Description
Unboxing & Hardware Overview
- Manufacturer & Architecture: Emerson / Westinghouse (Ovation Distributed Control System)
- Part Number: 1C31238H01
- Product Type: Personality Module (P-MOD) Cavity Insert / Wiring Schematic Label Cover
- Physical Dimensions: 12.1 cm x 5.2 cm x 16.5 cm (4.76 in x 2.05 in x 6.50 in)
- Estimated Shipping Weight: 0.7 lbs (0.32 kg) enclosed in protective packaging
- Primary Condition Status: New Surplus / Factory Sealed / Refurbished Tested options available (verify specific lot status with provider prior to dispatch)
Product Introduction
The Emerson / Westinghouse 1C31238H01 is a specialized cavity insert and base cover designed for use within Ovation distributed control system termination base units. When individual electronic Personality Modules (P-MODs) or dedicated fusing circuits are omitted in specific channel configurations, this insert occupies the P-MOD cavity to supply clear wiring reference schematics and terminal identification directly on the base assembly.
During marshalling cabinet maintenance or I/O reconfiguration, instrument technicians snap or slide the cover securely into the base unit slot. This mechanical insert preserves clean wiring documentation layout standards inside high-density node cabinets, helping field personnel trace loops without cross-referencing external drawing sets.
Core Technical Specifications
| Parameter | Value |
| Form Factor | P-MOD cavity insert / terminal base cover plate |
| System Compatibility | Emerson Ovation / legacy Westinghouse control architectures |
| Mounting Interface | Slot-compatible with standard Ovation I/O base unit P-MOD cavities |
| Material Composition | Flame-retardant industrial molded polymer |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Storage Temperature | -40°C to 85°C (-40°F to 185°F) |
| Relative Humidity | 5% to 95% non-condensing |
| Primary Function | Non-fused cavity blanking, pinout labeling, and wiring guide |
Compliance & Standards Alignment
When integrating physical accessories and terminal infrastructure into continuous industrial control loops, compliance with cabinet safety standards remains required.
- Molded from self-extinguishing polymer materials meeting recognized industrial flammability ratings.
- Designed to maintain the structural integrity and protective housing classification of the underlying termination base block.
- Aligns with general panel-building guidelines for clear terminal identification and circuit mapping in safety-critical environments.
Technical Note: Verify slot compatibility against your specific I/O base unit part number (e.g., standard 16-channel digital or analog base blocks) prior to installation.
Storage & Asset Preservation Guidelines
Industrial plastic components and hardware inserts kept as warehouse spares require stable storage conditions:
- Store inserts within a clean, dry environment protected from direct ultraviolet exposure to prevent polymer embrittlement.
- Keep relative humidity below 60% to preserve printed wiring legends and schematic labels affixed to the component surface.
- Inspect physical locking tabs periodically during warehouse stock audits to ensure they remain flexible and uncompromised.
Physical Installation Prerequisites
- Ensure the target I/O terminal block is cleanly accessed and free of dust or debris prior to cavity insertion.
- Align the insert accurately with the P-MOD receptacle guides on the base unit and press firmly until the mechanical retaining clips click into place.
- Confirm that visible terminal legends match the actual field signal wiring layout for the specific card slot.
Buyer’s FAQ & Logistics
Q: What Harmonized System (HS) code applies to the international shipment of this base cover insert?
A: Industrial control system hardware parts and plastic accessories typically classify under HS code 8538.90 (parts suitable for use solely or principally with control apparatus). Confirm final classification details with your licensed customs broker.
Q: Does this part include electronic circuitry?
A: No, the 1C31238H01 is a passive mechanical cavity insert and labeling cover used for non-fused base configurations.
Q: Is the listed online price final for procurement?
A: Note: Price is subject to market conditions and stock availability; contact our technical sales desk for a formal, time-sensitive quotation.
