Product Description

The Emerson KC4011X1-BS1 is a 16-channel 2-wire analog input terminal block designed for seamless integration with DeltaV distributed control systems (DCS). It provides a secure and organized connection for field transmitters and sensors, ensuring precise and reliable signal acquisition.

Moreover, this terminal block is engineered for hazardous environments, including Zone 2 and Class I Div. 2 areas, providing robust protection against shock, vibration, and airborne contaminants. Its rotary keying system prevents incorrect installation, enhancing system reliability and reducing maintenance time.

The compact design allows efficient cabinet installation while maintaining easy access for wiring and troubleshooting. In addition, each channel supports field circuit protection to safeguard connected instruments, making it an ideal solution for process automation and industrial applications.

Technical Specifications

Model: KC4011X1-BS1
Type: 2-Wire Analog Input 16-Channel Terminal Block
System Compatibility: Emerson DeltaV DCS
Number of Channels: 16 analog input channels
Signal Type: 2-wire analog input (typically 4–20 mA)
Field Circuit Rating: 30 VDC at 500 mA per channel
Operating Temperature: –40 °C to +70 °C
Storage Temperature: –40 °C to +85 °C
Relative Humidity: 5% – 95% non-condensing
Shock Resistance: 10 g half‑sine wave for 11 ms
Vibration Resistance: 1 mm peak‑to‑peak (2–13.2 Hz), 0.7 g (13.2–150 Hz)
Airborne Contaminants: ISA‑S71.04 Class G3
Protection Class: IP20
Terminal Block Keying: Position A6
Certifications: ATEX, IECEx, FM, UKEX (Zone 2 / Class I Div. 2)
Weight: 300 g
Country of Origin: USA

FAQ

Q1: How many channels does the KC4011X1-BS1 support?
It supports 16 analog input channels for 2-wire transmitter connections.

Q2: Can it be installed in hazardous areas?
Yes, it is certified for ATEX, IECEx, FM, and UKEX hazardous zones.

Q3: What is the operating temperature range?
The block operates reliably between –40 °C and +70 °C.

Q4: Does it prevent wiring errors?
Yes, a rotary keying system ensures correct installation of terminal connections.

Q5: Is it compatible with Emerson DeltaV systems?
Yes, it integrates seamlessly with DeltaV DCS I/O modules.