Carel Universal Panel Mount PID Temperature Controller 2 Input, 4 Output Digital 230V AC On-Off IR33-DN33

Carel IR33-DN33 Universal Panel Mount PID Temperature Controller IR33A7HR20 offers precise process control with two independent inputs and four digital outputs delivered via Solid State Relays. Operating at 230V AC, this versatile controller is ideal for applications requiring accurate temperature regulation and complex process management.

The device supports RS485 digital communication, facilitating network connectivity for remote monitoring and configuration. It is engineered to operate within an ambient temperature range from -10°C to 60°C, ensuring stable performance under varied industrial conditions.

Its compact panel mount design with an IP65 ingress protection rating provides reliable protection against dust and water ingress, suited for demanding automation environments. The controller measures 76.2 mm in length, 71 mm in width, and requires a panel depth of 94 mm for mounting.

Featuring programmable on/off control and auto-tuning capabilities, the IR33-DN33 enables precise and efficient temperature control. The single line digital display combined with large control buttons simplifies commissioning and operation.

This model includes four solid state relay outputs optimized for pulse width modulation (PWM) applications, supporting processes where traditional relay outputs prove impractical. It complies with EN60730-1 and UL 873 safety standards, assuring industrial-grade quality and reliability.

Manufactured in Italy, this PID temperature controller finds application across industrial automation, HVAC systems, manufacturing environments, water treatment facilities, and laboratory instrumentation.

Optional accessories such as the IR33 infrared remote control and programming keys facilitate remote operation and quick configuration, enhancing operational flexibility. The controller supports RS485 digital communication for remote connectivity and programming.

It features a robust IP65 rated panel mount housing for environmental protection. On/off control with auto-tuning provides precise process regulation and ease of use. Includes four SSR outputs optimized for PWM control in complex applications.

Compact form factor suitable for standard panel cut-out sizes (71 x 29 mm). Compliance with EN60730-1 and UL 873 ensures safety and regulatory adherence. Manufactured in Italy, assuring high quality and reliability standards.

Explore the broad range of Temperature Controllers offered by Carel and other industrial automation solutions at EnvMart for precise process control and monitoring needs.