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RM1B40D100 – SSR IO 400V 100A 4-32 VDC LED
Carlo Gavazzi RM1B40D100 solid state relay, a 100 A single phase AC switching relay with 4–32 V DC control input for industrial automation and high-power load control applications.
£87.25
Why Choose the Carlo Gavazzi RM1B40D100 Solid State Relay?
The Carlo Gavazzi RM1B40D100 is a high-current single-phase solid state relay (SSR) designed for reliable AC load switching in industrial automation, heating control and power management applications. As part of the robust Carlo Gavazzi RM1B solid state relay series, it delivers instant-on switching, semiconductor reliability and long operational life for demanding industrial environments.
This panel mount SSR provides a dependable alternative to mechanical relays by using solid state switching technology, reducing wear and enabling frequent switching cycles. The RM1B series is designed for industrial control systems requiring fast response, reliable operation and simple integration into electrical panels.
With a rated operational current of 100 A AC, an operating voltage range of 42–440 V AC and a 4–32 V DC control input, the RM1B40D100 is suitable for high-power industrial loads, heating systems and automation equipment requiring efficient AC switching.
Key Advantages
- High-power single-phase solid state relay for industrial applications.
- 100 A AC rated current for demanding load switching requirements.
- Instant-on switching for rapid response and precise control.
- 4–32 V DC control input compatible with PLCs and automation systems.
- Built-in overvoltage protection for improved reliability.
- Panel mount design suitable for industrial control cabinets.
Key Features
- Carlo Gavazzi RM1B solid state relay series.
- 1-pole panel mount SSR design.
- 100 A rated current (AC-51).
- 30 A rated current (AC-53a).
- 42–440 V AC operating voltage range.
- 4–32 V DC control voltage range.
- Instant-on output switching mode.
- Screw terminal power connection with captive clamp.
Reliable AC Load Switching for Industrial Automation
Solid state relays such as the Carlo Gavazzi RM1B40D100 provide efficient electronic switching for industrial loads using semiconductor technology rather than mechanical contacts. This allows improved durability, reduced maintenance requirements and reliable performance in applications with frequent switching operations.
The RM1B series is engineered for industrial automation systems, control panels and process equipment where dependable AC power switching and long service life are essential.
Typical Applications
- Industrial heating control systems.
- Ovens, furnaces and temperature regulation equipment.
- Packaging and production machinery.
- Industrial automation panels.
- Process control systems.
- High-power AC load switching applications.
Technical Specifications
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| Device Type | Solid State Relay | |
|---|---|---|
| Terminal Type | Screw | |
| Switching Current (A) | 100 A | |
| Mounting Type | Panel | |
| Coil / Supply Voltage | 12 V DC, 24 V DC, 5 V DC | |
| Manufacturer | Carlo Gavazzi | |
| Series | RM1B | |
| Model | RM1B40D100 | |
| Product type | Solid state relay (SSR) | |
| Number of poles | 1 | |
| Number of phases | 1 | |
| Switching mode | Instant-on | |
| Rated current AC-51 | 100 A | |
| Rated current AC-53a | 30 A | |
| Operating voltage | 42–440 V AC | |
| Control voltage | 4–32 V DC | |
| Blocking voltage | 800 V peak | |
| Output type | AC switching | |
| Mounting type | Panel mounting | |
| Power connection | Screw terminal with captive clamp | |
| Protection | Built-in overvoltage protection |
Frequently Asked Questions
What is the Carlo Gavazzi RM1B40D100 used for?
The RM1B40D100 is a solid state relay designed for controlling high-power AC electrical loads in industrial automation, heating and machinery applications.
What current rating does the RM1B40D100 support?
The relay supports a rated current of 100 A AC-51 when used with a suitable heatsink.
What voltage does the Carlo Gavazzi RM1B40D100 switch?
The RM1B40D100 operates with an AC load voltage range of 42–440 V AC.
What control signal is required?
The relay is controlled using a 4–32 V DC input signal, making it suitable for PLC and automation control systems.
How is the RM1B40D100 mounted?
The RM1B40D100 is designed for panel mounting and requires appropriate thermal management for high-current applications.
Trusted for Industrial Switching Applications
Carlo Gavazzi RM1B solid state relays are widely used by automation engineers and industrial manufacturers requiring reliable, high-cycle AC switching performance and long operational life.
