Electrical Motor Thermal-overload Protector

NSN: 6110-01-550-6637 | Model: LRD22

A protective device specifically designed to prevent damage to an electrical motor due to failure of the motor to start, severe overloading of short duration, too frequent starting, high ambient temperature, high or low circuit voltages, failure of ventilation or any combination thereof. It is designed to be either automatically or manually reset. Excludes circuit breakey; switch (1), thermostatic; heater, thermal release; and relay (1), thermal.

NSN Properties and Flags

NATO Stock Number

6110-01-550-6637

DEMIL

End Application

4520-01-477-0568; heater, duct type, portable

Special Features

Class 10 with single phase sensitivity

Parts List for Portable Duct Type Heater

Other components in the assembly of NSN 4520-01-477-0568

Quick Disconnect Coupling Half
NSN 4730-01-544-5468
Air Duct Hose
NSN 4720-01-544-5483
E Special Purpose Cable Assembly
NSN 6150-01-544-5800
Carbon Monoxide Indicator
NSN 6665-01-545-0881
Blind Rivet Plain Nut
NSN 5310-01-545-7419
Elect Thermal-overload Protector
NSN 6110-01-550-6637
Transformer Assembly
NSN 5950-01-551-2820
Thermal Resistor
NSN 5905-01-551-2856
Portable He Control Box Assembly
NSN 4520-01-552-5108
Rotary Pump
NSN 4320-01-559-0609

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 6110-01-550-6637 Datasheet

Supply Class (FSC):

Electrical Control Equipment

Cross Reference:

LRD22
HSA005644
60802
60802
60802

Cage Codes:

Square D Co (CAGE 1G645)
Nqea Marine Safety Pty Ltd (CAGE Z1480)
Drs Environmental Systems, Inc. (CAGE 5RQL2)
Engineered Air Systems Inc. (CAGE 90598)
Hdt Expeditionary Systems, Inc. (CAGE 92878)

Schedule B & Trade:

Schedule B: 8543909000 (NAICS 335999)

Electrical machines and apparatus parts, nesoi
SITC: 77879

Parts of electrical machines and apparatus, having individual functions, n.E.S.
End Use: 20005

Electric apparatus

Identification:

HMIC

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

PMIC

A - Item does not contain precious metal.

ESD

A - No known electrostatic discharge (esd) or electromagnetic interference (emi) sensitivity.

ADPE

- Represents items with no adp components

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:

NMFC:

062920 - Regulators induction/voltage
WCC:

590 - Generators and parts, (machinery and parts),(less than 35 feet)
SHC:

9 - Other or no special handling required (sh)
ADC:

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
ACC:

H - Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)
LTL:

W - Rating variable
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
Z
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
J2200x-
Repariability
This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $161.11 to $268.52..
Does NSN 6110-01-550-6637 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army, Department Of The Air Force, Department Of The Navy, Brazil, Singapore, and Australia
What is the NIIN of NSN 6110-01-550-6637?
015506637 or 01-550-6637
Does NSN 6110-01-550-6637 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 6110-01-550-6637?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Apr 25, 2007