General Electric

General Electric Spare Parts — Mark VIe, Series 90-70/90-30 PLC & Genius I/O In Stock

General Electric industrial control components are the operational backbone of gas turbines, power generation facilities, and manufacturing automation lines across North America, the Middle East, and Southeast Asia. When a Mark VIe I/O board fails mid-operation or a legacy Series 90-70 CPU module reaches end of life, procurement teams need confirmed stock — not a sourcing promise. Apter Power maintains a verified in-stock inventory of GE spare parts across five platform families: Mark VIe turbine control, Series 90-70 PLC, Series 90-30 PLC, Genius I/O, and PACSystemsRXi — all covered by a full 12-month warranty and available for same-day quote via WhatsApp and email.

GE Product Families Available from Stock

Apter Power's General Electric inventory spans five distinct platform families, each serving a different generation and function within industrial automation and turbine control.

GE Mark VIe — Turbine Control System

The GE Mark VIe is a state-of-the-art digital control system widely used in power generation and industrial process control. It delivers advanced turbine and generator control, protection, and monitoring functionalities, designed to optimize performance, improve reliability, and ensure safety in critical operations.

In-stock Mark VIe modules at Apter Power include:

• IS220PAICH1B — Analog I/O Core Processor — The IS220PAICH1B is a Mark VIe series Analog I/O Pack handling up to ten analog inputs. The first eight channels are configurable as 5 V, 10 V, or 0–20 mA current loop inputs. The last two channels are dedicated analog outputs. Input power: 27 VA; nominal voltage: 120/240 V AC; output voltage: 5 V. ATEX Zone 2 certified for use in hazardous area installations.
• Analog I/O Board — Rack-mounted analog signal processing board for Mark VIe I/O networks
• Conformal Coated I/O Board — Environmentally hardened I/O board for high-humidity or corrosive environments
• Interface Module — Communication bridge between Mark VIe controllers and field devices
• I/O Interface Board — Field signal termination and routing board
• Digital I/O Board — Discrete signal processing for turbine protection and control logic
• Analog Output Modules — Process variable output for turbine governor and excitation control
• Control Card — Core logic execution card for Mark VIe controller nodes
• Exciter Main I/O Board — Dedicated I/O board for generator excitation systems
• Exciter Contact Terminal Board — Terminal interface for exciter contact signals
• Resistance Temperature Device (RTD) — Temperature measurement input for turbine bearing and exhaust monitoring
• Relay Output Board — Hardwired relay output for turbine trip and alarm circuits
• Ethernet IONet Switch — IONet communication switch for Mark VIe distributed I/O architecture
• Flame Detector Power Supply — Dedicated power supply for combustion flame detection circuits
• Gas Turbine Primary Trip Terminal Board — Safety-critical terminal board for primary turbine trip logic

GE Series 90-70 PLC

The GE Fanuc Series 90-70 was launched in the mid-1990s as one of the first open-architecture PLCs, offering flexibility in terms of compatible modules. It remains widely installed in manufacturing and process facilities that have not yet migrated to newer platforms.

In-stock Series 90-70 modules at Apter Power include:

• CPU Module / Central Processing Unit (multiple variants) — Core logic processor for 90-70 rack systems
• Memory Board / Memory Module / Memory Expansion Module — Program and data storage for 90-70 CPUs
• Output Module / Discrete Output Module (multiple variants) — Discrete field output for machine control
• Power Supply Module (multiple variants) — Rack power distribution for 90-70 systems
• Ethernet Controller — Network connectivity module for 90-70 systems

GE Series 90-30 PLC

The GE Series 90-30 PLC was first introduced in 1988. Following a joint venture between GE and Fanuc to form GE Fanuc, and subsequent ownership under GE Intelligent Platforms, the Series 90-30 platform was later transitioned to Emerson Electric. It remains one of the most widely installed legacy PLCs in North American manufacturing.

In-stock Series 90-30 modules at Apter Power include:

• Combination Discrete Input Module — Mixed discrete input for 90-30 I/O racks
• I/O Expansion Baseplate — Rack expansion for additional 90-30 I/O modules
• SNP Slave Interface Module — Serial communications interface for 90-30 networks
• Analog Voltage/Current Combination Module — Mixed analog I/O for process measurement
• DeviceNet Master Module — DeviceNet fieldbus master for 90-30 systems
• Exciter Ground Detector Module — Generator excitation ground fault detection
• Communications Output Module — Serial/network output for 90-30 data exchange
• Analog Input Module — Process variable measurement input
• Scanner Module — I/O scanner for distributed rack configurations
• Output Module — Discrete output for machine and process control
• High Capacity Power Supply (multiple variants) — High-current power distribution for expanded 90-30 racks

GE Genius I/O

The GE Genius I/O system uses an EtherNet/IP to GE Genius gateway that allows Allen-Bradley Programmable Automation Controllers (PACs) to control GE Genius I/O devices. This gateway supports a phased migration approach when upgrading or replacing GE Genius-based 90-30 and 90-70 controllers, with automatic creation of the Genius scanlist and generation of associated RSLogix 5000 tags to reduce engineering effort.

