MEAN WELL SDR-120-24 DIN Rail Power Supply, 24 V, 5 A, 120 W

At a glance

Output Voltage: 24 V
Rated Output Current: 5 A
Rated Output Power: 120 W
Input Voltage Range: 88 to 264 V AC or 124 to 370 V DC
Efficiency (typ.): 91%
Operating Temperature: -25 to +70 °C

Model SDR-120-24Current model

MEAN WELL SDR-120-24 DIN Rail Power Supply, 24 V, 5 A, 120 W

Price on request

At a glance

Output Voltage: 24 V
Rated Output Current: 5 A
Rated Output Power: 120 W
Input Voltage Range: 88 to 264 V AC or 124 to 370 V DC
Efficiency (typ.): 91%
Operating Temperature: -25 to +70 °C

Clips onto a DIN rail in a control cabinet to power controllers, PLCs, relays and sensors from the mains. DIN rail power supply, 24 V, 5 A, 120 W. High efficiency up to 91%.

Output voltage

12 V24 V48 V

Part of the MEAN WELL SDR-120 series. Compare all 3 models

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WarrantyManufacturer warranty under MEAN WELL's terms: 3 years. Warranty claims
DeliveryPrice, availability and delivery charges are confirmed in your quotation. Shipping and delivery

Overview

What it is

The MEAN WELL SDR-120-24 is a DIN rail power supply from the SDR-240 series (120 W Single Output Industrial DIN RAIL with PFC Function), rated 24 V, 5 A, 120 W.

What it is used for

Mounts on a TS-35 DIN rail inside control or security panels to supply 24 V DC to controllers, relays, sensors and access control equipment.

Key features

High efficiency up to 91%.
150% peak load capability.
Built-in active PFC, PF above 0.93.
Protections: short circuit, overload, over voltage and over temperature.
Built-in DC OK relay contact.
Mounts on DIN rail TS-35/7.5 or 15.

Key Specifications

Output Voltage: 24 V.
Rated Output Current: 5 A.
Rated Output Power: 120 W.
Input Voltage Range: 88 to 264 V AC or 124 to 370 V DC.
Efficiency (typ.): 91%.
Operating Temperature: -25 to +70 °C (refer to derating curve).

Buying considerations

Size the unit with headroom above the connected load and check the derating information in the datasheet for high ambient temperature or low input voltage. Other models in the same series are listed on this page.

Installation considerations

MEAN WELL treats this unit as a component of the final equipment, so approvals and EMC performance should be confirmed for the complete installation. Wiring and safety details are in the official datasheet linked below.

Features

MEAN WELL SDR-120-24 DIN Rail Power Supply, 24 V, 5 A, 120 W, dimension drawing — Check the datasheet for tolerances.

Size and fit

Dimensions: 40 x 125.2 x 113.5 mm (W x H x D)
Weight: 0.67 kg
Mounting: DIN Rail

Technical specifications

Key facts

What is it?: DIN rail power supplyBrand MEAN WELL, model SDR-120-24
What does it output?: 24 V, 5 A, 120 W
What input does it accept?: 88 to 264 V AC or 124 to 370 V DC
How does it mount?: DIN Rail
Which documents are available?: Datasheet, certificate Open documents

Output

Output Voltage: 24 V
Rated Output Current: 5 A
Output Current Range: 0 to 5 A
Rated Output Power: 120 W
Peak Current: 7.5 A (180 W peak power, 3 s)
Output Voltage Adjustment Range: 24 to 28 V
Output Voltage Tolerance: ±1.0%
Ripple and Noise (max.): 100 mVp-p
Efficiency (typ.): 91%

Input

Input Voltage Range: 88 to 264 V AC or 124 to 370 V DC
Input Frequency Range: 47 to 63 Hz
Power Factor (typ.): 0.93 at 230 V AC, 0.96 at 115 V AC, full load

Protection

Withstand Voltage: I/P-O/P: 3 kV AC, I/P-FG: 2 kV AC, O/P-FG: 0.5 kV AC, O/P-DC OK: 0.5 kV AC

Environment

Operating Temperature: -25 to +70 °C (refer to derating curve)
Operating Humidity: 20 to 95% RH non-condensing
Cooling: Free air convection

Physical

Dimensions: 40 x 125.2 x 113.5 mm (W x H x D)
Weight: 0.67 kg
Mounting: DIN Rail

Approvals

MTBF: 1764.6K hrs min. Telcordia SR-332 (Bellcore); 292.1K hrs min. MIL-HDBK-217F (25 °C)

Other

DC OK Relay Rating (max.): 60 V DC 0.3 A, 30 V DC 1 A, 30 V AC 0.5 A resistive
Series: SDR-240

Warranty: Manufacturer warranty under MEAN WELL's terms: 3 years. How claims work

Product attributes and shipping details

Brand	MEAN WELL
Power Output	120 W

Downloads

Documentation

SDR-240 series datasheetPublicDatasheet · Family · meanwell.com
Download

Certificate and compliance document (1)

SDR-240 CE declaration of conformityPublicCertificate · Family · meanwell.com
Download

Series documents can differ from your exact model. Report a wrong or missing file

Questions about this product

What input voltage does the SDR-120-24 accept?

MEAN WELL lists 88 to 264 V AC or 124 to 370 V DC for this model.

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