Description
The Siemens 3VL4740-2DC36-0AA0 is a molded case circuit breaker designed for high-performance protection in industrial power distribution systems. With a 400 amp rating and high interrupting capacity, it ensures safe operation under overload and short-circuit conditions. This breaker is engineered for three-phase IEC applications requiring reliable and precise circuit control.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Siemens |
| Part Number |
3VL4740-2DC36-0AA0 |
| Category |
Circuit Breaker |
| Subcategory |
Molded Case Circuit Breaker |
| Product Type |
Molded Case Circuit Breaker |
| Series |
VL4 |
| Standard |
IEC |
| Current Rating |
400 A |
| Poles |
3 Pole |
| Interrupting Rating |
70 kA |
| Trip Unit |
ATAM / MT |
| Voltage Rating |
Up to 690 VAC (IEC typical) |
| Application |
Industrial power distribution |
| Mounting Type |
Panel / switchboard mounting |
| Status |
Discontinued by Manufacturer |
| Weight |
12.00 lbs
|
Information About 3VL4740-2DC36-0AA0
The 3VL4740-2DC36-0AA0 is a Siemens circuit breaker from the VL4 series, developed according to IEC standards for global industrial applications. It features a 3-pole configuration and is designed to handle high fault currents with an interrupting capacity of up to 70 kA. The breaker incorporates an advanced trip unit (ATAM/MT) that provides accurate protection against overloads and short circuits. As a discontinued model, it is commonly used as a replacement component in existing Siemens VL series installations requiring dependable performance.
Key Features:
- 400 Amp Current Rating: Supports medium to high-load industrial distribution systems
- 3-Pole Configuration: Suitable for three-phase electrical networks
- 70 kA Interrupting Capacity: Provides reliable fault protection in demanding environments
- VL4 Series Design: Engineered for IEC-compliant industrial applications
- Advanced Trip Unit (ATAM/MT): Ensures accurate overload and short-circuit protection
- Molded Case Construction: Offers durable insulation and mechanical protection
- Replacement Application: Ideal for maintaining existing Siemens VL installations
The 3VL4740-2DC36-0AA0 delivers the reliability and precision required for industrial circuit protection in IEC-compliant power distribution systems.
