Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
RM1E48AA100 – SSR AS 480V 100A 4-20MA
Carlo Gavazzi RM1E48AA100 single phase analogue solid state relay, a 100 A 200–550 V AC proportional power controller with 4–20 mA input for industrial load regulation.
£143.18
Why Choose the Carlo Gavazzi RM1E48AA100 Solid State Relay?
The Carlo Gavazzi RM1E48AA100 is a high-performance single-phase analogue solid state relay (SSR) designed for precise proportional control of AC loads in industrial automation, heating and process control applications. As part of the advanced Carlo Gavazzi RM1E solid state relay series, it provides phase-angle power regulation using a 4–20 mA analogue control signal for accurate adjustment of electrical output power.
This industrial SSR delivers fast, silent and reliable semiconductor switching compared with traditional electromechanical contactors. The RM1E48AA100 features proportional output control, built-in overvoltage protection and a robust panel-mounted design, making it suitable for demanding industrial environments where accurate load regulation and long service life are required.
With a rated operational current of 100 A and an operating voltage range of 200–550 V AC, the RM1E48AA100 is ideal for industrial heating systems, temperature controllers and process automation equipment requiring reliable proportional power control.
Key Advantages
- Industrial single-phase analogue solid state relay for proportional AC power control.
- 100 A rated operational current for high-power industrial applications.
- 4–20 mA analogue control input for accurate power regulation.
- 200–550 V AC operating voltage range for flexible industrial installation.
- Silent semiconductor switching with no mechanical contact wear.
- Built-in overvoltage protection for improved system reliability.
Key Features
- Carlo Gavazzi RM1E solid state relay series.
- 100 A rated AC-51 operational current.
- Single-pole proportional phase-angle control.
- 4–20 mA analogue input signal.
- 200–550 V AC operating voltage.
- Built-in overvoltage protection.
- Panel mounting design with screw terminal connections.
- Suitable for industrial heating and automation systems.
Reliable Power Regulation for Industrial Applications
Solid state relays such as the Carlo Gavazzi RM1E48AA100 provide accurate control of electrical loads by adjusting the power delivered through proportional phase-angle switching. This allows smooth regulation of heaters and other AC loads, improving process accuracy and reducing mechanical wear associated with traditional switching devices.
The RM1E series is designed for industrial automation engineers requiring dependable semiconductor switching, flexible analogue control and straightforward panel integration. Its robust construction and integrated protection features support reliable operation in modern industrial systems.
Typical Applications
- Industrial heating systems.
- Temperature controllers and thermal processing equipment.
- Industrial ovens and furnaces.
- Plastic processing machinery.
- Process automation systems.
- OEM machinery and production equipment.
Technical Specifications
Tick the specs you need, then view products that match.
| Device Type | Solid State Relay | |
|---|---|---|
| Terminal Type | Screw | |
| Mounting Type | Panel | |
| Switching Current (A) | 100 A | |
| Coil / Supply Voltage | 208 V AC, 220 V AC, 230 V AC, 240 V AC, 380 V AC, 400 V AC, 415 V AC, 440 V AC, 480 V AC, 500 V AC | |
| IP Rating | IP20 | |
| Manufacturer | Carlo Gavazzi | |
| Series | RM1E | |
| Model | RM1E48AA100 | |
| Product type | Single-phase analogue solid state relay | |
| Switching method | Proportional phase-angle control | |
| Control input | 4–20 mA | |
| Rated operational current | 100 A AC-51 | |
| Operating voltage | 200–550 V AC | |
| Peak blocking voltage | 1200 V | |
| Frequency range | 45–65 Hz | |
| Operating temperature | -20 °C to +70 °C | |
| Mounting type | Panel mounting | |
| Connection type | Screw terminals with captive clamp | |
| Number of poles | 1-pole | |
| Protection rating | IP20 | |
| Dimensions | approx. 44.8 × 58.2 × 29.6 mm |
Frequently Asked Questions
What is the Carlo Gavazzi RM1E48AA100 used for?
The RM1E48AA100 is used for proportional control of single-phase AC loads including industrial heaters and process control equipment.
What control signal does the RM1E48AA100 require?
The relay uses a 4–20 mA analogue control input for proportional phase-angle power regulation.
What current rating does this solid state relay support?
The RM1E48AA100 supports a rated operational current of 100 A AC-51 when installed with suitable thermal management.
What voltage range can the RM1E48AA100 control?
The relay operates with AC loads from 200–550 V AC.
Does the RM1E48AA100 require a heatsink?
Yes, suitable heatsinking is required when operating at the rated load current to maintain correct thermal performance.
Trusted by Industrial Automation Engineers
Carlo Gavazzi RM1E solid state relays provide reliable analogue power control for industrial heating, automation and process control applications where accurate regulation and long service life are essential.
