Isolators

Isolators – Reliable Signal Separation & Electrical Protection
Rishabh Instruments and Phoenix Contact offer high-performance isolators designed to ensure signal integrity, eliminate ground loops, and protect sensitive equipment from electrical noise and surges. Built for industrial automation, process control, and communication networks, these isolators provide accurate signal transmission with uncompromising safety and durability.

 

Key Features

  • Safe & Accurate: Electrical isolation between input, output, and power circuits for maximum safety.
  • Wide Application Range: Suitable for analog signals, current loops, voltage conversion, frequency signals, and Ethernet networks.
  • Flexible Options: Single- and multi-channel models, programmable ranges, and hazardous area (Ex) versions.
  • Compact Design: Slim DIN-rail or panel-mount construction for easy integration.
  • High Performance: Fast response, high EMC immunity, and precise signal conditioning.

Rishabh Instruments Isolators

  • RISH CON SI-101 – Compact 4–20 mA DC signal isolator for PLCs and data loggers with up to 3.7 kV isolation.
  • RISH CON SI-102 – Dual-output programmable DC isolator with adjustable ranges, live-zero support, and LED status indication.
  • RISH Ducer TV-808 – Isolating amplifier for duplicating uni/bipolar signals in control systems.
  • RISH DUCER E13 – 3-channel AC current/voltage transducer with high-level isolation for safe, compact installations.

Phoenix Contact Isolators

  • MINI MCR-SL-I-I – Slim 6.2 mm isolator for current loops (0/4–20 mA) with 3-way isolation.
  • MINI MCR-SL-U-I-0 – Voltage-to-current isolator (0–10 V to 0–20 mA) for analog signal conversion.
  • MINI MCR-SL-1CP-I-I / 2CP-I-I – Loop-powered passive current isolators (single- and dual-channel).
  • MINI MCR-SL-UI-UI-NC – Configurable analog signal isolator via DIP switches for flexible I/O setups.
  • MINI Analog Pro (Ex i / SIL 3) – Safety-certified isolators for hazardous areas and critical applications.
  • FL ISOLATOR Series – Network isolators for Ethernet (100 Mbps & Gigabit) with 4 kV isolation for communication line protection.

Rishabh and Phoenix Contact isolators combine safety, accuracy, and easy installation—making them the trusted choice for protecting industrial signals, control systems, and communication networks from electrical interference.