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RR2A40D150 – SSR, 2 PHASE 400V 1.5KW
Carlo Gavazzi RR2A40D150 is a 5 A three-phase solid state motor reversing relay for motors up to 1.5 kW at 400 V, featuring a 40–440 V AC operating range, 10–40 V DC control and built-in interlocking.
£218.50
Why Choose the Carlo Gavazzi RR2A40D150 Motor Reversing Relay?
The Carlo Gavazzi RR2A40D150 is a robust three-phase solid state motor reversing relay designed for reliable forward and reverse control of three-phase induction motors in industrial machinery and automation systems. As part of the Carlo Gavazzi RR2A series, it combines semiconductor switching with built-in interlocking, optoisolation and transient overvoltage protection in a compact panel-mounted package.
The RR2A40D150 controls two phases of a three-phase motor to provide reversing operation without the mechanical contact wear associated with conventional reversing contactors. Built-in electrical interlocking prevents simultaneous forward and reverse activation, while LED status indication provides clear visual feedback of the selected direction.
With a rated operational current of 5 A AC-53a, an operating voltage range of 40–440 V AC and a 10–40 V DC control input, the RR2A40D150 is suitable for three-phase motors rated up to 1.5 kW at 400 V. Its panel-mounted format and integrated reversing functionality make it a practical solid state alternative for industrial motor direction control.
Key Advantages
- Dedicated three-phase motor reversing solid state relay for industrial applications.
- 1.5 kW motor rating at 400 V for suitable three-phase induction motors.
- 5 A AC-53a rated operational current for motor switching duties.
- 40–440 V AC operating voltage range for industrial motor circuits.
- 10–40 V DC control input compatible with common industrial control systems.
- Built-in interlocking, optoisolation and transient overvoltage protection for dependable reversing control.
Key Features
- Carlo Gavazzi RR2A motor reversing series.
- Three-phase motor reversing functionality.
- Two controlled phases for reversing three-phase motors.
- 5 A AC-53a rated operational current.
- 40–440 V AC operating voltage.
- 10–40 V DC control voltage.
- 1.5 kW / 2 HP motor rating at 400 V.
- Built-in forward/reverse interlock.
- Optoisolated control inputs for electrical separation.
- Integrated transient overvoltage protection.
- LED status indication for motor direction.
- Panel-mounted design with screw-type clamp connections.
Reliable Solid State Reversing for Three-Phase Motors
Three-phase motor reversing requires the phase sequence supplied to the motor to be changed so that its direction of rotation is reversed. The Carlo Gavazzi RR2A series performs this function electronically by controlling two phases, eliminating the mechanical contact wear associated with conventional reversing contactor arrangements.
The RR2A40D150 incorporates an interlock that prevents both directions from being energised simultaneously, together with optoisolated control inputs, transient overvoltage protection and LED direction indication. These integrated functions simplify motor reversing circuits while providing dependable operation for machinery requiring frequent forward and reverse movement.
Typical Applications
- Industrial conveyors and material handling systems.
- Packaging and production machinery.
- Doors, gates and positioning equipment.
- Machine tools and automated handling systems.
- Forward and reverse three-phase motor control.
- OEM machinery and industrial automation systems.
Technical Specifications
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| Device Type | Solid State Relay | |
|---|---|---|
| Mounting Type | Panel | |
| Switching Current (A) | 5 A | |
| Coil / Supply Voltage | 12 V DC, 24 V DC | |
| IP Rating | IP20 | |
| Manufacturer | Carlo Gavazzi | |
| Series | RR2A | |
| Model | RR2A40D150 | |
| Product type | Three-phase solid state motor reversing relay | |
| Controlled phases | 2 | |
| Rated operational current | 5 A AC-53a at 40 °C | |
| Operating voltage | 40–440 V AC | |
| Nominal motor system voltage | 400 V AC | |
| Motor power rating | 1.5 kW / 2 HP at 400 V | |
| Control voltage | 10–40 V DC | |
| Operational frequency | 50 / 60 Hz ±10% | |
| Maximum starts per hour | 60 at 40 °C | |
| Internal bypass | No | |
| Interlock | Built-in | |
| Control isolation | Optoisolation | |
| Status indication | LED direction indication | |
| Transient protection | Built-in overvoltage protection | |
| Protection rating | IP20 | |
| Mounting type | Panel mounting | |
| Connections | Screw type with clamp | |
| Dimensions (W × H × D) | 103 × 73.5 × 41 mm | |
| Operating temperature | -20 to +80 °C | |
| Storage temperature | -40 to +100 °C |
Frequently Asked Questions
What is the Carlo Gavazzi RR2A40D150 used for?
The RR2A40D150 is a solid state motor reversing relay designed to control the forward and reverse direction of suitable three-phase induction motors in industrial machinery and automation systems.
What motor power can the RR2A40D150 control?
The RR2A40D150 is rated for three-phase motors up to 1.5 kW / 2 HP at 400 V, with a rated operational current of 5 A AC-53a.
What control voltage does the RR2A40D150 require?
The RR2A40D150 uses a 10–40 V DC control input, allowing it to interface with common industrial controllers and automation equipment.
Does the RR2A40D150 include a reversing interlock?
Yes. The relay incorporates a built-in interlock that prevents simultaneous activation of both motor directions, together with optoisolation and LED direction indication.
What operating voltage range does the RR2A40D150 support?
The RR2A40D150 has an operating voltage range of 40–440 V AC and is designed for three-phase motor reversing applications, including motors rated at 400 V AC.
Trusted for Industrial Motor Control
Carlo Gavazzi RR2A motor reversing relays provide dependable solid state direction control for three-phase motors, combining built-in interlocking, optoisolation, transient protection and LED indication in a compact industrial package.
