IS200TBCIH2C GE Terminal Board

Brand: GE (General Electric)
Model: IS200TBCIH2C
Product Name: Contact Input Group Isolation Terminal Board (TBCI)
Country of Origin: United States
HS Code: 8538900000 (for customs reference, please verify with local customs authority before declaration)
Dimensions: Approximately 330.2 mm × 101.6 mm × 35 mm
Net Weight: Around 1.4 kg

Technical Specifications & Key Features
Total input channels: 24 dry contact input points, divided into two groups connected to detachable barrier terminal blocks TB1 and TB2.
Excitation power: 24 VDC contact excitation power supply.
Channel current load: 2.5 mA for the first 21 channels; 10 mA for the last three channels.
Internal connectors: Three DC-37 female latching connectors labeled JT1, JS1, JR1 for interconnection with I/O modules; JE1 and JE2 connectors for power input.
Signal protection: Built-in high-frequency noise filters and surge suppression circuits on each channel to restrain electromagnetic interference and prevent ground loop faults.
Wiring specification: Supports wire gauge up to #12 AWG.
Operating temperature range: -30 ℃ ~ +65 ℃.
Ambient humidity: 5% to 95% non-condensing.
Installation method: Designed for installation inside Mark VI control cabinet racks.
Main advantages: Pluggable terminal blocks allow convenient disconnection during maintenance without rewiring field cables; clearly marked terminal labels reduce wiring errors; optimized circuit isolation improves system stability under harsh power plant operating conditions.
Compatibility: Matches PDIA I/O packs and works cooperatively with VTCC, VCRC controller boards within the Mark VI platform.