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PRODUCT OVERVIEW
The VM540 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-01-577-9681, 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
VM540
NSN:6685-01-577-9681 FSC:6685 CAGE:1UZX9 — MICROTECHNOLOGIES INC DIV TEMPERATURE GUARD (USA)
SPECIFICATIONS
Part Number
VM540
NSN
6685-01-577-9681
COMPONENT DIAGRAM
KEY FEATURES
•
VOLTAGE IN VOLTS AND CURRENT TYPE: 120.0 AC
•
MATERIAL: PLASTIC
•
FUNCTIONAL DESCRIPTION: CONTINUOUSLY MONITORS THE TEMPERATURE OF UP TO FOUR AREAS, UP TO FIVE POWER LINES, AND ONE DRY CONTACT OUTPUT, PROVIDING AN ALERT IF A TEMPERATURE OR POWER INPUT DEVIATES FROM ESTABLISHED PARAMETERS
TECHNICAL CHARACTERISTICS (FLIS)
VOLTAGE IN VOLTS AND CURRENT TYPE
120.0 AC
OVERALL WIDTH
4.620 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCY
MONITOR TEMPERATURE AND POWER GUARD
OVERALL HEIGHT
2.255 INCHES NOMINAL IN
SPECIAL FEATURES
CAPABLE OF MONITORING TEMPERATURES OF UP TO FOUR LOCATIONS AND POWER OF UP TO FIVE SOURCES; PROGRAMMABLE TIME DELAY FOR EACH SENSOR; PROGRAMMABLE HIGH AND LOW TEMPERATURE LIMITS; INTERNAL ALARM BUZZER; ALARM RELAY OUTPUT; CALLS UP TO FOUR PHONE NUMBERS TO PROVIDE NOTIFICATION OF A PROBLEM; MAY BE CALLED AT ANY TIME TO CHECK THE STATUS OF ANY INPUT; RECHARGEABLE 4 HOUR BATTERY BACKUP; TEMPERATURE SENSOR RANGE: -40 TO +212 DEG F; REQUIRES TEMPERATURE SENSOR TYPE 1000 OHM PLATINUM (0.00385 TCR) DEGF
MATERIAL
PLASTIC
OVERALL LENGTH
8.790 INCHES NOMINAL IN
FUNCTIONAL DESCRIPTION
CONTINUOUSLY MONITORS THE TEMPERATURE OF UP TO FOUR AREAS, UP TO FIVE POWER LINES, AND ONE DRY CONTACT OUTPUT, PROVIDING AN ALERT IF A TEMPERATURE OR POWER INPUT DEVIATES FROM ESTABLISHED PARAMETERS
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FREQUENTLY ASKED QUESTIONS
What is VM540?
VM540 is a VM540.
What parts can replace VM540?
There are 14 known substitutes for VM540: 13600, AL1814-2304-2468-1, 45175 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for VM540?
VM540 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-01-577-9681. This indicates validated use in U.S. government and defense supply chains.
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