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P495 — BLOCK,TELEPHONE PROTECTOR

✓ Government record, cited
NEC · MRO · MRO_GENERAL
PRODUCT OVERVIEW

P495: BLOCK,TELEPHONE PROTECTOR.

When imaging precision cannot be compromised When imaging precision and 24/7 operational reliability cannot be compromised, the 5th generation of NEC MultiSync P series presents best-in-class performance with an advanced feature set for mission-critical applications Unparalleled clarity of detail and colour accuracy is achieved with 8K signal processing, wide colour gamut and the integrated NEC SpectraView engine controlling all visual parameters. Even in bright ambient light conditions, high brightness levels of 700 cd/m² combined with a high haze filter guarantees exceptional readability with no annoying reflections. Despite its slim, elegant profile, the quality build is robust for use in public spaces, with an all-metal chassis for fire-retardancy.

Featuring NEC Open Modular Intelligence (OMI) slot-in technology, choose scalable computing power with Raspberry Pi Compute Module 4 or the more powerful Intel Smart Display Modules (IntelSDM) for tailor-made signage This part is cataloged in the U.S. Government catalog under NSN 5920-00-160-5207, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
MRO→ MRO_GENERAL→ P495
NSN: 5920-00-160-5207
NIINs: 001605207, 002599058
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
CAGE: 77554 — RELIANCE COMM/TEC CORP RELIABLE ELECTRIC DIV UTILITY PRODUCTS (USA)
SPECIFICATIONS
shapeRECTANGULAR
materialPLASTIC PHENOL FORMALDEHYDE (PMO)
usage_designUSED IN TELEPHONE CIRCUITS FOR PROTECTION AGAINST LIGHTNING OR HIGH VOLTAGE SURGES
overall_width0.375 INCHES NOMINAL IN
overall_length1.250 INCHES NOMINAL IN
special_featuresAIR GAP 0.003 IN; A.C. RMS BREAKDOWN @450 VOLTS IN
overall_thickness0.250 INCHES NOMINAL IN
end_item_identificationTYPE NO. 0-9
circuit_protector_block_locationABOVE GROUND SIDE
NSN5920-00-160-5207
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: NEC BLOCK,TELEPHONE PROTECTOR TITLE COMPONENT PN P495 MFR NEC BLOCK,TELEPHONE PROTEC
KEY FEATURES
•
OVERALL THICKNESS: 0.250 INCHES NOMINAL IN
•
SHAPE: RECTANGULAR
•
MATERIAL: PLASTIC PHENOL FORMALDEHYDE (PMO)
•
USAGE DESIGN: USED IN TELEPHONE CIRCUITS FOR PROTECTION AGAINST LIGHTNING OR HIGH VOLTAGE SURGES
TECHNICAL CHARACTERISTICS
OVERALL THICKNESS0.250 INCHES NOMINAL IN
SHAPERECTANGULAR
OVERALL LENGTH1.250 INCHES NOMINAL IN
OVERALL WIDTH0.375 INCHES NOMINAL IN
SPECIAL FEATURESAIR GAP 0.003 IN; A.C. RMS BREAKDOWN @450 VOLTS IN
END ITEM IDENTIFICATIONTYPE NO. 0-9
MATERIALPLASTIC PHENOL FORMALDEHYDE (PMO)
USAGE DESIGNUSED IN TELEPHONE CIRCUITS FOR PROTECTION AGAINST LIGHTNING OR HIGH VOLTAGE SURGES
CIRCUIT PROTECTOR BLOCK LOCATIONABOVE GROUND SIDE
SUBSTITUTES & CROSS-REFERENCES 1
41-225Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is P495?
P495 is a BLOCK,TELEPHONE PROTECTOR manufactured by NEC. It is classified as a MRO (MRO_GENERAL).
What parts can replace P495?
There is 1 known substitute for P495: 41-225. Substitute compatibility should be verified for your specific system.
What is the NSN for P495?
P495 is cataloged in the U.S. Government catalog under NSN 5920-00-160-5207. This indicates validated use in U.S. government and defense supply chains.
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