Siemens Industrial SIRIUS Circuit Breaker S3 SIRIUS Circuit Breaker S3 User Manual
Summary
This comprehensive manual provides detailed operating instructions for the SIRIUS 3RV5.4 Circuit Breaker, a highly reliable electrical protection device conforming to IEC/EN standards. It includes essential information on installation procedures, wiring diagrams, technical specifications (e.g., connection settings and dimensional drawings), and necessary safety precautions. This guide is designed for professional electricians, engineers, and maintenance personnel responsible for the safe installation, operation, or servicing of industrial circuit breaker systems.
Page 1 Text Content
SIRIUS 3RV5.4 En gl is
Circuit breaker S3 IEC EN 60947-2 断路器 S3 IEC EN 60947-4-1 Operating Instructions 使用说明
DANGER CAUTION
Hazardous voltage. Read and understand these instructions Will cause death or serious injury.
Reliable functioning of the equipment is
before installing, operating, or maintaining Turn off and lock out all power
only ensured with certified components.
the equipment. supplying this device before working on this device.
EN Assembly 中文 安装
DIN EN 60715
∅ 3,5 … 4,5 mm
Technical Hotline: Telephone: +86-400-810-4288 (8:30 - 17:15 UTC+8) Fax: ++86-10-6471-9991
E-mail: [email protected] Internet: www.4008104288.com.cn or www.ad.siemens.com.cn/service
A5E01135763-02 Last update: 08 November 2010 Order No.: 3ZX1012-0RV54-1AA1
Page Summary Contents For Siemens Industrial SIRIUS Circuit Breaker S3 SIRIUS Circuit Breaker S3 User Manual
Manual Details
| Brand | Siemens |
|---|---|
| Pages | 4 |
| File Size | 482.50 KB |
| Published | May 28, 2026 |
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Frequently Asked Questions
What is the most critical safety precaution before working on the circuit breaker?
You must turn off and lock out all power and ensure the equipment supplying this device is de-energized.
How are the main electrical phases connected?
Connect the incoming lines to L1, L2, and L3. The control lines connect to D1, D2, etc.
What limits are specified for wiring connections (Cross-Sectional Area)?
For example, the range includes 2 x 0.5...1.5 mm² up to 2 x 50 mm², depending on the circuit configuration.
What is the maximum operating temperature recommended?
The manual lists several maximum temperatures, including examples of +60 °C max. and +70 °C max.
Can I increase the number of auxiliary contacts (NO/NC)?
The additional accessories table shows limits for NO and NC contacts vary depending on the model combination.