Omron EJ1 DIN Rail Controller 4 Input, 4 Output PNP 24V dc 2-PID Controller, On-Off, PID

RS Stock No.:: 215-4028
Distrelec Article No.:: 302-29-051
Mfr. Part No.:: EJ1N-TC4B-QQ
Brand:: Omron

Omron EJ1 DIN Rail Controller 4 Input, 4 Output PNP 24V dc 2-PID Controller, On-Off, PID

Subtotal (1 unit)*

£627.72

(exc. VAT)

£753.26

(inc. VAT)

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2 unit(s) shipping from 12 March 2026

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Units	Per unit
1 +	£627.72

*price indicative

RS Stock No.:: 215-4028
Distrelec Article No.:: 302-29-051
Mfr. Part No.:: EJ1N-TC4B-QQ
Brand:: Omron

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Omron
	Output Type	PNP
	Product Type	Controller
	Number of Inputs	4
	Number of Outputs	4
	Maximum Current	21mA
	Minimum Operating Temperature	-10°C
	Maximum Operating Temperature	55°C
	Control Type	2-PID Controller, On-Off, PID
	Terminal Type	Screw
	Maximum Supply Voltage	24V dc
	Digital Comms	RS485
	Maximum Voltage	24V dc
	Width	20 mm
	Length	90mm
	Standards/Approvals	UL, CSA
	IP Rating	IP00, IP20
	Input Type	Thermocouple, Universal, Analogue, PT100
	Series	EJ1
	Mount Type	DIN Rail
	Panel Depth	109mm

	Select all
	Brand Omron
	Output Type PNP
	Product Type Controller
	Number of Inputs 4
	Number of Outputs 4
	Maximum Current 21mA
	Minimum Operating Temperature -10°C
	Maximum Operating Temperature 55°C
	Control Type 2-PID Controller, On-Off, PID
	Terminal Type Screw
	Maximum Supply Voltage 24V dc
	Digital Comms RS485
	Maximum Voltage 24V dc
	Width 20 mm
	Length 90mm
	Standards/Approvals UL, CSA
	IP Rating IP00, IP20
	Input Type Thermocouple, Universal, Analogue, PT100
	Series EJ1
	Mount Type DIN Rail
	Panel Depth 109mm

COO (Country of Origin):: CN

Omron EJ1 Series Controller, PNP Output, 24V DC Supply Voltage - EJ1N-TC4B-QQ

This controller is a robust PID controller, designed for precise temperature management across a multitude of industrial applications. With a compact size of 48 x 48 mm, it efficiently integrates into various systems. Operating on a supply voltage of 24V DC, this device accommodates input from universal sensors, including thermocouples and platinum resistance thermometers, enabling wide-ranging temperature measurement from -200 to +2300 °C.

Features & Benefits

• PNP output type enhances compatibility with various systems

• Capable of controlling temperatures from -200 to +2300 °C

• Equipped with universal input for diverse sensor compatibility

• PID control ensures accurate temperature regulation

• Mounts easily on DIN rail for efficient installation

Applications

• Used with thermocouples and platinum resistance thermometers

• Suitable for industrial automation systems requiring precise temperature control

• Ideal for processes requiring monitoring within a temperature range of -10°C to +55°C

• Used with screw terminals for reliable and easy wire management

How does the PID control feature enhance temperature accuracy?

The PID control method continuously calculates an error value as the difference between a setpoint and a process variable, adjusting the controller output to maintain the desired temperature with precision.

What types of sensors can be connected for temperature measurement?

This controller accommodates a range of sensors, including universal inputs, thermocouples, and platinum resistance thermometers, providing versatility for various applications.

What is the significance of the DIN rail mounting for this device?

DIN rail mounting facilitates straightforward installation and integration into existing systems, allowing for organised wiring and reducing installation time in industrial setups.

What connection type does this controller utilise for input and output?

It uses screw terminal blocks for both inputs and outputs, ensuring a firm and secure connection that is easy to wire and maintain.