NSN 5945-00-881-5557
Thermal Time Delay
About this product
Single pole, single throw, normally open contact arrangement, 250.0 ac and 32.0 dc contact maximum voltage rating in volts, 0.125 dc contact maximum amps, heater voltage rating in volts: 28.0.
Manufacturer part number M19648/1-021 for national stock number 5945008815557.
Datasheet
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Product description
Thermal Relay NSN 5945-00-881-5557.
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MPN or Model
M19648/1-021
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NMF (National Motor Freight)
061300 - Circuit Breaker/switch NOI -
Overall Length
Between 2.350 inches and 2.390 inches -
Overall Diameter
Between 0.760 inches and 0.800 inches -
Contact Arrangement
Single pole, single throw, normally open -
Mounting Facility Type And Quantity
2 unthreaded hole -
Contact Maximum Voltage Rating In Volts
250.0 ac and 32.0 dc -
Contact Maximum Current Rating In Amps
0.125 dc -
Heater Voltage Rating In Volts
28.0 -
Heater Power Rating In Watts
4.5 -
Delay Time In Seconds
Between 3.0 adjustable operate and 180.0 adjustable operate -
Test Data Document
81349-mil-r-19648 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.). -
Terminal Type And Quantity
7 wire hook -
Specification Data
81349-mil-r-19648/1 government specification
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Thermal Relay
A relay switch which is actuated by the effect of internal heat generated by the current in its energizing circuit. For items actuated by ambient, rather than internal temperature changes, see switch, thermostatic.
![Mechanic Bill explains Thermal Time Delay](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 5945-00-881-5557 thermal relayManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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M19648/1-021 | Military Specifications |
MIL-R-19648/1 | Military Specifications |
RY1B1A121 | Military Specifications |
Stock Check
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