Precise Temperature Measurement, Simplified
The Emerson KJ4001X1-CG1 Thermocouple Terminal Block is engineered to provide reliable, high-integrity connections for thermocouple signals in industrial automation and process control systems. Built to integrate seamlessly with Emerson’s DeltaV™ distributed control systems, this terminal block ensures accurate temperature monitoring while minimizing wiring complexity. Its robust design delivers long-term stability in harsh industrial environments, making it an ideal choice for critical temperature measurement applications.
Technical Specifications
| Parameter | Specification |
|---|
| Product Type | Thermocouple Terminal Block |
| Model Number | KJ4001X1-CG1 |
| Pin Configuration | 24-Pin |
| Signal Type | Thermocouple (J, K, T, E, etc.) |
| Voltage Rating | 30 VDC max |
| Current Rating | 1 A per channel |
| Operating Temperature | -40°C to +70°C |
| Shock Resistance | 10g, 11 ms half-sine |
| Vibration Resistance | 0.7 g, 13.2–150 Hz; 1 mm, 2–13.2 Hz |
| Humidity | 5% – 95% (non-condensing) |
| Contaminant Resistance | ISA-S71.04 Class G3 |
| Material | Industrial-grade polymer and metal contacts |
Applications
The KJ4001X1-CG1 terminal block is ideal for applications where precise and reliable temperature measurement is critical:
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Process temperature monitoring in chemical and petrochemical plants
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Boiler and heat system temperature control in power plants
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Pharmaceutical production temperature management
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Metallurgical process monitoring
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Food and beverage process temperature control
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Laboratory and pilot plant temperature measurement
Its integration ensures accurate signal transmission from thermocouples to DeltaV™ I/O systems, supporting efficient process automation.
Technical FAQs
1. What type of signals does this terminal block handle?
It supports standard thermocouple types such as J, K, T, and E.
2. How many pins are available?
24 pins, allowing multiple thermocouple connections.
3. What voltage and current ratings are supported?
Rated up to 30 VDC and 1 A per channel.
4. Can it operate in extreme temperatures?
Yes, from -40°C to +70°C.
5. Is it vibration and shock resistant?
Yes, 10g shock and 0.7 g vibration compliance.
6. Can it handle humid or dusty environments?
Yes, it supports 5%–95% non-condensing humidity and meets Class G3 contaminant standards.
7. What industries commonly use it?
Chemical, petrochemical, power generation, pharmaceutical, metallurgical, and food processing.
8. Is it compatible with DeltaV™ systems?
Yes, it integrates seamlessly with Emerson DeltaV™ I/O modules.
9. How compact is the design?
With dimensions 279 × 254 × 25 mm and weight 0.23 kg, it is space-efficient.
10. What ensures long-term reliability?
Industrial-grade materials and robust construction maintain signal integrity in harsh conditions.
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