Electric Actuators - ER Series

ER Series Electric Actuators

Overview

The ER Series electric motor actuators are high quality, economically priced, reversing quarter-turn actuators ideal for automating ball valves. They offer compactness and a rugged design to develop high torque in minimum space. They are available in thirteen listed sizes from 100 in-lbs to 14040 in-lbs torque. The ER Series has many standard features, as well as a full range of optional features. Terminal strips in all sizes allow easy and efficient wiring. A wiring diagram is always furnished inside the actuator housing. Most sizes / housings feature easy manual over-ride. The optional auxiliary limit switches are used for sequencing operations, control of other equipment, or additional signaling devices, independent of the power supply.

Specifications

Documentation

Data Sheet
ER Series Data Sheet
I & M
ER Series I & M, Non-Modulating
ER Series I & M, Modulating
Overview
Marwin Condensed Catalog
Other documentation
115 VAC ER Actuator w/Common Options (26-01275)
115 VAC ER Actuator w/2 Aux. L.S. & Common Options (26-01276)
115 VAC ER 3-position Actuator (Used for Multiport Valves & Dribble Controls) (26-01277)
115 VAC ER Actuator with Timer Option (26-01278)
115 VAC ER Actuator with Speed Control & Common Options (26-01279)
115 VAC ER Actuator with 4-20 mA Positioner & Common Options (26-01280)
12/24 VDC ER1-ER3 Actuator (26-01281)
12/24 VDC ER1-ER3 Actuator with Reversing Relay Option (26-01282)
12/24 VDC ER Actuator with 4-20 mA Positioner Option (26-01283)
15 VAC ER Spring Return Actuator, Fail Close (26-01284)
115 / 220 VAC ER50 - ER140 Actuator with Common Options (26-01285)

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