Siemens 3VL3725-1AA36-0AA0 Molded Case Circuit Breaker

Description:

The Siemens 3VL3725-1AA36-0AA0 VL250N Circuit Breaker is a 250A molded case circuit breaker (MCCB) used in low-voltage power distribution systems to provide overload and short-circuit protection for industrial electrical equipment. Commonly installed in motor control centers, switchboards, industrial control panels, manufacturing facilities, and commercial power distribution systems where high interrupting capacity and reliable circuit protection are required. Maintenance technicians, electricians, and system integrators use this breaker for equipment repairs, replacement of obsolete breakers, and upgrades to industrial power distribution systems.

Applications:

The Siemens 3VL3725-1AA36-0AA0 VL250N circuit breaker is designed to provide circuit protection in industrial and commercial power systems. It is commonly used in motor control centers, switchgear assemblies, distribution panels, manufacturing plants, and OEM equipment where dependable protection against overloads and short circuits is essential. The VL250N series is part of Siemens' 3VL molded case circuit breaker family and is widely used in low-voltage electrical installations requiring up to 250A continuous current capacity.

Technical Specifications:

• Manufacturer: Siemens
• Manufacturer Part Number (MPN): 3VL3725-1AA36-0AA0
• Series: VL250N / 3VL3
• Product Type: Molded Case Circuit Breaker (MCCB)
• Rated Current: 250 A
• Number of Poles: 3
• Breaking Capacity (Icu): 55 kA at 415 VAC
• Rated Operational Voltage (Ue): Up to 690 VAC
• Insulation Voltage (Ui): 800 V
• Rated Impulse Withstand Voltage (Uimp): 8 kV
• Protection Class: IP20
• Connection Type: Screw terminal connections
• Electronic Trip Unit: Not included
• Mechanical Service Life: 20,000 switching cycles typical
• Electrical Endurance: 10,000 switching cycles typical
• Mounting Style: Fixed mounting
• Operating Frequency: 50/60 Hz
• Weight: Approximately 1.95 kg
• Status: Discontinued / Phase-out started by manufacturer
• Country of Origin: Germany

Common Replacements:

• Siemens 3VA2225-5HL32-0AA0
• Siemens 3VL3725-1SB36-0AA0
• Siemens 3VL3725-1DC36-0AA0