Description
Emerson DeltaV S‑Series SE4050E0C0 (KJ4005X1‑BE1) 8‑Wide I/O Interface Carrier, 8 Power Buss Plugs with Shield Bar
Product Details
The SE4050E0C0, alternate part number KJ4005X1‑BE1, is an 8‑slot I/O interface carrier (backplane base) for Emerson DeltaV S‑Series DCS system. Origin: USA. It is a mechanical and electrical backplane rack, accommodating up to 8 pieces of S‑Series standard I/O modules. Equipped with 8 power buss plugs and integrated carrier shield bar for EMC noise suppression. Supports DIN‑rail snap‑on installation, allows online system expansion. Integrated 24 VDC power distribution and system I/O bus routing. No extender cable fitted (contrast SE4050E1C0 single‑cable, SE4050E2C0 dual‑cable variants). Weight approx 0.5 kg, dimension 348 × 229 mm; operating temperature ‑20℃ ~ +60℃, IP20 protection rating, passive cooling design. Lifecycle status: active production, new original available, widely used for petrochemical, power plant DCS cabinet assembly and spare‑part replacement.
Applications
‑ DeltaV S‑Series DCS cabinet I/O hardware assembly ‑ Power plant boiler & turbine control system cabinet construction ‑ Petrochemical & refinery process DCS system retrofit ‑ Chemical plant reactor control I/O rack configuration ‑ Oil‑gas processing plant distributed control system ‑ Spare‑part replacement for damaged DeltaV S‑Series backplane carriers ‑ Industrial automation DCS cabinet expansion project

SE4050E0C0
Related Series Models (6+)
- SE4050E1C0 (8‑wide carrier, single 1.1m extender cable)
- SE4050E2C0 (8‑wide carrier, dual 1.1m extender cables)
- SE4059E0C0 (8‑wide carrier with power terminal plugs)
- SE3051C0 (2‑wide power / controller carrier)
- SE4003S0B1 (RTD CHARM module)
- SE4004S6B1 (TC CHARM conformal coated)
- SE6501T01 (Redundant CIOC CHARM I/O Card)
Key Features
- 8‑wide S‑Series I/O carrier, holds maximum 8 DeltaV S‑Series I/O modules.
- Built‑in 8 power buss plugs plus dedicated shield bar, improves EMC performance for heavy‑noise industrial cabinet environment.
- DIN‑rail snap‑in mounting structure, convenient installation and online expansion without system shutdown.
- Integrated backplane power distribution and I/O system bus routing, reduces field wiring workload.
- No extender cable onboard; select SE4050E1C0 / SE4050E2C0 if remote cabinet extension is required.
- Wide operating temperature range ‑20℃ ~ +60℃, IP20 for cabinet‑only installation.
- Passive backplane hardware; no onboard logic chip, function depends on inserted I/O modules.
- Manufactured in USA, CE certified, original new spare‑parts commercially available.

SE4050E0C0
Main Functions
- Provide mechanical mounting base and electrical backplane bus connection for up to 8 DeltaV S‑Series I/O modules.
- Distribute 24 VDC system power to each inserted I/O module via integrated power buss plugs.
- Route DeltaV system I/O bus signal between modules, realize inter‑module data communication.
- Integrated shield bar ensures equipotential grounding, suppress cabinet electromagnetic interference.
- Support flexible cabinet layout, realize online hardware expansion by adding additional carriers.
- Work cooperatively with DeltaV controller, power supply and various S‑Series I/O cards to build complete DCS hardware architecture.
- Accept hot‑swap I/O module operation, support online maintenance for individual I/O channel.
- Serve as core mechanical‑electrical back‑bone component inside DeltaV S‑Series control cabinet.
