B2101

View detailed technical data, stock status, and sourcing information for: B2101
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5945 Relays and Solenoids

National Stock Number

5945-00-075-3265

Item Name Code

03883

Assigment Date

01/01/1961 (65 years ago)

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.

1 plug-in mounting facility type and quantity, single pole, single throw, normally open contact arrangement, hermetic environmental protection, 3.250 inches nominal overall length, 1.275 inches nominal overall diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Length: 3.250 inches nominal
Overall Diameter: 1.275 inches nominal
Environmental Protection: hermetic
Contact Arrangement: single pole, single throw, normally open
Mounting Facility Type And Quantity: 1 plug-in
Contact Maximum Voltage Rating In Volts: 250.0 ac and 150.0 dc
Contact Maximum Current Rating In Amps: 3.0 ac
Heater Voltage Rating In Volts: 117.0
Heater Power Rating In Watts: 5.0
Delay Time In Seconds: 5.0 fixed operate and release nominal
Terminal Type And Quantity: 7 pin

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5945-00-642-1112	No Name Available	06/01/1976

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
17924-2	Thermal Relay
B2101	Thermal Relay

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5945-00-075-3265?

The FSCG of the NSN 5945-00-075-3265 is 5945

Does NSN 5945-00-075-3265 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5945-00-075-3265 contain precious materials?

Item does not contain precious metal.

Does NSN 5945-00-075-3265 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5945-00-075-3265 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961