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Allen Bradley 509-COD-A2H NEMA Contactor, 30A, 240V AC Coil

Allen Bradley 509-COD-A2H NEMA Contactor, 30A, 240V AC Coil w/ Aux.

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ManufacturerAllen Bradley

Part number509-COD-A2H

NEMA Size 1

Amperage Rating 30A

Coil Voltage 240V AC

Poles 3

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CAGE: 9NK75

NEMA Size 1 30A continuous current 240V AC coil 3-pole main contacts Integrated auxiliary contacts Robust construction

Product description

The Allen Bradley 509-COD-A2H is a NEMA Size 1 contactor featuring a 30A continuous current rating and a 240V AC coil. This specific model includes auxiliary contacts, providing additional signaling or interlock capabilities. It is designed for reliable motor control and power switching in industrial applications.

This contactor is ideal for motor starting, control circuits, and applications requiring auxiliary contacts for feedback or interlocking. It is commonly used in manufacturing, automation, and building management systems where precise control and status indication are necessary.

Stanlo Automation, a veteran-owned surplus distributor, offers the Allen Bradley 509-COD-A2H. We specialize in providing quality, cost-effective industrial automation components. Trust us for your spare parts and keep your operations running efficiently.

Technical specifications

NEMA Size	1
Amperage Rating	30A
Coil Voltage	240V AC
Poles	3
Auxiliary Contacts	Yes (e.g., 1 N.O. + 1 N.C. typical)
Control Voltage	240V AC

Common applications

Motor control

HVAC systems

Automation panels

Industrial machinery

Control interlocking

Signaling circuits

Compatible systems

Compatible with industrial control systems that require a 240V AC coil and have provisions for auxiliary contacts in NEMA Size 1 applications.

Also known as

Allen Bradley 509-COD-A2H Contactor AB 509-COD-A2H 509-COD-A2H with aux contacts

Replaces / compatible with

Replaces Allen Bradley NEMA Size 1 contactors (30A, 240V AC coil) that also require auxiliary contacts for control logic. Ensure auxiliary contact configuration matches needs.

Technical note

Expert tip

Verify the exact configuration of auxiliary contacts (e.g., 1 N.O. + 1 N.C.) when ordering or specifying the 509-COD-A2H to ensure it meets your control scheme requirements.

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Frequently asked questions

What is the purpose of the auxiliary contacts on the Allen Bradley 509-COD-A2H?

The auxiliary contacts on the 509-COD-A2H provide additional electrical connections that can be used for signaling, interlocking, or other control logic functions. They operate in conjunction with the main power contacts.