ABB S3-M2 Power Infeed Block

Feature & Principle

It is a dedicated power feed accessory for ABB MS325 and MO325 manual motor starters. It connects the main busbar to the motor protection unit to realize three-phase power distribution. The integrated copper conductive structure ensures stable current transmission. The insulating housing provides electrical isolation and mechanical protection, supports modular combination installation in motor control cabinets.

Specifications

Model: 1SAM101938R0002 (S3-M2) Brand: ABB Applicable device: MS325, MO325 series manual motor starter Rated current: 65 A Rated voltage: 600 VAC Wire range: 2.5-25 mm² Tightening torque: 22 lb-in Protection degree: IP20 Application: Motor control cabinet, pump and fan motor protection circuit Certification: CE, UL

Components & Diagnostics

Flame retardant insulating housing, copper conductive insert, screw terminal assembly. Common faults: loose wiring, terminal overheating, insulation damage.

Product Brief

1SAM101938R0002 power infeed block, ABB motor starter accessory widely used for low voltage motor control cabinet overhaul and replacement.