BAUMULLER 351981 Motor Connector Assembly

Technical Specifications

Model: 351981 Brand: BAUMULLER (Baumüller, Germany) Product Type: Servo Motor Power & Feedback Connector Assembly Mounting: Installed on the terminal side of BAUMULLER servo motor Operating temperature: 0℃ ~ +60℃ Storage temperature: -20℃ ~ +70℃ Relative humidity: 5%~95%, non-condensing Protection: IP65 (when fully locked and assembled)

System compatibility

351981 is compatible with selected BAUMULLER servo motors and b maXX series servo drives. It applies to printing machines, plastic forming equipment and textile production lines for wiring replacement during overhaul.

Function

351981 combined connector assembly for servo motor. It integrates power terminals and feedback signal contacts, transferring drive power to motor and feeding back encoder/resolver signals to servo controller. It provides reliable electrical connection between motor and drive cable, preventing loose contact caused by machine vibration. It is used to replace aged, cracked or burnt original connectors.

Installation

Disconnect all high voltage power before operation. Unlock the old connector and remove the cable. Install 351981 assembly, crimp or wire terminals according to pin assignment, lock the connector housing. Check insulation and continuity, test motor startup and closed-loop operation before formal production.

Interface

Power contact pins, feedback signal pins, locking shell for 351981 BAUMULLER motor connector assembly.

Feature

Original Baumüller connector kit, IP65 sealing, vibration resistant, integrated power and signal contacts, industrial anti-interference design. This legacy spare part is used for field wiring maintenance of old BAUMULLER servo motor systems.

Diagnostic

Motor power loss after replacement: check pin crimp quality and connector locking status for 351981. Feedback signal interruption: verify signal pin wiring and shielding continuity. Connector overheating: inspect loose contact and overload current. Intermittent drive fault: check shell sealing and cable strain relief.

Product Brief

351981 is German BAUMULLER servo motor combined connector assembly. It delivers power and feedback signals between motor and drive cable, classic spare part for legacy BAUMULLER machine servo system overhaul.

Disclaimer: All parameters are for reference only and shall not be used as the basis for quotation. Goods are scarce, overseas delivery lead time is 3-7 working days. It is only used for equipment maintenance and renovation.