Siemens 3vu1340-1ml00 Motor Protection Circuit Breaker

What is the Siemens 3VU1340-1ML00 Motor Protection Circuit Breaker?

The Siemens 3VU1340-1ML00 is a space-saving and efficient motor protection circuit breaker for low-voltage motor applications. It is a manual motor starter with integral protection, without the need for additional overload relays.

Important Specifications:

Rated Operating Current (Ie): 25A
Rated Operating Voltage (Ue): 690V AC
Adjustable Overload Protection: 20-25A
Short Circuit Protection: Built-in magnetic trip
Breaking Capacity: High-performance interruption
Trip Class: Class 10
Mounting Type: Panel or DIN rail mounting
IP Rating: IP20 for protection of terminals
Standards Compliance: IEC 60947-4-1

This breaker is used extensively in small and medium-sized motor control applications across manufacturing, automation, HVAC, and conveyor systems.

Advantages and Features of the Siemens 3VU1340-1ML00

✅ Dependable Motor Protection
The product offers magnetic and thermal protection, eliminating overload and short-circuit damage. This extends the lifespan of motors and saves maintenance expenses.

✅ Space-Saving and Compact Design
Intended for panel-mounted installation, this MPCB facilitates optimal use of panel space with no compromise on performance.

✅ Easy Operation & Installation
Quick installation with simple wiring connections
DIN rail mounting for seamless integration into existing systems
Manual switch operation for local motor control

✅ Overload Settings are Adjustable
The thermal overload setting is made adjustable from 20-25A for customization as per motor specifications and load conditions.

✅ High Breaking Capacity
With an effective short circuit protection system, the breaker prevents electrical faults from worsening, saving time and potential damage.

✅Energy-Efficient & Cost-Effective
Siemens 3VU1340-1ML00 has low energy loss design, rendering it an environmentally friendly and cost-saving solution for industrial motor protection.

Applications of Siemens 3VU1340-1ML00

The 3VU1340-1ML00 finds applications in many motor-driven loads across industries:

Manufacturing Plants – Motor protection of conveyor motors, pumps, and fans
HVAC Systems – Applied in air conditioners and ventilators
Water & Wastewater Treatment – Used to control pump motors effectively
Material Handling Equipment – Responsible for the smooth running of lifts and cranes
Food Processing Industries – Protecting motors in mixers, grinders, and packaging machines

It is especially needed in automated production lines where dependable motor performance is a necessity.