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Emerson VE4021 KJ2004X1-BA1 DeltaV Remote Interface Unit

Name: Emerson VE4021 KJ2004X1-BA1 DeltaV Remote Interface Unit
Brand: Emerson
Availability: InStock

Manufacturer:Emerson

Product Number:VE4021 KJ2004X1-BA1

Product Type:Remote Interface Unit

Origin:USA

Dimensions:107 x 41 x 105 mm

Weight:0.3 kg

Views:32

Payment Methods:T/T, PayPal, Western Union

Condition:New & In Stock

Warranty:1 Year

Lead Time:1-3 Working Days

Certificate:COO

Courier partners:DHL, UPS, TNT, FedEx and EMS.

Business hours:7*24

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Product Description

The Emerson VE4021 KJ2004X1-BA1 is a Remote Interface Unit (RIU) designed for use in DeltaV™ control systems. It facilitates remote data communications between field devices and the DeltaV system, particularly in hazardous environments. Built to comply with stringent industry certifications, it supports reliable and scalable process control applications.

Technical Specifications

Parameter	Value
Model	VE4021 KJ2004X1-BA1
Function	DeltaV Remote Interface Unit (RIU)
Power (Local Bus)	5 VDC @ 300 mA (max)
Power (Field Bus)	3.3 VDC @ 500 mA (max)
Operating Temperature	-40°C to +70°C
Shock Resistance	10g, 11 ms half sine wave
Vibration Resistance	1 mm (2–13.2 Hz), 0.7 g (13.2–150 Hz)
Humidity Range	5% to 95% non-condensing
Airborne Contaminants	ISA-S71.04-1985 G3
IP Rating	IP20
Certification	ATEX, UKEX, FM approvals for hazardous areas
Dimensions (W x H x D)	107 x 41 x 105 mm
Weight	0.3 kg

Applications

Used in remote installations to extend I/O connectivity in DeltaV systems.

Chemical processing plants
Oil and gas platforms
Refining and petrochemical facilities
Power generation plants
Pharmaceutical manufacturing

Product Advantages

Designed to operate reliably in hazardous areas.

Supports Zone 2 (non-incendive) installations
Compact and lightweight for easy DIN rail mounting
Broad operating temperature range
No calibration required
FM and ATEX certified for safety compliance
Designed for G3-level airborne contaminants

FAQ

Q1: What is the main function of the VE4021 KJ2004X1-BA1?

A1: It acts as a Remote Interface Unit, enabling communication between field I/O and the DeltaV system.

Q2: Can this unit be hot-swapped in hazardous areas?

A2: No. It must only be inserted or removed when power is off unless the area is verified non-hazardous.

Q3: Is the unit suitable for use in high-vibration environments?

A3: Yes, it withstands vibration up to 0.7 g (13.2–150 Hz).

Q4: Does it require user calibration?

A4: No, calibration is not required.

Q5: What environments is it rated for?

A5: G3 harsh industrial environments with high airborne contaminants.

Q6: What are the power requirements?

A6: 5 VDC at 300 mA (local bus), 3.3 VDC at 500 mA (field bus).

Q7: Can the unit be used in offshore oil and gas operations?

A7: Yes, it is suitable for offshore and hazardous locations.

Q8: What installation documentation should I refer to?

A8: Use document 12P2046 and the DeltaV M-Series Installation Manual.

Q9: Is this unit IP-rated?

A9: Yes, it has an IP20 rating.

Q10: Is the unit certified for Zone 2 applications?

A10: Yes, it is certified under ATEX and UKEX standards for Zone 2.