We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
OMEGA CN733 1/4 DIN Temperature Controller, RTD, 100-240V AC, 5A Relay Output - Temperature Controllers
OMEGATemperature Controllers

OMEGA CN733 1/4 DIN Temperature Controller, RTD, 100-240V AC, 5A Relay Output

The OMEGA CN730 is a 1/4 DIN temperature controller with a digital display, designed for RTD sensors. It operates on 100 to 240V AC input and features a 5A SPST relay output at 250V AC resistive, along with one relay…

SKU 3G-OTH-361477

Also listed as: CN 733 · CN-733

Brand
OMEGA
Item
CN733 1/4 DIN Temperature Controller, RTD, 100-240V AC, 5A Relay Output
Part Number
CN733
Category
Temperature Controllers
Available to Order
Also known as:CN733OMEGA
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OMEGA
Manufacturer Part Number
CN733
Series
CN730
Type
RTD, 0°C to 50°C, Digital, 5 A
AC
100 to 240V
Alarms
(1) Relay
Output
(1) 5A SPST Relay at 250V AC Resistive
Current
5 A
DIN Size
1/4
Sensor Type
RTD
Display Type
Digital
Product Type
DIN Temperature Controller
Input Voltage
100 to 240V AC

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

OMEGA Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OMEGA CN730 is a 1/4 DIN temperature controller with a digital display, designed for RTD sensors. It operates on 100 to 240V AC input and features a 5A SPST relay output at 250V AC resistive, along with one relay alarm. This controller is part of the CN730 series and is identified by manufacturer part number CN733.

Frequently Asked Questions

What is the OMEGA CN730 temperature controller used for?

The OMEGA CN730 is a 1/4 DIN temperature controller used for precise temperature regulation in industrial processes. It accepts RTD sensor inputs and provides a 5A SPST relay output at 250V AC resistive, making it suitable for heating or cooling applications in manufacturing, packaging, and HVAC systems.

What are the specifications of the OMEGA CN733 temperature controller?

The OMEGA CN733 is a digital DIN temperature controller with a 1/4 DIN size, operating on 100 to 240V AC input. It features one 5A SPST relay output at 250V AC resistive, one relay alarm, and accepts RTD sensor inputs. The display is digital, and the operating temperature range is 0°C to 50°C.

Where to buy the OMEGA CN733 temperature controller worldwide?

You can source the OMEGA CN733 temperature controller worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we provide reliable sourcing for this OMEGA DIN temperature controller.

How to install the OMEGA CN730 temperature controller?

To install the OMEGA CN730, mount it in a 1/4 DIN panel cutout and connect the RTD sensor to the input terminals. Wire the 100 to 240V AC power supply and the 5A SPST relay output per the wiring diagram. Ensure proper grounding and follow standard industrial safety practices. Refer to the OMEGA manual for detailed setup.

Used in

Common applications for OMEGA
Process control — OMEGA PR-22-3-100-A-1/8-0600-M12 RTD probes for temperature monitoring in chemical reactors
HVAC systems — OMEGA DP32PT digital panel meters for displaying temperature and pressure in building management
Gas appliance testing — OMEGA 5SC-TT-K-36-36 Type K thermocouples for measuring flue gas temperatures
Surface temperature measurement — OMEGA SA1-RTD-120 surface RTDs for monitoring pipe or vessel walls
Laboratory instrumentation — OMEGA NHX-K-M thermocouple plugs for connecting sensors to data loggers
Energy management — OMEGA M12TXSS-PT100-13MM-1/8NPT transmitters for boiler temperature feedback
Not sure this is the right part? Photo-identify it

OMEGA Products

3G Electric supplies OMEGA temperature controllers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from OMEGA

View all OMEGA parts
OMEGA
OMEGA
The OMEGA CN32PT-330 is a 1/32 DIN PID temperature controller with a digital display. It supports thermocouple types B, C, E, J, K, R, S, and T, and operates within an ambient temperature range of 0°C to 50°C. The unit features two relay alarms and two SPDT mechanical relay outputs, with an input voltage of 0 to 10V DC and a current range of 4 to 20A. Typical applications include precise temperature regulation in industrial processes such as furnaces, ovens, and packaging lines

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first