Overview
The Islatrol IC+102 120VAC is a single-phase active tracking filter engineered to eliminate RFI, EFI, and EMI noise from AC power lines in industrial electrical panels and control systems. Manufactured by Control Concepts and rated for 120VAC, 50/60Hz operation, this panel-mount filter delivers 2.5A continuous current capacity with high-transient suppression and proven durability in harsh manufacturing environments.
Key Features
- Active Tracking Sine Wave Circuit: Continuously monitors and compensates for power line transients and high-frequency noise injection.
- Multi-Stage Protection: Combines series-connected blocking inductors, MOV transient protection line-to-line and line-to-ground, and pulse capacitor technology for comprehensive noise absorption (100 kHz–50 MHz range).
- High Surge Rating: 45,000 A surge capacity protects connected load equipment from voltage spikes.
- UL 1283 & CSA Certified: Meets North American electrical safety standards for industrial noise filters.
- Compact Panel Mount: Screw-terminal, #6 configuration; dimensions 4.0″ × 2.88″ × 1.81″ (H×W×D) fit standard DIN rail and cabinet layouts.
- Single-Phase 120V Only: Purpose-built for 120VAC equipment; do not use on 240VAC or three-phase circuits.
Technical Specifications
- Input Voltage: 120VAC
- Frequency: 50/60Hz
- Continuous Current Rating: 2.5A
- Surge Capacity: 45,000 A
- Frequency Response (Noise Suppression): 100 kHz – 50 MHz
- Filter Type: RFI/EFI/EMI Noise Filter with Active Tracking
- Series: Islatrol IC+ / 200 Series
- Certification: UL 1283, CSA Recognized
- Terminal Configuration: 6 Screw Terminals
- Case Dimensions (H×W×D): 4.0″ × 2.88″ × 1.81″
- Weight: 1.0 lbs
- Mounting: Panel Mount (DIN rail compatible)
Typical Applications
- Industrial PLC and control panel power conditioning.
- VFD (variable frequency drive) input filtering to reduce EMI injection onto facility power.
- CNC machine tool control systems and servo motor circuits.
- HVAC control and thermostat networks in facilities with high RF/EMI environments.
- Data acquisition and instrumentation circuits sensitive to power-line harmonics.
- Manufacturing automation systems where equipment noise immunity is critical.
Compatibility & Replacements
Compatible With
- Standard 120VAC single-phase power circuits in industrial control cabinets.
- PLC, HMI, servo drive, and instrument power supplies rated for 120VAC input.
- Field equipment operating in high-EMI environments (near welders, RF transmitters, large motor starters).
- DIN-rail and panel-mount distribution systems using #6 screw terminals.
Replaces / Drop-In Replacement For
- Control Concepts IC+102 (original part number variant).
- Islatrol IC+102WL (wire-lead version; swap screw-terminal variant as needed).
- Note: Manufacturer has superseded this model with part number 275120NF002AN3N0 for new installations; verify compatibility before ordering replacement units.
Works With
- Any 120VAC, 50/60Hz powered industrial control system.
- VFD output filtering (consult drive manual for pre-filter requirements).
- Standard industrial control software (no integration required; passive filter operation).
- Rockwell CompactLogix, MicroLogix, ControlLogix safety-rated panels.
- Siemens SIMATIC, Mitsubishi MELSEC, Omron Sysmac, and GE Mark VIe control architectures.








