The Phoenix Contact STEP3-PS/1AC/24DC/3.75/PT/LED is a robust DIN-rail power supply delivering 90 W at 24 V DC and up to 3.75 A.It features a wide-range input of 100–240 VAC, 50/60 Hz, high efficiency (>88 %), and an integrated LED status indicator.Built-in protections include short-circuit, overload, and overtemperature shutdown.Compact (22.5 mm width) and reliable, it is approved for UL, CE and offers an operating temperature from -25 °C to +70 °C.Ideal for control cabinets, automation systems, and industrial applications requiring stable DC power.

Key Highlights

01.High Efficiency

Over 88 % efficiency minimizes heat and energy loss.

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02.LED Status Indicator

Integrated LED shows operational and fault status.

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03.Multi-Protection

Built-in short-circuit, overload & overtemperature shutdown.

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All Features

Over 88 % efficiency minimizes heat and energy loss.

Integrated LED shows operational and fault status.

Built-in short-circuit, overload & overtemperature shutdown.

-25 °C to +70 °C operation without derating.

Slim 22.5 mm width saves space in control cabinets.

100–240 VAC, 50/60 Hz input for global compatibility.

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