A2440

View detailed technical data, stock status, and sourcing information for: A2440
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5945 Relays and Solenoids

National Stock Number

5945-01-231-5422

Item Name Code

31446

Assigment Date

04/29/1986 (40 years ago)

An electrical safety device designed for insertion in a power distribution circuit to provide protection against serious injury or death caused by contact with damaged or defective electrical equipment. It disconnects the ungrounded conductor(s) when its integral circuitry senses an undesirable current flow to earth (ground). It includes a reset feature and may have a test facility. It may be designed for installation in an electrical panel or box, or may be a portable unit with its own enclosure. May include switches, circuit breakers, fuses, and the like; portable units may have connecting cables. Excludes:overcurrent protective devices which also provide a ground fault sensing and interrupting capability. See also circuit breaker.

operating voltage range 48 to 280 vrms at 47 to 63 hz; max load current 40 amps rms; power dissipation at max current 46 watts; min input impedance 60 kohms; dielectric strength 4000 vrms; max capacitance input/output 8 picofarads; operating temeprature range -30 to 8o deg c; case material polyester; encapsulant alumina filled epoxy; case color black; terminals tin plated brass; 1.750 in long; 2.250 in h; 1.100 in w special features

Product Characteristics

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

Special Features: operating voltage range 48 to 280 vrms at 47 to 63 hz; max load current 40 amps rms; power dissipation at max current 46 watts; min input impedance 60 kohms; dielectric strength 4000 vrms; max capacitance input/output 8 picofarads; operating temeprature range -30 to 8o deg c; case material polyester; encapsulant alumina filled epoxy; case color black; terminals tin plated brass; 1.750 in long; 2.250 in h; 1.100 in w

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
7913474-00	Solid State Relay
A2440	Solid State Relay
SSA2440	Solid State Relay

FAQs

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

What is the FSCG of the NSN 5945-01-231-5422?

The FSCG of the NSN 5945-01-231-5422 is 5945

Does NSN 5945-01-231-5422 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 5945-01-231-5422 contain precious materials?

Item does not contain precious metal.

Does NSN 5945-01-231-5422 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 5945-01-231-5422 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Tue, Apr 29, 1986