering, remote control and communication interfaces.
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- Typical production lead time: 20 working days
- Free samples — send us your express shipping account
- Technical documents checked for the requested model
- Pre-shipment inspection options can be agreed before ordering
- OEM and private-label requirements are reviewed case by case
STM6ZY-400MP IoT MCCB for AC400V smart distribution, combining adjustable electronic protection, energy metering, remote control and communication interfaces.
Overview
The STM6ZY-400MP is part of the listed AC400V M/MP family with adjustable electronic protection, energy metering and multiple communication interfaces.
Key Features
- Four-stage electronic protection
- Energy metering with multiple communication interfaces
- 50A to 1000A adjustable range for AC400V
- 3P / 4P construction with response time ≤1s
IoT Circuit Breaker STM6ZY-400MP
| Parameter | 400MP |
|---|---|
| Rated current In (A) | 400(160~400A) |
| Rated operational voltage Ue (V) | AC400V |
| Rated insulation voltage Ui (V) | 1000 |
| Rated impulse withstand voltage Uimp (kV) | 8 |
| Number of poles | 3P / 4P |
| Icu (kA) AC400V | 50 |
| Ics (kA) AC400V | 35 |
| Selectivity category | B |
| Icw | 10kA/1s |
| Electrical life (operations) | 1000 |
| Mechanical life (operations) maintenance-free | 4000 |
| Mechanical life (operations) maintained | 7000 |
| Fast response time | <= 1s |
| Overall dimensions L x W x H (mm) 3P | 285*140*165 |
| Overall dimensions L x W x H (mm) 4P | 285*140*165 |
Typical Applications
- Smart grids
- Building automation
- Energy management
Frequently Asked Questions
Which frame versions are covered by STM6ZY-400MP data?
The family table covers 250M/MP, 400M/MP, 630M/MP and 1000M/MP versions with adjustable rated currents from 50A to 1000A.
What protection and communication functions are listed?
The range combines four-stage protection, energy metering, multiple communication interfaces and remote monitoring, control and alarm reporting.
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