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.: 1MRK000157-VBR00
Country of origin:Sweden
Product Type: Line Protection Modules
Barcode: 8537101190
Payment: T/T, Western Union
Weight: 3200g
Dimensions: 23.3 x 19.8 x 4.2 cm
Shipping port: Xiamen
Warranty: 12 months
The ABB 1MRK000157-VBR00 is a specialized line protection module designed for integration within advanced sub-station automation and bay control architectures. As a dedicated hardware component within the ABB protection and control product family, it provides reliable monitoring, fault detection, and tripping functions essential for safeguarding electrical transmission and distribution lines against abnormal operating conditions such as short circuits, overloads, and earth faults.
Engineered for mission-critical power utility and heavy industrial environments, this module interfaces directly with instrument transformers and station automation networks to ensure rapid fault clearing and maintain overall system stability. It operates as part of a modular protection and control scheme, offering high-speed processing and secure communication capabilities to coordinate protective actions across the network.
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Product Type | Line Protection Module |
| Ordering Number / Model | 1MRK000157-VBR00 |
| Product Range | Bay Control / Protection System |
| Country of Origin | Sweden |
| Net Weight | 3.2 kg |
| Dimensions | 23.3 x 19.8 x 4.2 cm |
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Returns & Warranty



Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
Sweden
|