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Allen Bradley 25B-CTM1 Control Transformer — 1.5 kVA

Allen Bradley 25B-CTM1 control transformer

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ManufacturerAllen Bradley

Part number25B-CTM1

Power Rating 1.5 kVA

Primary Voltage 480V AC

Secondary Voltage 120V AC

Frequency 60 Hz

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Response within 1 business hour

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12-month warranty

All units tested

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Same-day dispatch

Order by 2pm CST

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Worldwide delivery

US, EU, Asia, Middle East

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Veteran-owned

CAGE: 9NK75

1.5 kVA power rating Step-down voltage conversion Industrial grade construction UL listed Easy mounting

Product description

The Allen Bradley 25B-CTM1 is a control transformer designed to step down primary voltage to a lower secondary voltage suitable for control circuits. It features a 1.5 kVA rating, providing ample power for various control applications. This transformer is built for reliability and consistent performance in industrial environments.

Ideal for powering control systems, relays, solenoids, and instrumentation, the 25B-CTM1 is commonly used in manufacturing facilities, machine building, and process control applications. Its robust construction ensures safe and efficient operation across diverse industrial settings.

Stanlo Automation, a veteran-owned business, offers the 25B-CTM1 and a wide range of other industrial automation parts. We provide expert support and fast shipping to get your operations back online quickly.

Technical specifications

Power Rating	1.5 kVA
Primary Voltage	480V AC
Secondary Voltage	120V AC
Frequency	60 Hz
Enclosure Type	NEMA 1

Common applications

Control circuits

Machine automation

Industrial panels

Relay logic systems

Instrumentation power

Compatible systems

Any control system requiring 120V AC power from a 480V AC source.

Also known as

25BCTM1 Allen Bradley Transformer 25B-CTM1 Control Power Transformer 25B-CTM1

Replaces / compatible with

This part is a standard component and does not typically replace a specific older part number but is used in new designs and as a replacement for similar transformers.

Technical note

Expert tip

Ensure proper wiring and fusing is installed according to local codes and manufacturer guidelines for safe operation of the 25B-CTM1.

What happens next?

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Frequently asked questions

What is the primary and secondary voltage of the Allen Bradley 25B-CTM1?

The Allen Bradley 25B-CTM1 control transformer has a primary voltage of 480V AC and a secondary voltage of 120V AC. This allows for safe operation of low-voltage control components from a higher voltage power source.