FCR18-ERMC High-Capacity Relay Module
Three 16A Changeover Relays with NPN/PNP Control for High-Power Applications
Product Overview
The FCR18-ERMC is a robust relay module designed for applications requiring high-current switching capacity with three independent 16A changeover (CO) relays. With a standard 18mm profile, this module offers exceptional performance for industrial control systems requiring reliable switching of heavy loads. Featuring universal voltage input compatibility (DC5V/9V/12V/24V/48V, AC110V/220V) and NPN/PNP control signals, the FCR18-ERMC delivers unmatched reliability for demanding applications.
Key Technical Advantages
High-Capacity Switching
Three independent 16A changeover relays for heavy loads.
Changeover Contacts
Each relay provides NO, NC and COM terminals for maximum flexibility.
NPN/PNP Control Signals
Compatible with both NPN and PNP control signals.
Universal Voltage Input
Supports DC5V/9V/12V/24V/48V and AC110V/220V coil voltages.
Robust Construction
Industrial-grade components with arc suppression and protection circuits.
High Temperature Resistance
Rated for operation up to 85°C ambient temperature.
Advanced PCB Design
High-temperature FR-4 material with 2oz copper thickness for current handling.
Screw Terminal Design
Secure screw terminals for reliable high-current connections.
Long Electrical Life
Rated for 100,000+ operations at full load.
Industrial Application Scenarios
The FCR18-ERMC excels in applications requiring high-current switching with changeover flexibility:
Industrial Motor Control
Direct control of motors, solenoids, and actuators up to 16A.
Key Benefits:
- High current handling capacity
- Changeover contacts for forward/reverse control
- Robust construction for industrial environments
Power Management Systems
Switching and routing of power in energy distribution systems.
Key Benefits:
- 16A rating for substantial power handling
- Multiple relay configuration options
- Wide voltage compatibility
HVAC Systems
Control of compressors, fans, and heating elements in climate control systems.
Key Benefits:
- High current capacity for compressor loads
- Changeover contacts for dual-speed fans
- Reliable operation in temperature-varying environments
Lighting Control
Commercial and industrial lighting systems with high-power loads.
Key Benefits:
- Handles high inrush currents of lighting loads
- Three independent circuits for zoning
- Long electrical life for frequent switching
EV Charging Stations
Control and safety switching in electric vehicle charging equipment.
Key Benefits:
- High current capacity for charging circuits
- Reliable operation for safety-critical applications
- DC voltage compatibility for EV systems
Industrial Machinery
Control of heavy machinery, presses, and manufacturing equipment.
Key Benefits:
- Robust construction for harsh industrial environments
- High switching capacity for motor loads
- Changeover contacts for complex control scenarios
Compatible with NPN sensors and controllers:
- Signal activates when input is connected to ground
- Common in European and Asian control systems
- Current flows from load to sensor
Compatible with PNP sensors and controllers:
- Signal activates when input receives positive voltage
- Common in North American control systems
- Current flows from sensor to load
Wiring
Three 16A Changeover Relays:
High Current Capacity
Each relay rated for 16A resistive loads at 250V AC or 30V DC.
Ideal for: Motor control, heating elements, power distribution.
Changeover Flexibility
Each relay provides normally open, normally closed, and common terminals.
Ideal for: Safety circuits, redundant systems, manual override.
Dimension & Mounting
Standard DIN Rail Installation:
Technical Specifications
| Parameter | FCR18-ERMC | |
|---|---|---|
| Module Thickness | 18mm | |
| Configuration | 3×16A Changeover (CO) Relays | |
| Control Signal Input | NPN or PNP | |
| Input Voltage | DC5V 9V 12V 24V 48V / AC 110V 220V | |
| Contact Rating (CO) | 16A @ 250V AC / 30V DC | |
| Coil Power Consumption | ≤ 1.2W per relay | |
| Signal Input Voltage | 5-30V DC | |
| Signal Input Current | 5-15mA | |
| Electrical Life | 100,000 operations (resistive load) | |
| Mechanical Life | 10 million operations | |
| Operating Temperature | -40°C to +85°C | |
| Terminal Type | Screw terminal | |
| Wire Size | 0.5-4.0mm² (AWG 20-12) | |
| Isolation Voltage | 4,000V AC | |
| Dielectric Strength | 2,500V AC (between coil and contacts) | |
| Insulation Resistance | 100MΩ min. (at 500V DC) | |
| Operate Time | ≤ 15ms | |
| Release Time | ≤ 10ms | |
| Standards | IEC 61810-1, EN 61810-1 | |
Request Samples or Technical Support
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