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Technical Data Sheet
TSH-1221 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include duty_type: CONTINUOUS, overall_length: 3.060 INCHES NOMINAL IN, overall_diameter: 1.620 INCHES NOMINAL IN, arc_quenching_method: INERT GAS, environmental_protection: HERMETIC, terminal_type_and_quantity: 5 PIN ALL FUNCTIONS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-248-6798, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
TSH-1221
NSN: 5945-00-248-6798
FSC: 5945
CAGE: 52401 — PRECISION SWITCHING INC (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
coil_quantity1
overall_length3.060 INCHES NOMINAL IN
overall_diameter1.620 INCHES NOMINAL IN
winding_quantity1
arc_quenching_methodINERT GAS
environmental_protectionHERMETIC
terminal_type_and_quantity5 PIN ALL FUNCTIONS
winding_dc_resistance_rating250.0 OHMS NOMINAL SINGLE WINDING
mounting_facility_type_and_quantity1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
nonpile-up_main_contact_arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
nominal_operating_current_rating_and_type112.0 MILLIAMPERES DC SINGLE WINDING
NSN5945-00-248-6798
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN TSH-1221 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
MOUNTING FACILITY TYPE AND QUANTITY: 1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 120.0 AC AND 28.0 DC
OVERALL DIAMETER: 1.620 INCHES NOMINAL IN
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 10.0 AMPERES AC AND 10.0 AMPERES DC RESISTIVE LOAD
NONPILE-UP MAIN CONTACT ARRANGEMENT: 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
TERMINAL TYPE AND QUANTITY: 5 PIN ALL FUNCTIONS
WINDING DC RESISTANCE RATING: 250.0 OHMS NOMINAL SINGLE WINDING
ARC QUENCHING METHOD: INERT GAS
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING FACILITY TYPE AND QUANTITY1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS120.0 AC AND 28.0 DC
OVERALL DIAMETER1.620 INCHES NOMINAL IN
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE10.0 AMPERES AC AND 10.0 AMPERES DC RESISTIVE LOAD
NONPILE-UP MAIN CONTACT ARRANGEMENT1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
TERMINAL TYPE AND QUANTITY5 PIN ALL FUNCTIONS
WINDING DC RESISTANCE RATING250.0 OHMS NOMINAL SINGLE WINDING
ARC QUENCHING METHODINERT GAS
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP28.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
DUTY TYPECONTINUOUS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
9024AE1Interchangeable
interchangeable cross-reference
interchangeable
120783Interchangeable
interchangeable cross-reference
interchangeable
65303C1Interchangeable
interchangeable cross-reference
interchangeable
100950Interchangeable
interchangeable cross-reference
interchangeable
DDB-MInterchangeable
interchangeable cross-reference
interchangeable
2513-MInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is TSH-1221?
TSH-1221 is a RELAY,ELECTROMAGNETIC.
What parts can replace TSH-1221?
There are 18 known substitutes for TSH-1221: 9024AE1, 120783, 65303C1 and 15 more. Substitute compatibility should be verified for your specific system.
Is TSH-1221 still available?
TSH-1221 is currently cancelled.
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