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Technical Data Sheet
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WFD40 — WATER SWITCH

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

WFD40: WATER SWITCH.

The WATER SWITCH is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5930-01-451-3074, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
WFD40
NSN: 5930-01-451-3074
FSC: 5930 — Switches
CAGE: 51564 — FIRE-LITE ALARMS INC (USA)
SPECIFICATIONS
Part NumberWFD40
NSN5930-01-451-3074
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WATER SWITCH TITLE COMPONENT PN WFD40 MFR WATER SWITCH
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: FOR WETPIPE SPRINKLER SYSTEM; CONTACT RATINGS 10 AMP AT 125 VAC, 2.5 AMP AT 24 VDC, FLOW RATE 4-10 GPM MIN., OPERATING TEMPERATURE RANGE 32 DEG F TO 120 DEG F; STATIC PRESSURE RATING 175 PSI MAXIUM; 4 INCH SIZE VDC
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONFOR WETPIPE SPRINKLER SYSTEM; CONTACT RATINGS 10 AMP AT 125 VAC, 2.5 AMP AT 24 VDC, FLOW RATE 4-10 GPM MIN., OPERATING TEMPERATURE RANGE 32 DEG F TO 120 DEG F; STATIC PRESSURE RATING 175 PSI MAXIUM; 4 INCH SIZE VDC
OTHER ITEMS IN FSC 5930 — Switches
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5930-00-000-0117 5930-00-001-1407 5930-00-001-1890 5930-00-001-2571 5930-00-001-2575 5930-00-001-2580 5930-00-001-2608 5930-00-001-2609
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is WFD40?
WFD40 is a WATER SWITCH.
What is the NSN for WFD40?
WFD40 is cataloged in the U.S. Government catalog under NSN 5930-01-451-3074. This indicates validated use in U.S. government and defense supply chains.
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