Key facts
- Brand
- Siemens
- Model
- 3WL
- Category
- Industrial Supply
- Industry
- Industrial
- Documents
- 2
- Languages
- ZH
- Last added
- 2022-09-21
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Siemens SENTRON 3WL Air Gas Breaker Switch and Protection Unit Manual
The manual describes the SENTRON 3WL air‑gas breaker, covering its rated current, voltage, short‑circuit breaking capacity, IP protection, and mechanical dimensions. It also details the supported communication interfaces such as PROFIBUS DP, MODBUS and CubicleBUS.
Installation guidelines, wiring diagrams, and operating procedures are included, along with environmental requirements and maintenance recommendations. The document is intended for engineers and technicians responsible for configuring and servicing the protection unit. This manual is written in Chinese.
Siemens 3WL specifications
| Current Range | 16A to 6300A |
|---|---|
| Product Series | 3VL and 3WL |
| Protection Level | IP65 |
| Certification | EN 60947-3, EN 60204-1 |
Source: Siemens SENTRON 3VL/3WL Load Disconnect Switch Product Leaflet
All Siemens 3WL documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What is the current range of the SENTRON load disconnect switch?
The SENTRON load disconnect switch covers a full power range from 16A to 6300A.
From: Siemens SENTRON 3VL/3WL Load Disconnect Switch Product Leaflet
What is the protection rating of the 3KA and 3KE switches?
The 3KA and 3KE switches have a molded housing protection rating of IP65.
From: Siemens SENTRON 3VL/3WL Load Disconnect Switch Product Leaflet
What is the short‑circuit breaking capacity of the SENTRON 3WL breaker?
It is rated up to 1000 kA at 500 V AC.
From: Siemens SENTRON 3WL Air Gas Breaker Switch and Protection Unit Manual
How many operating cycles is the breaker rated for?
The unit is rated for 15 000 make‑and‑break operations.
From: Siemens SENTRON 3WL Air Gas Breaker Switch and Protection Unit Manual