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- Last added
- 2026-09-29
Featured Barber-Colman manuals

Barber-Colman Series EA Electric Actuators Instruction Manual
The manual provides an overview of the Series EA low‑torque, medium‑torque and spring‑return electric actuators, including part‑number identification, environmental limits and basic features such as built‑in feedback potentiometers and optional auxiliary switches. It describes the intended applications for damper and valve control in industrial heating, cooling and exhaust systems.
Detailed sections cover electrical input options, torque ratings, mounting dimensions, wiring diagrams, installation procedures for both damper and valve assemblies, and adjustment of limit switches and converters. The document also includes tables of model codes, converter options, and recommended power‑wire sizing for 24 Vac, 120 Vac and 240 Vac models.
Covers: Introduction · Specifications · Model Number Fields · Installation · Damper Linkage Assembly · Valve Installation
Latest Barber-Colman manuals
Barber-Colman Series EA Electric Actuators Instruction Manual
User Manual 16 pages · 203 KB · ENInstruction manual for Barber‑Colman Series EA electric actuators covering specifications, installation, wiring and operation.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Barber-Colman manuals
What temperature range can the Series EA actuators operate in?
They can operate from –40 °F to 136 °F (–40 °C to 58 °C).
From: Barber-Colman Series EA Electric Actuators Instruction Manual
How do I reverse the direction of rotation for the actuator?
Invert the leads at terminals 2 & 3 and at terminals 7 & 8 of the actuator terminal block.
From: Barber-Colman Series EA Electric Actuators Instruction Manual
