Emerson KJ4001X1-CK1 40-Pin Mass Terminal Block

Product Description

The Emerson KJ4001X1‑CK1 is a high-density mass termination block designed for DeltaV distributed control systems (DCS). It allows up to 40 field wiring connections in a compact interface, streamlining installation and maintenance. Moreover, the block provides secure and reliable electrical connections between I/O modules and field devices, ensuring consistent signal integrity in demanding industrial environments. It supports analog, digital, and relay signals depending on the associated I/O module, and its rugged construction meets ATEX and IECEx certifications for Zone 2 hazardous areas.

Technical Specifications

• Model: KJ4001X1‑CK1

• Type: 40-Pin Mass Terminal Block

• System Compatibility: Emerson DeltaV DCS

• Number of Pins: 40 high-density connections

• Supported Signals: Analog I/O, Digital I/O, Relay signals

• Input Power Rating: 30 VDC @ 1 A per channel

• Operating Temperature: 0 °C to +70 °C

• Storage Temperature: –40 °C to +85 °C

• Humidity Range: 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

• Dimensions (L × W × H): 140 × 100 × 45 mm

• Weight: 1.2kg

• Certifications: ATEX, IECEx, Nemko No. 02ATEX431U, EEx nA IIC T4

• Country of Origin: USA

• Application Areas: Process automation, oil & gas, chemical industry, power generation, water treatment

FAQ

1. What is the main purpose of the KJ4001X1‑CK1?
It provides a compact 40-pin termination interface connecting field wiring to DeltaV I/O modules.

2. Which signal types can this terminal block handle?
It supports analog, digital, and relay signals depending on the connected I/O module.

3. Is the block suitable for hazardous environments?
Yes, it is ATEX and IECEx certified for Zone 2 hazardous areas.

4. What is the operating temperature range?
It operates reliably from 0 °C to +70 °C in industrial conditions.

5. Can it simplify field wiring maintenance?
Yes, the structured interface and secure connections streamline installation and maintenance tasks.