Product Description
The EFORE SR 91B140 is an industrial DC power supply designed for use in ABB Robotics systems, specifically the S4C and S4C+ M2000 robot controller platforms. It is cross-referenced as ABB DSQC 505 (art. nr. 3HAC 4296-1) and provides multiple regulated DC output rails from a single 24VDC input. Manufactured in Finland, this compact switching power supply delivers up to 88W maximum output power across four voltage rails to support robot controller logic and peripheral loads. Features active fan cooling, short circuit protection, over-voltage protection, and an RTC battery backup circuit.
Technical Specifications
| Specification | Value |
|---|---|
| Brand | EFORE |
| Model / Part Number | SR 91B140 |
| ABB Art. Nr. | 3HAC 4296-1 |
| ABB DSQC Reference | DSQC 505 |
| Revision | Rev. Nr. 05 (also found as Rev. 04) |
| Product Type | DC Power Supply (Switching) |
| Input Voltage | 24VDC |
| Maximum Input Current | 4.5A |
| Output Rail 1 | +3.3V @ 3–9A |
| Output Rail 2 | +5V @ 8–12A |
| Output Rail 3 | +12V @ 1A |
| Output Rail 4 | -12V @ 0.5A |
| Maximum Output Power | 88W |
| Compatible System | ABB S4C / S4C+ M2000 Robot Controller |
| Weight | 720g |
| Made In | Finland |
We warranty all items for 30 days from date of purchase.
Other Details
We warranty all items for 30 days from date of purchase. If you experience any issues with your item within this period, please contact us and we will work with you to resolve the problem. This warranty covers defects in functionality but does not cover damage caused by misuse, improper installation, or normal wear and tear.Product Videos
Custom Field
GTIN 679523686161
Manufacturer Efore
Part Number SR 91B140
Shelf D-10 Tub 3
Model SR 91B140
MPN SR 91B140
Type Power Supply
