Siemens Building Technology 331-958 Link Kit 321894-708 this unit delivers a formidable

this unit delivers a formidable 810 in-lb (90 Nm) torque output

ensuring that the ignition sequence only occurs when all safety parameters are met

using a shaft key is required to utilize the full torque rating and the positive drive characteristics provided by the 3/16" x 3/32" keyseat

Built with Class B insulation and reinforced bearings

Siemens Building Technology 331-958 Link Kit 321894-708 this unit delivers a formidableWhen you're out in the field servicing pneumatic damper systems, the Siemens Building Technology 331 958 Link Kit (also known as the AP331 Linkage Kit) is the standard for maintaining precise airflow control. This professional grade crank and link kit is purpose built for seamless integration with Siemens #3, #4, and #6 pneumatic damper actuators. The kit features a 4 inch link and a rugged crank assembly designed to translate pneumatic force into