Honeywell Slate low torque actuator

The SLATE Low Torque Actuator series includes commercial- and industrial-grade 1/4-turn actuators available in 50 and 150 in/lb models with highly repeatable position accuracy designed specifically to integrate with the SLATE system. This series is well suited for the precise control of air and gas flow and can operate in a wide range of temperatures and environmental conditions.
Offered in two different configuration options:
-NEMA 1 rated, operating in a temperature range of -18 to 158 °F (-28 to 70 °C) with 450 positions over a 90° span
-NEMA 4 rated, operating in a temperature range of -40 to 158 °F (-40 to 70 °C) with 900 positions over a 90° span
-Field-reversible clockwise and counterclockwise rotation operation
-Internal temperature, valve status, health diagnostics, and error codes reporting
-Robust, heavy-duty construction, continuous duty cycle-rated
-Closed loop position control via Modbus RS-485 communications as an input to the SLATE Fuel Air Ratio
-Module, part R8001C6001
-Dual 1/2-in knockout conduit connections
-1/2-in keyed output shaft with a 1/8-in square key
-Die-cast aluminum base with high-impact resistant, reinforced plastic cover
-Meets UL353 Safety for Limit Controls
-Meets UL1998 when used with R8001C6001 SLATE Fuel Air Ratio Module