Replacing Yokogawa AAI835: Wiring and Barrier Checks Before Swap
Before replacing a Yokogawa AAI835, verify the 4-in/4-out channel map, power-loss loop behavior, barrier type, output load, cable, and redundancy.
Manufacturer: ABB
Product No.: 1MRK002239-BB
Country of origin:Switzerland
Product Type: Power Supply Module
Barcode: 8537101190
Payment: T/T, Western Union
Weight: 530g
Dimensions: 23.2 cm x 16.7 cm x 3 cm
Shipping port: Xiamen
Warranty: 12 months
The ABB 1MRK002239-BB is a power supply module designed for auxiliary DC system energization. The module operates across a input range of 90-250 VDC, converting system primary power into stable regulated internal operating voltages. Designed for direct integration into Relion series protective relays and injection equipment hardware (such as REX060), it supports continuous operational reliability in substation automation environments.
| Product ID | Description | Input Voltage |
|---|---|---|
| 1MRK002239-BB | Power supply module (PSM) | 90-250 VDC |
| 1MRK002239-AB | Power supply module (PSM) | 24-60 VDC |
| Parameter | Specification |
|---|---|
| Manufacturer | ABB / Hitachi Energy |
| Product ID | 1MRK002239-BB |
| Global Commercial Alias | Power supply module (PSM) |
| Product Type | Power Supply Module |
| Input Voltage | 90-250 VDC |
| Country of Origin | Sweden (SE) |
| Customs Tariff Number | 85389099 |
| Net Weight | 0.53 kg |
| Gross Weight | 0.53 kg |
| Minimum Order Quantity | 1 piece |
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Returns & Warranty




Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
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| Color pattern |
Dots
|
| Country of origin |
Switzerland
|
| Power source |
DC Power
|