B&R 5AC901.ISRM-00

Name: B&R 5AC901.ISRM-00
Brand: B&R Industrial Automation
SKU: 5AC901.ISRM-00

2 MB SRAM Compatible with APC910/PPC900, APC3x00/PPC3x00 and APC4100 Interface option 5AC901.ISRM-00 is equipped with 2 MB SRAM.

Lifecycle & replacement

Lifecycle status not indexed

No manufacturer-published lifecycle data for B&R part numbers is indexed here yet. Ask IAC to check availability and an upgrade path.

IAC stocks legacy spares and exchange units and quotes upgrade paths. Send us the nameplate details and we will confirm a compatible replacement.

General information

Certifications / CE	Yes
Certifications / UKCA	Yes
Certifications / CRA (Cyber Resilience Act)	In preparation
Certifications / UL	cULus E115267 Industrial control equipment
Certifications / HazLoc	cULus HazLoc E180196 Industrial control equipment for hazardous locations Class I, Division 2, Groups ABCD, T4
B&R ID code	0xD850

Controller

SRAM / Size	2 MB
SRAM / Battery-backed	Yes (backup battery of the system unit)
SRAM / Remanent variables in power failure mode	256 kB (for e.g. Automation Runtime, see Automation Help)

Electrical properties

Power consumption

2 W

Operating conditions

Pollution degree per EN 61131-2

Pollution degree 2

Ambient conditions

Temperature / Operation	0 to 55°C
Temperature / Storage	-20 to 60°C
Temperature / Transport	-20 to 60°C
Relative humidity / Operation	5 to 90%, non-condensing
Relative humidity / Storage	5 to 95%, non-condensing
Relative humidity / Transport	5 to 95%, non-condensing

Mechanical properties

Weight

Approx. 20 g

Files hosted by B&R Industrial Automation; links open the official download page.

Industrial Automation Co. stocks, sources, and repairs B&R parts — new, refurbished, or exchange units with warranty.

Specifications from the official B&R product catalog. Always confirm against the datasheet for your exact revision.