Sanghi Yantra Udyog

Product Overview At Sanghi Yantra Udyog, we specialize in providing expertly reconditioned electrical spare parts. This premium refurbished Lamination Block is specifically engineered for heavy-duty Siemens SENTRON 3WL Air Circuit Breakers (ACB). Restored to rigorous factory standards, this vital component ensures secure electrical connections, minimizes downtime, and guarantees maximum safety for your high-capacity industrial distribution boards.

• Compatible Brand: Siemens

• Breaker Series: SENTRON 3WL

• Breaker Model No.: 3WL4000A-6300A

• ACB Type Reference: 3WL9112-8AG25-0AA0

• Frame Size: Size 3

• Current Rating: Up to 6300 Amperes

• Condition: Fully Refurbished / Reconditioned

• Application: Incoming-feeder, distribution, and tie breakers requiring robust short-circuit and overload protection.

Our lamination blocks are built and restored using three high-grade major components to ensure long-lasting performance under extreme electrical loads:

1. Outer Frame / Body (Bright Finished Brass): Provides a highly durable, corrosion-resistant, and highly conductive structural foundation. Designed to withstand the severe mechanical shock of breaker trips.

2. Electrical Contacts (Mat Finished Silver): The mat-finished silver ensures superior electrical conductivity. This specific finish provides a uniform contact surface area, heavily minimizing contact resistance and preventing dangerous overheating.

3. Mechanical Springs (High-Tension Steel): Heavy-duty steel springs deliver reliable mechanical operation, maintaining firm and consistent contact pressure across all temperatures.

Why buy new when you can get OEM-level performance at a fraction of the cost? We don't just clean; we completely overhaul the blocks. Our trusted reconditioning process includes:

• Deep Decontamination: Complete removal of accumulated industrial dust, rust, and stubborn carbon deposits caused by heavy electrical arcing.

• Precision Electroplating: Fresh, high-quality electroplating is applied to critical components to restore their protective layers and optimize electrical flow.

• 100% Part Replacement & Inspection: Thorough structural inspection. Any fatigued or damaged parts (such as weak springs or pitted contacts) are immediately replaced.

• Final Finishing & Calibration: Professional polishing for a bright brass finish and exact matting of silver contacts to match original equipment aesthetics and safety standards.

• Specialist Expertise: Years of experience dedicated to heavy-duty ACB spare parts.

• Cost-Effective: Get "like-new" performance without the heavy price tag of brand-new OEM replacements.

• Ready to Install: Delivered in peak operating condition, ready to be integrated into your 6300A systems.

Order Information: Available for bulk orders and individual replacements. Contact us today for competitive pricing!

Company: Sanghi Yantra Udyog

Location: Sanghi Street No.5, Opposite Railway Station, Bhupendra Puri Modi Nagar, Distt. Ghaziabad, Uttar Pradesh - 201204, India.