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B&R 0PS305.1

24 VDC power supply unit, 3-phase, 5 A

MPN: 0PS305.1

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12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
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What is the B&R 0PS305.1?

24 VDC power supply unit, 3-phase, 5 A, input 400..500 VAC (3 phases), wide range, top-hat rail installation

Specifications

General information

Status display	Green LED on front
Terminals	Stable screw clamp terminal blocks

Terminal block

Connection cross section – Flexible	0.5 to 4 mm² / 20 to 10 AWG
Connection cross section – Inflexible	0.5 to 6 mm² / 20 to 10 AWG

Input

Input voltage	3 AC 340-576 V, 47-63 Hz ; DC 450-820 V
Input current	3x 0.5 A
External fuse protection	Via three commercially available thermomagnetic circuit breakers
Transient immunity	Transient-proof per VDE 0160 / W2

Output (including logic)

Output noise suppression	Device complies with EN 61000-6-3 (class B)
Output power	120 W
Nominal voltage	24 - 28 VDC
Power back immunity	34 V (unsuitable for inductive loads)
Protective functions	Output is short-circuit, overload- and no-load proof.
Permissible output load	5 A at 24 V
Overvoltage protection	Typ. 33 V

Efficiency, reliability

Efficiency	Typ. 89% (3 AC 400 V, 24 V / 5 A)
MTBF	410,000 h
Losses	Typ. 15 W (3 AC 400 V, 24 V / 5 A)

Ambient conditions

Temperature – Operation	-10 to 70°C
Temperature – Storage	-25 to 85°C
Relative humidity – Operation	Max. 95%

Mechanical properties

Dimensions – Width	73 mm
Dimensions – Height	124 mm
Dimensions – Depth	117 mm (plus top-hat rail)
Installation	Easy snap-on mounting onto the top-hat rail
Weight	730 g
Ventilation/Cooling	Normal convection, no fan required

Downloads & documentation

Official documents from B&R, downloaded directly from the manufacturer.

Data sheets & manuals

Datasheet 0PS305.1PDF · 297 KB · 1.20 (10/29/2007) - EN

0PS305.1: frequently asked questions

When can 0PS305.1 be shipped?

0PS305.1 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up 0PS305.1 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for 0PS305.1 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 0PS305.1, subject to availability and destination.