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B&R 0PB020.1

24 VDC Buffer Module, 0..20 A, 0.2 s / 20 A .. 3.6 s / 1 A

MPN: 0PB020.1

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12-month warranty (new) · 3-month (used/refurbished)
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What is the B&R 0PB020.1?

24 VDC Buffer Module, 0..20 A, 0.2 s / 20 A .. 3.6 s / 1 A, DIN Rail Mounting

Specifications

General information

Signal connections – Outputs	2 (buffer operation, ready for operation)
Signal connections – Inputs	1 (discharge capacitor)
Terminals	Protection against direct contact screw clamps
Status indicators	Green status LED (buffer charged/discharged, charging/discharging)

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

Charging mode (input)

Battery charging data – Charging current	<600 mA
Internal fuse	Not available
Loading time	18 to 27 s (first charge)
Power consumption	Typ. 1.9 W
Nominal voltage	DC 24V
Quiescent current draw	Typ. 80 mA

Buffer operation (output)

Buffer voltage – Response threshold	Can be selected using jumpers
Buffer voltage – "22.5 V fixed"	Fixed response threshold 22.5 V
Buffer voltage – "V in - 1 V"	Variable response threshold (1 V under V in ) 23-27.8 V
Buffer time – Typical	0.31 s at 22.5 V/20 A, 43 s at 22.5 V/100 mA
Buffer time – Guaranteed	0.2 s at 22.5 V/20 A, 28 s at 22.5 V/100 mA
Buffer current	0 to 20 A
Power back immunity	35 V
Current limiting	> 20 A

Efficiency, reliability

Service life	>42,000 hours calculated life expectancy (T U = +40°C)
MTBF	Approx. 480,000 hours (readiness for operation, T U = +40°C)

Ambient conditions

Temperature – Operation	-10 to 70°C
Temperature – Storage	-25 to 85°C
Relative humidity – Operation	5 to 95%

Mechanical properties

Dimensions – Width	64 mm
Dimensions – Height	124 mm
Dimensions – Depth	102 mm (+ rail)
Installation	Easy snap-on mounting onto the DIN rail
Weight	740 g
Ventilation/Cooling	Normal convection, no fan required

Downloads & documentation

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

Data sheets & manuals

Datasheet 0PB020.1PDF · 407 KB · 1.10 (10/29/2007) - EN

0PB020.1: frequently asked questions

When can 0PB020.1 be shipped?

0PB020.1 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 0PB020.1 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 0PB020.1 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 0PB020.1, subject to availability and destination.