NSN 5945-00-721-0637 Thermal Time Delay

About this product

Hermetic environmental protection, single pole, single throw, normally open contact arrangement, 115.0 ac and 28.0 dc contact maximum voltage rating in volts, contact maximum current rating in amps: 6.0 ac or 3.0 dc.

Manufacturer part number 11-637-00-054 for national stock number 5945007210637.

Datasheet

Product description

Thermal Relay NSN 5945-00-721-0637.
MPN or Model

11-637-00-054
NMF (National Motor Freight)
061300 - Circuit Breaker/switch NOI
Unit Weight (Est.)
0.1 lb
Overall Length
1.062 inches
Overall Diameter
0.750 inches
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
115.0 ac and 28.0 dc
Contact Maximum Current Rating In Amps
6.0 ac or 3.0 dc
Heater Voltage Rating In Volts
27.5
Heater Power Rating In Watts
4.0
Delay Time In Seconds
20.0 fixed operate
Terminal Type And Quantity
4 pin

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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

Pricing and Availability

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Manufacturer Part Numbers and Alternates

MPN manufacturer part number	Registrant or Supplier
11-637-00-054	Northrop Grumman Systems Corporation
LT-2515	Spx Corporation
PR20SN027-5	Dialtron Corp

Stock Check

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