| Attribute | Value |
|---|---|
| Brand | Siemens |
| Model | 3VU1600-0MJ00 |
| Current Range | 2.4 – 4 A |
| Standards | VDE 0660, IEC 947-2, IEC 947-4-1 |
| Frequency | 50/60 Hz |
| Category | Cat. A |
| Utilization Category | AC-3 |
| Impulse Withstand Voltage (Uimp) | 6 kV |
| Catalog Reference | G/961119 |
| Rated Current | 65 FLA Max., 600 VAC Max. |
| Dial Marking | Marked in FLA |
| Trip Amps | 125% |
| Torque | 26 lb.in / 3 Nm |
| Wire Type | Copper Wire 75°C Only |
| Max Voltage | 600V AC Max |
| Auxiliary Contact | 1NO + 1NC, B600 Q300 |
| Origin | Made in Germany |
| Weight | 720 gm |
| Reference Number(s) | 74750 |
What is the Siemens 3VU1600-0MJ00 Circuit Breaker?
The Siemens 3VU1600-0MJ00 is an air-gap type, manual motor starter intended to protect motors and other loads from short-circuit and overload conditions. A part of the reliable 3VU series, this breaker provides durable build quality, easy installation, and compatibility for different industrial settings.
Key Specifications:
Current Rating: 2.4–4 Amps range adjustable
Frequency: 50/60Hz
Compliance: VDE 0660, IEC 947-2, IEC 947-4-1
Uimp: 6kV
Trip Amps: 125% of dial setting
Max Voltage: 600V AC
Torque Requirement: 26 lb.in / 3 Nm
Auxiliary Contacts: 1NO + 1NC B600 Q300
Weight: 720 grams
Build: Copper wire compatible at 75°C
Category: AC-3
Why Choose the Siemens 3VU1600-0MJ00?
1. Industrial-Grade Reliability
Whether you’re setting up a new control panel or retrofitting an old system, the 3VU1600-0MJ00 is built to handle rugged applications like motor control, industrial machines, or HVAC setups.
2. Compact Form Factor
Its compactness makes it the perfect choice for space-limited enclosures, with engineers and electricians able to maximize panel arrangements.
3. Dual Functionality
It serves as a manual starter as well as a thermal-magnetic circuit breaker, making inventory and system design easy.
4. Wide Compatibility
As an international standards-compliant device (IEC and VDE), it is perfectly suited for international use and can be used in export-oriented projects without worry.
Applications
3VU1600-0MJ00 breaker can be used in a wide variety of environments. Its actual applications are given below:
- Motor Control Centers (MCCs)
- Pump Systems
- HVAC Units
- Material Handling Systems
- Conveyor Belts
- Factory Automation Panels
It is quite simple to shop motor protection circuit breakers like this one for scalable electrical safety for different industries.












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