| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Emerson VE4035S2B1 KJ3221X1-EA1 Red AO Terminal Block
- Product Details
- FAQs
- Related
- Contact Us
- Packing & Delivery
- Product Ratings

Product Description
The Emerson VE4035S2B1 KJ3221X1-EA1 is a red analog output (AO) terminal block designed for DeltaV™ and Ovation™ systems. It serves as a robust connection interface between the field analog devices and the control system I/O modules. This unit ensures secure and reliable analog signal transmission in industrial automation environments.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | Analog Output Terminal Block |
| Model Number | VE4035S2B1 / KJ3221X1-EA1 |
| Color | Red |
| Compatible Systems | DeltaV™, Ovation™ |
| Signal Type | Analog Output |
| Operating Temperature | -40°C to +70°C |
| Mounting Type | DIN Rail |
| Material | Industrial-grade plastic |
| Dimensions | 107 x 41 x 105 mm |
| Weight | 0.45 kg |
Product Applications
This terminal block is ideal for process industries requiring analog signal outputs, including:
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Petrochemical plants
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Power generation facilities
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Water and wastewater treatment
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Pharmaceutical manufacturing
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Food and beverage processing
Product Advantages
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System Compatibility: Seamless integration with Emerson’s DeltaV™ and Ovation™ systems.
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Robust Build: Industrial-grade materials ensure durability in harsh environments.
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Clear Identification: Red color coding for easy identification of AO channels.
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Easy Installation: DIN rail mounting reduces installation time.
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Stable Signal Output: Designed to minimize signal loss and interference.
Frequently Asked Questions (FAQ)
Q1: What is the function of the VE4035S2B1 terminal block?
A1: It connects analog output signals from control systems to field devices securely.
Q2: Which control systems is it compatible with?
A2: It is compatible with Emerson’s DeltaV™ and Ovation™ systems.
Q3: Can this terminal block be used in high-temperature environments?
A3: Yes, it operates within a temperature range of -40°C to +70°C.
Q4: What is the mounting method?
A4: It supports DIN rail mounting.
Q5: Is this terminal block color-coded?
A5: Yes, it is red for easy AO identification.
Q6: What is the weight of the unit?
A6: The unit weighs 0.45 kg.
Q7: What are the dimensions of the terminal block?
A7: 107 x 41 x 105 mm.
Q8: Does it support hot swapping?
A8: No, it must be de-energized before removal or replacement.
Q9: Is the terminal block pre-wired?
A9: No, it requires manual wiring according to system layout.
Q10: How many AO channels does it support?
A10: It depends on the specific I/O module configuration in use.
Related Models in the Same Series
| Model Number | Description | Dimensions (mm) | Weight (kg) |
|---|---|---|---|
| VE4034S2B1 | Blue AI Terminal Block | 107 x 41 x 105 | 0.45 |
| KJ3204X1-BA1 | AO I/O Module | 107 x 41 x 105 | 0.48 |
| KJ3241X1-BA1 | DI Terminal Block | 107 x 41 x 105 | 0.44 |
| VE4033S2B1 | Yellow DO Terminal Block | 107 x 41 x 105 | 0.45 |
| KJ3002X1-BG1 | Analog Output 4-Channel Module | 107 x 41 x 105 | 0.47 |
| KJ4001X1-NB1 | Redundant Power Supply Terminal Block | 107 x 41 x 105 | 0.50 |
Popular Emerson Models
| Model Number | Description | Dimensions (mm) | Weight (kg) |
|---|---|---|---|
| KJ3001X1-BB1 | Controller Module | 107 x 41 x 105 | 0.50 |
| KJ4010X1-BG1 | 24V Power Supply | 107 x 41 x 105 | 0.46 |
| VE4001S1T2B2 | 16-Channel AI Module | 107 x 41 x 105 | 0.47 |
| KJ1501X1-BB1 | AO I/O Card | 107 x 41 x 105 | 0.48 |
| VE4003S2B1 | Blue Terminal Block | 107 x 41 x 105 | 0.45 |
| KJ4001X1-CA1 | System Network Interface | 107 x 41 x 105 | 0.52 |
Frequently Asked Questions (FAQ)
Q1: What is the function of the VE4035S2B1 terminal block?
A1: It connects analog output signals from control systems to field devices securely.
Q2: Which control systems is it compatible with?
A2: It is compatible with Emerson’s DeltaV™ and Ovation™ systems.
Q3: Can this terminal block be used in high-temperature environments?
A3: Yes, it operates within a temperature range of -40°C to +70°C.
Q4: What is the mounting method?
A4: It supports DIN rail mounting.
Q5: Is this terminal block color-coded?
A5: Yes, it is red for easy AO identification.
Q6: What is the weight of the unit?
A6: The unit weighs 0.45 kg.
Q7: What are the dimensions of the terminal block?
A7: 107 x 41 x 105 mm.
Q8: Does it support hot swapping?
A8: No, it must be de-energized before removal or replacement.
Q9: Is the terminal block pre-wired?
A9: No, it requires manual wiring according to system layout.
Q10: How many AO channels does it support?
A10: It depends on the specific I/O module configuration in use.
Related Models in the Same Series
| Model Number | Description | Dimensions (mm) | Weight (kg) |
|---|---|---|---|
| VE4034S2B1 | Blue AI Terminal Block | 107 x 41 x 105 | 0.45 |
| KJ3204X1-BA1 | AO I/O Module | 107 x 41 x 105 | 0.48 |
| KJ3241X1-BA1 | DI Terminal Block | 107 x 41 x 105 | 0.44 |
| VE4033S2B1 | Yellow DO Terminal Block | 107 x 41 x 105 | 0.45 |
| KJ3002X1-BG1 | Analog Output 4-Channel Module | 107 x 41 x 105 | 0.47 |
| KJ4001X1-NB1 | Redundant Power Supply Terminal Block | 107 x 41 x 105 | 0.50 |
Popular Emerson Models
| Model Number | Description | Dimensions (mm) | Weight (kg) |
|---|---|---|---|
| KJ3001X1-BB1 | Controller Module | 107 x 41 x 105 | 0.50 |
| KJ4010X1-BG1 | 24V Power Supply | 107 x 41 x 105 | 0.46 |
| VE4001S1T2B2 | 16-Channel AI Module | 107 x 41 x 105 | 0.47 |
| KJ1501X1-BB1 | AO I/O Card | 107 x 41 x 105 | 0.48 |
| VE4003S2B1 | Blue Terminal Block | 107 x 41 x 105 | 0.45 |
| KJ4001X1-CA1 | System Network Interface | 107 x 41 x 105 | 0.52 |
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
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