Product Description
E5C4-R40K Temperature Controller Digital Thermostat 220VAC Relay Output K Type Thermocouple for Industrial Heating 0-399℃
E5C4-R40K Temperature Controller Digital Thermostat 220VAC Relay Output K Type Thermocouple for Industrial Heating 0-399℃1.NOTE
The default model is E5C4-R40K, featuring a 220VAC power supply, K-type thermocouple input, relay output, a temperature control range of 0–399°C, and ON/OFF control mode.
If you require different specifications or customized configurations, please feel free to contact us before placing your order.
2. Parameters
Parameter | Specification |
Model | E5C4-R40K |
Display type | Digital LED display |
Panel cut-out | 45×45mm |
Power supply | 220VAC, ≤3W |
Sensor input | K-type thermocouple |
Output type | Relay (3A, passive switch) |
Measuring range | 0~399°C |
Control method | On/Off control |
Operating environment | Temp: 0~50°C, Humidity ≤85% |
Accuracy | ±1%, 5 samples/sec |
3. Features
Precise and Stable Control
Provides accurate temperature regulation with ±1% precision for consistent and reliable performance.
Fast Response with High Sampling Rate
Samples 5 times per second to track temperature changes quickly and adjust in real time.
Compact and Easy to Install
Designed with a standard 45 × 45 mm panel cut-out, making it easy to fit into most control cabinets.
Universal K-Type Thermocouple Input
Compatible with a wide range of industrial temperature sensors for flexible application.
Reliable Relay Output
Equipped with a 3A relay output for direct control of external equipment.
4. Applications
Ideal for precise temperature control in industrial ovens, plastic processing equipment, packaging machinery, and laboratory instruments.
5. FAQs
Q1: Is this controller compatible with other types of thermocouples?
A1: No. This model is designed specifically for K-type thermocouples only.
Q2: Can it directly control heating equipment?
A2: It features a 3A relay output, which is suitable for controlling small heaters or connecting to a larger control circuit.
Q3: Is it suitable for high-humidity environments?
A3: The recommended operating humidity is 85% or below. Avoid using it in environments where condensation may occur.
About Prime Living
Prime Living is a Canadian online store offering a carefully selected range of quality products for home, automotive, tools, outdoor living, electronics and more.
We are committed to fast order processing, secure packaging and reliable tracked shipping to provide an excellent shopping experience.
Shipping policy
We carefully handle each order to ensure your package arrives quickly and safely. Please note that factors such as weather, postal traffic, or carrier performance may occasionally cause delays beyond our control.
We provide free shipping and dispatch all orders within 2 business days of payment, often sooner. All shipments are sent via international express air shipping, with a tracking number provided so you can follow your order every step of the way.
. Please provide a physical address, as we do not ship to P.O. Boxes.
Returns
Your satisfaction is important to us. Hexlight offers a 14-day Free return policy: if you are not fully satisfied with your purchase, you may request either a full refund or an exchange. All return shipping costs are fully covered by us.
Condition
Brand New
Shipping
This item is shipped directly from our supplier in China with tracking.












