ABB 1KHW002238R0001/N4BG | PCB Board

📌 Product Description The ABB 1KHW002238R0001/N4BG is an industrial PCB assembly associated with the 1KHW002237R0001 OPIC1 R1A board designation. It is intended for use within ABB industrial automation and control equipment where dedicated electronic interfaces, signal processing, and system-level control functions are required. The board uses a compact plug-in PCB construction for integration into compatible…

Beckwith Electric M-3425A | Integrated Generator Protection Relay

⚡ Product Description The Beckwith Electric M-3425A is an Integrated Generator Protection Relay designed for generator protection, control, metering, and system monitoring applications. It combines multiple generator protection functions within a single relay platform and is suitable for utility, industrial, and power-generation installations. The relay can be applied to synchronous generators and provides configurable protection…

SST 5136-PFB-VME | PROFIBUS Interface Card

The SST 5136-PFB-VME is a PROFIBUS interface card designed for VME-based industrial control and automation systems. It provides PROFIBUS network connectivity for VME host platforms, allowing compatible controllers and industrial equipment to exchange process and diagnostic data across a PROFIBUS network. The card is suitable for system integration, industrial communication, legacy-system maintenance, and replacement applications…

ABB ROFBU 367152/1 | D24A3338 LOMI4 Interface Unit

🔧 Product Description The ABB ROFBU 367 152/1 R1A / D24A3338 is identified as an ABB LOMI4 interface unit / PCB assembly. Available product records associate the part number with the LOMI4 designation and identify it as an ABB industrial automation spare part. The assembly is intended for interface and control functions within compatible ABB…

SEL-551C 0551C0DX5X1X | Overcurrent & Reclosing Relay

The SEL-551C P/N 0551C0DX5X1X is an overcurrent and automatic reclosing relay from Schweitzer Engineering Laboratories (SEL), designed primarily for distribution feeder protection and control. It combines instantaneous and time-overcurrent protection for phase, ground, and negative-sequence faults with programmable autoreclosing functions. The SEL-551C also provides SELogic® control equations, event recording, demand metering, programmable inputs and outputs,…

Leroy Somer PEF280NA000B | Drive Control Card

⚙️ Product Description The Leroy Somer PEF280NA000B is a control card identified with the additional reference 28-0-00007-80-A4. It is intended for integration within compatible Leroy Somer industrial drive and motor-control equipment, where the control electronics manage drive functions and interface with associated power and feedback circuitry. This board is suited to industrial maintenance, repair, and…

KONGSBERG VCC-440 | Maritime Ship System Controller

The KONGSBERG VCC-440 P/N 8100242 is a maritime automation control unit designed for shipboard control and monitoring systems. It is intended for integration into KONGSBERG marine automation architectures, where control, signal processing, and communication between vessel subsystems are required. The unit can be relevant for marine machinery automation, vessel monitoring, retrofit projects, and maintenance replacement…

QUALITROL 909-300-01 | Series 909 Seal-In Relay

⚙️ Product Description The QUALITROL 909-300-01 is a Series 909 Seal-In Relay designed to capture and maintain momentary or fast-acting contact closures. It is commonly used with Qualitrol 900 and 910 Rapid Pressure Rise Relays for transformer protection, helping maintain alarm or trip signals after a momentary pressure-related contact operation. The unit contains two independent…

ABB INNPM22 | Symphony Network Process Module

The ABB INNPM22 is a Network Processor Module used in ABB Bailey INFI 90 and Symphony control-system architectures. It functions as a network-processing interface between the control network and the controller-side communication architecture. ABB documentation identifies the INNPM22 as an INFI-Net network processor module, while the later SPNPM22 provides the corresponding fit-and-function replacement within Symphony…