Allen-Bradley 1756-OB16E

Product identity

Product overview

The 1756-OB16E is a ControlLogix DC sourcing output module. It has 16 outputs in groups of eight, with electronic fusing identified in the manufacturer specification. The E suffix is part of the model identity and should remain on the RFQ.

Manufacturer

Allen-Bradley

Part number

1756-OB16E

Product type

Allen-Bradley 1756-OB16E — 16-channel electronically fused DC output module

Series

ControlLogix 1756 I/O

Category

PLC and I/O modules

Technical reference

Channel configuration

16 electronically fused (8 points/group)

Signal voltage category

12/24V DC source

Backplane current at 5.1 V

250 mA

Backplane current at 24 V

2 mA

Total backplane power

1.32 W

Chassis slot width

1 slot

Catalog reference data reviewed 2026-09-08. Confirm the exact unit and application before ordering; these parameters do not establish interchangeability.

Before requesting this part

Provide the exact catalog number, series and quantity. State the output load and operating temperature so current limits can be checked against the correct manual. Confirm whether the terminal block is part of the requested supply; do not assume it accompanies the module.

Browse plc and i/o modules or read our verification process.

Classification terminology includes information from ETIM International under ODC Attribution 1.0.

Sourcing capabilities

Conditions considered on request

These are sourcing capabilities, not claims of current stock. Exact condition and evidence are stated in the quotation.

From requirement to a usable quote

Send the full MPN, quantity, acceptable condition, delivery country and required date. We may ask for missing identity or application details before sourcing.

A proposed quote must identify the exact item, revision where relevant, condition, quantity, price and currency, estimated lead time, delivery terms, warranty provider and scope, and validity. Supply remains subject to verification.

Read about hard-to-find part sourcing, replacement review or a multi-part requirement.