Overview

Honeywell MS4120A1209 Two-Position Direct-Coupled Actuator. Honeywell MS4120A 175lb-in. (20Nm) torque, spring return, direct-coupled, line voltage actuator accepts two-position control for use in HVAC systems. It drives quarter-turn, final control elements requiring spring return fail-safe operation. Replaces part ML4195C1009. Brushless DC submotor with electronic stall protection for floating/modulating models; brush DC submotor with electronic stall protection for two-position models Self-centering shaft coupling for various shaft sizes For use with two-position, SPST, line- (Series 40) or low- (Series 80) voltage controls For use with floating or switched SPDT (Series 60) controls; use with proportional current or voltage (Series 70) controls For use with proportional current or voltage (Series 70) controls; available with adjustable zero and span Available with combined floating and modulating control in a single device and with line-voltage internal end switches Access cover facilitates connectivity Field selectable spring return direction and shaft position indicator and scale UL listed (cUL), CE compliant and plenum rated per UL873

Specifications

More Information
Manufacturer Honeywell
Product Type Replacement Part

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