EMERSON KJ2201X1-JA1
EMERSON KJ2201X1-JA1 is a Redundant SLS Terminal Block used in Emerson’s DeltaV / Ovation Distributed Control Systems (DCS). It is primarily applied in Safety Instrumented Systems (SIS) for signal wiring and redundant connections.

Key Features
| Item |
Description |
| Product Type |
Redundant terminal block used with the Emerson SLS-1508 Safety Instrumented System |
| Applicable Systems |
DeltaV and Ovation DCS series safety instrument (SIS) modules |
| Redundant Architecture |
Two independent CPUs run in parallel; the system continues operating even in case of a failure, ensuring safety and reliability |
| Interface Types |
Supports multiple signal types such as digital I/O and analog signals (4–20 mA, 0–10 V) |
| Operating Temperature |
–40 °C to +85 °C, suitable for harsh industrial environments |
| Dimensions / Weight |
Approx. 50 mm × 50 mm × 10 mm, weight approx. 0.4 kg (slight variations by supplier) |
| Certifications / Standards |
Compliant with IEC 61131-3 programming standards; supports OPC, Ethernet, and other industrial communication protocols |
| Application Areas |
Power plants, chemical industry, oil & gas, pulp & paper, steel, pharmaceuticals, and other process industries for safety monitoring and control |
| Supply Information |
Available in stock from multiple distributors; commonly supplied as model 12P3323X022, with a one-year warranty |
Functional Overview
- Redundant Wiring: Two independent terminal blocks operate in parallel. Any single-point failure will not cause system shutdown, meeting SIL 2–3 safety requirements.
- Multi-Signal Compatibility: Directly accepts common industrial signals such as 4–20 mA, 0–10 V, and 24 VDC, simplifying integration with field instruments and sensors.
- Modular Design: Supports DIN-rail mounting for fast installation, maintenance, and expansion on site.
- High Immunity to Interference: Equipped with surge protection and overload protection, suitable for environments with high electromagnetic noise.
Typical Application Scenarios
- Power Plant Safety Systems: Redundant monitoring of critical valves, rotors, burners, etc., preventing shutdowns or safety incidents caused by single-point failures.
- Chemical / Oil & Gas Processes: Collects pressure, temperature, flow, and other signals under high-temperature and high-pressure conditions to ensure process safety.
- Pharmaceutical / Food & Beverage: Supports GMP-compliant process control and data recording, providing reliable signal transmission.
In summary, the EMERSON KJ2201X1-JA1 is a redundant terminal block designed specifically for industrial safety instrumented systems. With high reliability, a wide operating temperature range, and compatibility with various signal types, it is widely used in power, chemical, oil & gas, and other critical process industries for safety control.

Main Brand:
First hand source, affordable price. Spot inventory!
•Shipping Port: Xiamen
•E-mail: sales5@xrjdcs.com
•Tel:+8618250705533(WhatsApp)
•Ship to you via Fedex/DHL/TNT/UPS/EMS
•Package: Original packing with cartons

Our Main Brand
ABB, GE, Allen Bradley, Honeywell, Emerson, Bently Nevada, Prosoft, Siemens, Westinghouse, Triconex, Foxboro, ICS Triplex, Hima, Schneider, Yokogawa, Woodward, B&R, KEBA, etc
(DCS)Distributed Control System
ABB : (07KT97/98,07AC),Industrial robot parts of DSQC series,DCS(AI810, DI810 PM645)
Foxboro : FBM214,FBM242,B0123HE
Triconex : 3625,3700A,3604E
Ovation : 5X00481G01,5X00419G02,5X00605G01
Woodword : 5462-758B,SST-PB3-PCU-2 SA1509-24
HIMA : F2-DO-16-02,F8650E F7131,Z7127 F3236
Yokogawa : SAI143-S03,S1 F9342L-02,AAR181-S00 S2
Honeywell : 51402497-200,51403519-160,51199194-100,CC-PDO801
Emerson : KJ4001X1-NB1,12P3368X012,1C31147G01
(PLC)Programmable Logic Controller
GE :IS210AEPSG2B,IS220UCSAH1A,IS215ACLEH1A,IS210AEAA
Allen-Bradley:1734-IB8 1734-OB8 1769-L18ER-BB1B 1756-IM16I
ICS Triplex : T8461,T8850,T8403,T8431,T8831,T8310
Schneider Modicon : 140DDI85300,140CPS11420,140CPU67060
Prosoft : MVI46-DFNT,MVI69-DFNT,MVI56-PDPMV1
Bachmann : MPC240/270(CPU),DI232,CM202,NT255AIO288
Woodhead : 9905-068 2301A,SSTESR2CLXRLL
(TSI)Turbine Supervisory Instrumentation
Bently : 3500/22M,13860701,3500/25,3500/32M,3500/53,3500/40
EPRO :MMS6110,MMS6120,MMS6220,MMS6312,MMS6410MMS6
ENTEK : EK C6622HS,XM124 1440-SDM02-01RA
Introduction to SAUL ELECTRIC:
SAUL ELECTRIC is a leading supplier specializing in industrial automation PLC modules and control systems. Committed to helping customers improve productivity, reduce downtime, and provide high-quality services and diversified projects.
Main advantages:
- Integrating multiple renowned brands: SAUL ELECTRIC integrates multiple renowned brands in the field of industrial automation, providing customers with a wide range of product choices and high-quality solutions.
- Excellent Service: SAUL ELECTRIC is committed to providing customers with excellent service, including professional technical support, fast response, and reliable delivery.
- Diversified projects: SAUL ELECTRIC has rich project experience and can provide customized solutions to meet the needs of different customers.
- Professional service team: SAUL ELECTRIC has an experienced professional team that can provide customers with the most effective solutions.
The mission of SAUL ELECTRIC is to help customers improve productivity, reduce downtime, and provide high-quality services and diversified projects. SAUL ELECTRIC is your trusted partner !

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