Pomona 2397 Shielded Aluminum Box Overview
The Pomona 2397 is a multipurpose shielded enclosure manufactured from die-cast aluminum alloy (A380 or A384) with a durable blue baked enamel finish. This compact Size A box delivers proven electromagnetic shielding for electronics assemblies, test equipment, and sensitive signal conditioning circuits that require EMI/RFI isolation.
Key Features
- Die-cast aluminum alloy construction (A380/A384) for superior shielding performance
- Blue baked enamel finish per Federal Standard 595 Color #25109 over primer
- Includes aluminum cover with clear anodized finish (MIL-A-8625 compliant)
- Supplied with four #2-32 × 1/4″ pan head self-tapping steel screws
- Rated 500 VRMS, maximum operating temperature +150°C
- Compact Size A dimensions: fits dense PCB and instrument layouts
Technical Specifications
- Material: Die-cast aluminum alloy A380 or A384
- Finish (Housing): Blue baked enamel per Federal Standard 595 #25109
- Finish (Cover): Clear anodized aluminum per MIL-A-8625
- Electrical Rating: 500 VRMS
- Maximum Temperature: +150°C
- External Dimensions (metric): 57 mm × 29 mm × 22 mm (L × H × D)
- External Dimensions (imperial): 2.25″ × 1.13″ × 0.88″
- Cover Thickness: 1.02 mm (.040″)
- Included Hardware: 4× #2-32 × 1/4″ pan head self-tapping screws (steel)
Typical Applications
The Pomona 2397 is commonly used in:
- Laboratory test and measurement instruments requiring shielding
- Precision analog signal conditioning circuits
- RF/microwave component housings
- Data acquisition and sensor interface modules
- Industrial automation control enclosures (low-density)
- Medical device electronics protection
Compatibility & Replacements
Compatible With
- PCB-mounted electronics requiring compact enclosure solutions
- Standard laboratory test and measurement setups
- Industrial panel-mounting frameworks
- Custom instrumentation assemblies
Replaces / Drop-In Replacement For
The Pomona 2397 is a standard-production model. Verify compatibility with your original equipment documentation if replacing an existing enclosure. Direct substitutes in the Pomona line include other Size A shielded boxes; consult Pomona Electronics technical support for equivalent models.
Works With
- Pomona Electronics shielded box series (2397, 2400, 2417, 2428, and related models)
- Standard PCB hardware and fastening systems
- EMI gaskets and shielding accessories (sold separately)
- Laboratory test probes and connector modules






