Siemens 3VL3725-1AA44-0AA0 Circuit Breaker
The Siemens 3VL3725-1AA44-0AA0 is a top-of-the-line, high performance VL250 Series Moulded Case Circuit Breaker (MCCB) designed for tough electrical protection. This circuit breaker is designed for heavy-duty industrial and maritime electrical distributions. It is a 4-pole breaker rated at 200-Amps.
Designed to resist severe weather conditions, it offers enhanced overcurrent and short-circuit protection, maintaining operational continuity and protecting costly downstream machinery from catastrophic electrical problems.
Model Details
- Brand Name: Siemens
- Product Category: Molded Case Circuit Breakers (MCCB) / Marine Electrical Switchgear
- Model: VL250
- Manufacturer Part Number: 3VL3725-1AA44-0AA0
- Part Number Cross-References: 3VL37251AA440AA0, Siemens VL250 4P 200A, 3VL3725-1AA44
Technical Specifications
| Parameter | Specification |
|---|---|
| Frame Size | VL250 |
| Number of Poles | 4 Pole (4P) |
| Rated Current (In) | 200 Amps |
| Voltage Rating (Ue) | Up to 690 V AC |
| Trip Unit Type | Thermal-Magnetic (Fixed thermal, adjustable magnetic) |
| Breaking Capacity | Standard / High-Breaking Performance (N/H Class) |
| Frequency | 50 / 60 Hz |
| Connection Type | Screw Terminals / Box Terminals |
Features
- 4-Pole Protection for Advanced Systems It is a crucial characteristic for imbalanced systems as it gives total isolation and protection of all three phases and neutral line.
- Compact VL250 Frame High power density design enables the device to be installed in space-constrained marine and industrial switchboards, saving space.
- Thermal-Magnetic Trip Unit: Provides instantaneous magnetic protection against short-circuit, and reliable time delayed thermal protection against persistent overloads.
- Marine-Grade Ruggedness: Built from heat-resistant, high-insulation housing materials to withstand temperature cycling, dampness, and vibration.
- Worldwide Compliance: Fully certified to international electrical safety standards for easy project integration around the world.
Compatibility
Directly compatible with all Siemens Sentron VL series distribution boards, accessories (such as auxiliary switches, shunt trips, and rotary operating mechanisms), and standard DIN rail or base-plate mounting configurations.
Lead Time & Shipping Info
Dispatched From: Global Marine Logistics Hubs
Lead Time: Stock items ship within 24–48 hours. Reconditioned units requiring specific class certification testing may require 3–5 business days.
Shipping Methods: Air Freight Express (DHL, FedEx, UPS) for critical vessel-down situations, or Ocean Freight for bulk project supply.
30 DAYS RETURN POLICY
RETURNS ACCEPTED IN 30 DAYS. BUYER PAYS THE SHIPPING CHARGES. RESTOCKING FEES 20%.
NOTE:
IF THE ITEM COMES UNDER CUSTOMS, THE BUYER WILL BE FULLY RESPONSIBLE FOR DUTIES & OTHER CHARGES. WE AS A SELLER DO NOT ACCEPT THE RETURN AND REFUND IN THIS CASE. KINDLY CONNECT WITH US BEFORE PURCHASING AND ITEM OR IF YOU HAVE ANY OTHER QUERIES.
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PACKAGING
QUALITY PACKING FOR EACH PRODUCT. ASSURED SAFE & UNDAMAGED DELIVERY.
SHIPPING
FeDEX, DHL EXPRESS INTERNATIONAL SHIPPING.
TAXES & IMPORT DUTIES
DESTINATION COUNTRY ALL TAXES & DUTY TO BE PAID BY BUYER (NOT INCLUDED IN PRICE.