In-stock Genius I/O components at Apter Power include:

• Source Block I/O — Field I/O source block for Genius bus installations
• Panel Module — Panel-mounted Genius I/O interface
• 16-Circuit I/O Source Block — High-density discrete I/O source block
• Terminal Assemblies — Multiple variants including IC660BBD100/101, IC660BBD021, IC660BBD020, IC660BBA100, IC660BBA020, IC660BBR101, IC660BBR100, IC660BBD120, IC660BBD110, IC660BBD023, IC660BBD022

GE PACSystemsRXi

The PACSystemsRXi is GE's current-generation rugged controller platform, designed for high-performance machine and process control applications requiring deterministic real-time response. It integrates with the broader PACSystems ecosystem for scalable automation architecture.

Industrial Applications — Where GE Control Systems Are Deployed

GE control systems are standard infrastructure across power generation, oil & gas, and heavy manufacturing — industries where unplanned downtime carries direct financial and safety consequences.

The Mark VIe platform is specifically engineered for gas and steam turbine control, where the IS220PAICH1B Analog I/O Core Processor handles real-time temperature, pressure, and speed signal acquisition across up to ten configurable analog channels. The Series 90-30, first introduced in 1988, remains the most widely installed legacy PLC in North American discrete manufacturing — making replacement module availability a recurring procurement need for maintenance teams.

How to Select the Right GE Replacement Module

Selecting the correct GE spare part requires matching the platform generation, module function, and hardware revision — three parameters that are critical to avoiding compatibility issues on installed systems.

Step 1 — Identify your GE platform generation

GE's industrial control portfolio spans multiple generations currently in active maintenance:

• Mark VIe — Current-generation turbine control system. Modules such as the IS220PAICH1B are actively used but may have extended lead times through OEM channels. ATEX Zone 2 certification on key I/O packs makes correct variant selection essential for hazardous area installations.
• Series 90-70 — Launched mid-1990s; open-architecture legacy PLC. Many modules are discontinued but remain available as surplus stock for facilities not yet migrated.
• Series 90-30 — Introduced 1988; the most widely installed GE legacy PLC in North American manufacturing. Now under Emerson Electric ownership. Replacement modules are a consistent maintenance requirement.
• Genius I/O — Legacy distributed I/O system. Terminal assembly variants are numerous; always specify the exact IC660 part number suffix when ordering.
• PACSystemsRXi — Current-generation rugged controller for new installations and migration projects.

Step 2 — Match the module function

Step 3 — Confirm condition preference

Apter Power supplies GE modules in three conditions:

• New original — Factory-sealed, full OEM specification
• Surplus / unused old stock — Uninstalled units from decommissioned projects
• Refurbished — Tested and verified, covered by 12-month warranty

For legacy Series 90-70 and Series 90-30 modules no longer manufactured, surplus and refurbished stock is frequently the only procurement path with a lead time measured in days rather than weeks.

Why Maintenance and Procurement Teams Source GE Parts Through Apter Power

Apter Power's position in the GE aftermarket is built on three operational commitments that directly address the procurement pain points most common in power generation and industrial maintenance.

Confirmed in-stock inventory across five GE platform families

Apter Power's GE catalog spans Mark VIe turbine control, Series 90-70, Series 90-30, Genius I/O, and PACSystemsRXi — meaning a single purchase order can cover multiple module types from a single supplier. This reduces the multi-vendor coordination burden common in plant turnaround and emergency replacement scenarios. The collection page displays real-time "In Stock" status on each listed unit.

12-month warranty covering discontinued inventory

Every GE module — including discontinued Series 90-70 and Series 90-30 parts no longer available through GE or Emerson channels — ships with a full 12-month warranty. This is a critical differentiator for facilities maintaining legacy PLC infrastructure where OEM support has been reduced or withdrawn.

7×24 multi-channel response for global buyers

Apter Power operates across time zones via WhatsApp (+86 18030235313), WeChat, and email (sales13@apterpower.com). For buyers in the Middle East, Southeast Asia, and Europe who cannot align with US business hours, this direct-channel availability reduces the quote-to-order cycle significantly.