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Allen Bradley

Allen Bradley 42EF-R2JBB-F4 Transmitted Beam Receiver

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ManufacturerAllen Bradley

Part number42EF-R2JBB-F4

Sensing Mode Transmitted Beam Receiver

Light Source Visible Red

Max Sensing Distance 20m

Output Type NPN/PNP

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CAGE: 9NK75

Transmitted Beam Receiver 20m Sensing Range Visible Red Light NPN/PNP Output Light Operate Mode M12 Connector

Product description

The Allen Bradley 42EF-R2JBB-F4 is a photoelectric sensor designed as a beam receiver in a transmitted beam system. It features a visible red light source and operates in a light operate mode, with a sensing range of 20 meters. This sensor provides NPN/PNP outputs and connects via a 4-pin Micro DC M12 connector.

This sensor is used in conjunction with a separate emitter for applications requiring long-distance detection, such as gate control, presence detection in large areas, and perimeter security.

Stanlo Automation, a veteran-owned supplier of surplus industrial automation parts, offers the Allen Bradley 42EF-R2JBB-F4. Trust us for reliable components to keep your automation systems running.

Technical specifications

Sensing Mode	Transmitted Beam Receiver
Light Source	Visible Red
Max Sensing Distance	20m
Output Type	NPN/PNP
Voltage	10.8-30V DC
Connection Type	4-pin Micro DC M12

Common applications

Transmitted Beam Systems

Long-Distance Detection

Gate Control

Perimeter Security

Automation

Compatible systems

Requires a compatible Allen Bradley emitter for transmitted beam sensing applications.

Also known as

Allen Bradley 42EF, Beam Receiver, 42EF-R2JBB

Replaces / compatible with

This transmitted beam receiver is designed to work with a compatible emitter. Consult the Allen Bradley 42EF series documentation for pairing information.

Technical note

Expert tip

This is a receiver component and requires a corresponding emitter for operation in a transmitted beam sensing setup.

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Frequently asked questions

What is the sensing range of the Allen Bradley 42EF-R2JBB-F4 as a beam receiver?

The Allen Bradley 42EF-R2JBB-F4, when used as a transmitted beam receiver, has a sensing range of up to 20 meters. This requires a paired emitter.