Description
Hard-Numbers: Technical Specifications
- Output Type: 16× Form A (SPST-NO) electromechanical relays
- Switching Capacity: 2A @ 30VDC / 1A @ 120VAC resistive load
- Isolation Rating: 2500 VAC field-to-backplane
- Backplane Interface: Parallel Mark VI bus
- Operating Temperature: -20°C to +70°C
- Power Consumption: 16 W max @ 25 VDC
- Dimensions: 225 × 167 × 55 mm
- Weight: 1.14 kg
- Relay Life: 100,000 operations minimum
- LED Indicators: 16× channel status, 1× PWR, 1× FAULT
- Certifications: UL, CE, Class I Div 2, ATEX Zone 2
- Mounting: Direct backplane (non-DIN-rail)
GE IS215WEPAH2BB
The Real-World Problem It Solves
Control systems need to switch high-current field devices safely. Unisolated digital outputs risk backplane damage and ground-loop induced misoperation. provides galvanic isolation to protect the controller while driving real-world loads.
Where you’ll typically find it:
- Turbine emergency shutdown (ESD) solenoid valve control
- Auxiliary equipment motor starter coils and alarm beacons
- Steam valve positioner and feed pump interlock circuits
Bottom line: safely bridges low-voltage control logic to high-power field actuators.
Hardware Architecture & Under-the-Hood Logic
operates as a passive relay driver with no on-board microcontroller. It directly decodes backplane signals to energize individual relay coils.
GE IS215WEPAH2BB
