Description

Overview

The 1756-OA16I AC Digital Output Module from Allen-Bradley delivers 16-channel output control for ControlLogix systems. It supports 75–265V AC at 47–63 Hz and nominal voltages of 120/240V AC, making it ideal for industrial automation requiring high-voltage switching.

Technical Specifications

Specification	Detail
Model Number	1756-OA16I
Series	ControlLogix
Manufacturer	Allen-Bradley
Module Type	Digital Output Module
Dimensions	21.5 x 17.5 x 5 cm
Weight	0.44 kg
System	PLC
HS Code	8537101190
Origin	USA
Condition	Brand New
Lead Time	In Stock
MOQ	1
Communication	Ethernet router
Voltage Range	75–265V AC @ 47–63 Hz
Nominal Voltage	120/240V AC @ 50/60 Hz
Output Channels	16
Output Delay	9.3 ms @ 60 Hz, 11 ms @ 50 Hz
Current Draw	300 mA @ 5.1V DC, 2.5 mA @ 24V DC
Power Requirement	1.59 W
Max Load	2 A/point @ 30°C
Inrush Current	20 A for 43 ms per point
Thermal Dissipation	18.76 BTU/hr
Isolation Voltage	250V (tested at 1350V AC for 2s)
Operating Temp	0–60°C
Storage Temp	-40–85°C
Humidity	5–95% RH, non-condensing
Shock Rating	30G

Key Features

• Supports 16 AC output channels with configurable fault modes.

• Offers per-point output state control: On, Off, or Hold Last State.

• Provides 250V isolation between channels and backplane.

• Compatible with ControlLogix chassis like 1756-A4, A7, A10, A13, A17.

• Features 20A inrush current handling for inductive loads.

Specifications

• Dimensions: 21.5 x 17.5 x 5 cm
• Brand: Allen-Bradley

Advantages

• High reliability in industrial environments
• Supports continuous operation
• Compatible with major PLC/DCS systems