Emerson KJ2003X1-PW1 Redundant SLS Terminal Block Specs

The KJ2003X1-PW1 redundant SLS terminal block from Emerson provides dual-path power termination for DeltaV system power modules. This unit connects two independent supply rails and maintains output when one source drops. Engineers select this block when they need continuous power delivery and straightforward chassis installation.

Technical Specifications

Parameter	Specification
Product Model	KJ2003X1-PW1
Module Type	Redundant SLS Terminal Block
Connection Type	Screw-type clamping terminals
Interface	Dual supply inputs, backplane connector
Mounting	DeltaV chassis slot
Operating Temperature	0°C to 60°C
Storage Temperature	-40°C to 85°C
Weight	Approx. 0.30 kg
Dimensions	Approx. 168 mm × 102 mm × 30 mm
Energy Storage	On-board capacitors for rail buffering
Component Count	Dual input paths with redundancy circuitry

Interface and Redundancy Details

The KJ2003X1-PW1 accepts two independent supply feeds through screw terminals and routes them to the backplane. Redundancy circuitry isolates both paths and prevents reverse current between sources. Therefore, technicians gain seamless failover without manual switching or downtime. The block occupies one chassis slot and secures with standard fasteners.

Physical and Environmental Parameters

The unit measures roughly 168 mm by 102 mm by 30 mm and weighs about 0.30 kg. Its compact housing fits standard cabinets and keeps wiring organized. Meanwhile, the 0°C to 60°C operating range covers typical control room conditions. The on-board energy storage buffers the output rail during brief supply interruptions.

Why This Block Matters

Plant teams value the KJ2003X1-PW1 for its seamless redundancy and simple servicing. The capacitor bank bridges short supply gaps during source switching. As a result, connected modules avoid resets and keep running without interruption. Technicians also appreciate the clear terminal labeling and quick slot access.