GE IC200CHS112-2 GE IC200CHS112-1 GE IC200CHS112-4 GE IC200CHS112-3

The GE IC200CHS112 is a relay-style interposing I/O expansion base designed for the VersaMax distributed control system, engineered to handle high-current switching with enhanced isolation and service flexibility. It uses rugged electromechanical relays to control field loads up to 8A, making it ideal for applications where direct PLC outputs are not sufficient. As an expansion base module, it works alongside a main base to extend control points (typically channels 17–32), delivering robust output handling with clear status indication and individual protection per channel.

Technical Specifications

Parameter	Details
Model Number	IC200CHS112
Product Type	Relay-Style Interposing I/O Expansion Base
Series	VersaMax
Function	Expansion relay output interface (channels 17–32)
Relay Type	Form-C electromechanical relay
Switching Capacity	Up to 8A per relay
Max Switching Voltage	380 VAC / 125 VDC
Power Requirement	External 24 VDC (relay coil supply)
Coil Supply Terminals	B17 & B18
I/O Channels	16 relay points
Terminal Type	Box-style (field wiring terminals)
Indicator	Individual LED status per relay
Fuse Protection	Replaceable fused outputs
Mounting	DIN rail / panel system integration
Dimensions	Approx. 252 × 126 × 70 mm
Weight	~0.8 kg

The module requires a main base (IC200CHS111 or compatible system) and connects via expansion ribbon cable (J2 interface).

Recommended Related Models

IC200CHS111 Relay Main Base Module
IC200CHS003 Connector I/O Carrier
IC200CBL105 Expansion Ribbon Cable
IC200MDL740 16-point Output Module
IC200MDL750 32-point Output Module

Common GE VersaMax Control Components

IC200CPU001 CPU Module
IC200PWR001 Power Supply Module
IC200ERM002 Expansion Receiver
IC200ALG240 Analog Input Module
IC200MDL650 Digital Input Module

Application Scenarios

The IC200CHS112 is widely used in industrial systems requiring reliable high-current switching and electrical isolation. Typical applications include motor control systems, industrial machinery, solenoid actuation, pump control panels, and energy distribution systems. It is especially useful in environments where PLC logic must interface with higher-voltage or inductive loads, ensuring safe separation between control logic and field power circuits.

Key Advantages

This module is engineered for high-load durability and maintenance-friendly operation. Each relay is individually fused and replaceable, reducing downtime during servicing. The built-in LED indicators provide immediate diagnostic feedback, improving troubleshooting efficiency in complex systems. Its expansion-based architecture allows scalable system design, enabling engineers to extend I/O capacity without redesigning the entire control structure. Additionally, its robust relay construction provides strong resistance to electrical noise and surge conditions, making it highly reliable in harsh industrial environments.

Technical FAQs

What is the main function of IC200CHS112?
It provides relay-based high-current switching for VersaMax I/O systems.
How many output channels does it support?
It supports 16 relay output channels (expansion side).
What is the maximum load per relay?
Up to 8A resistive load per contact.
Does it require external power?
Yes, a 24 VDC external supply is required for relay coils.
What is the role of IC200CHS111?
It is the main base that works with IC200CHS112 for full system coverage.
Can relays be replaced individually?
Yes, each relay is field-replaceable and individually fused.
What type of signals does it control?
It controls high-power AC/DC loads through dry contacts.
Is it suitable for inductive loads?
Yes, but derating may apply depending on load type.
How is it connected to the system?
Via expansion connector (J2) and ribbon cable from the main base.
Where is it commonly used?
Industrial automation, motor control, pumps, and process equipment systems.