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Allen-Bradley ControlLogix 1756-OW16I 16-Point Isolated Relay Output Module | Original New

Allen-Bradley ControlLogix 1756-OW16I 16-Point Isolated Relay Output Module | Original New

ALLEN-BRADLEY | CONTROLLOGIX

1756-OW16I

16-Point N.O. Isolated Relay Output Module

Official description: N.O. Isolated Relay Output 16 Pts (36 Pin).

OUTPUT TYPE: N.O. Isolated Relay | OUTPUT POINTS: 16 | CONNECTION: 36 pin | SLOT WIDTH: 1

LEAD TIME: In stock | WARRANTY: 1 year

Email Inquiry [email protected]

WhatsApp +86 18159889985

Appurtenance:

Overview
Technical Data
Inquiry
Functions
Interfaces
Installation
Diagnostics
FAQ
Recommend Models
Recommended Products

Allen-Bradley ControlLogix 1756-OW16I

16-Point N.O. Isolated Relay Output Module for the ControlLogix platform.

OUTPUT TYPE
N.O. Isolated Relay

OUTPUT POINTS
16

CONNECTION
36 pin

SLOT WIDTH
1

The Rockwell Automation official cut sheet identifies catalog number 1756-OW16I as N.O. Isolated Relay Output 16 Pts (36 Pin). Verify the complete catalog number, series or revision, installed platform and application requirements before procurement.

Technical Data

Complete model	1756-OW16I
Brand	Allen-Bradley
Product family	1756 ControlLogix I/O Modules and Accessories
Product type	Digital Contact Output Module
Official description	N.O. Isolated Relay Output 16 Pts (36 Pin)
Output type	Normally open isolated relay output
Output points	16
Field connection	36-pin connection
RTB keying	User-defined mechanical keying
Shock	Operating: 30 G; nonoperating: 50 G
Vibration	2 G at 10 to 500 Hz
Slot width	1
Series	A
Lifecycle status	Active
Dimensions	No numeric dimensions were stated in the verified official cut sheet or product page
Weight	Not stated in the verified official cut sheet or product page
Standard warranty	1 year

Inquiry

CONTACT

STELLA

Email Inquiry [email protected]

WhatsApp +86 18159889985

Functions

Sixteen relay outputs
Provides 16 normally open isolated relay output points for ControlLogix field switching.

Isolation arrangement
The official description identifies isolated relay outputs for applications that require separated output circuits.

Controller integration
Output commands are exchanged with the ControlLogix controller through the chassis backplane.

Field-device control
Relay contacts must be applied within the ratings and wiring rules in the official technical documentation.

Interfaces

Field connection
The exact catalog number uses a 36-pin field connection and a compatible removable terminal block.

Backplane connection
The module communicates with the ControlLogix system through its chassis slot.

Mechanical keying
The official product page lists user-defined RTB mechanical keying.

Wiring reference
Use the Rockwell Automation 1756-OW16I wiring diagram for point assignments and contact wiring.

Installation

Chassis placement
Install in one compatible ControlLogix chassis slot and record the selected slot in the controller project.

Power safety
De-energize the chassis and field circuits before insertion, removal or wiring.

RTB and wiring
Use the exact compatible 36-pin RTB and verify each normally open relay circuit against the official wiring diagram.

Commissioning
Confirm 1756-OW16I, series, slot, point mapping and connected load requirements before enabling outputs.

Diagnostics

Catalog verification
Confirm 1756-OW16I on the nameplate and in the controller project.

Output test
Test each of the 16 relay points with controlled loads and approved safety procedures.

Wiring check
Inspect the 36-pin RTB, terminal assignment and common wiring before hardware replacement.

Mechanical condition
Check the backplane connector, RTB keying and signs of relay or terminal wear.

FAQ

Q1. How can I verify that the quoted unit is exactly 1756-OW16I?

Require a clear nameplate photo showing 1756-OW16I and compare it with the Rockwell Automation official cut sheet description: N.O. Isolated Relay Output 16 Pts (36 Pin). The quotation, invoice and packing label should use the same complete catalog number.

Q2. How can I distinguish a new 1756-OW16I from a used or refurbished unit?

Ask for current, high-resolution photos of the front, side label, chassis connector and field or network interfaces. Check for insertion marks, terminal or port wear, damaged seals, residue, repainting or mismatched packaging, and require the condition in writing.

Q3. How should I check whether a supplier is legitimate and reliable for 1756-OW16I?

Verify the legal company name, registration, physical address, corporate-domain contacts and bank beneficiary. Request traceable references and a written quotation that identifies 1756-OW16I, declared condition, quantity and return terms.

Q4. Which specifications should an engineer confirm before purchasing 1756-OW16I?

Confirm 16 normally open isolated relay outputs, the 36-pin field connection, compatible RTB, one-slot chassis placement and load requirements. Match these items with the installed ControlLogix system and current Rockwell Automation documentation.

Q5. What physical evidence should be requested before payment for 1756-OW16I?

Request timestamped photos or video showing the exact 1756-OW16I nameplate, series and revision, serial or date identifiers, packaging, chassis connector and all field or network interfaces. Evidence should match the offered unit.

Q6. Can a similar catalog number or suffix replace 1756-OW16I?

Do not assume interchangeability. A different 1756 catalog number can change point count, contact type, port count, link speed, connection capacity, motion capacity or compatibility. Approve a substitute only after engineering review.

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