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3A157-2 — SWITCH,ROTARY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

3A157-2: SWITCH,ROTARY.

The SWITCH,ROTARY is a the manufacturer industrial component. Key specifications include pole_quantity: 1 SINGLE SECTION FRONT, terminal_type: WIRE LEAD, throw_quantity: 3 SINGLE SECTION REAR, special_features: SUPPLIED WITH 0.040 IN. THK ALUMINUM WALL PLATE IN, contact_load_current_rating: 5.0 AMPERES RESISTIVE LOAD LOWEST AC VOLTAGE RATING AT SEA LEVEL, switch_contact_basic_design: NONPILE-UP SYMMETRICAL.

This part is cataloged in the U.S. Government catalog under NSN 5930-01-309-5541, 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
3A157-2
NSN: 5930-01-309-5541
FSC: 5930 — Switches
CAGE: 03926 — CARSON MFG CO INC (USA)
SPECIFICATIONS
pole_quantity1 SINGLE SECTION FRONT
terminal_typeWIRE LEAD
throw_quantity3 SINGLE SECTION REAR
special_featuresSUPPLIED WITH 0.040 IN. THK ALUMINUM WALL PLATE IN
contact_load_current_rating5.0 AMPERES RESISTIVE LOAD LOWEST AC VOLTAGE RATING AT SEA LEVEL
individual_section_quantity1
switch_contact_basic_designNONPILE-UP SYMMETRICAL
contact_voltage_rating_in_volts125.0 HIGHEST AC VOLTAGE RATING AT SEA LEVEL
switch_actuator_indexing_position_quantity4 SINGLE ACTUATOR
NSN5930-01-309-5541
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,ROTARY TITLE COMPONENT PN 3A157-2 MFR SWITCH,ROTARY
KEY FEATURES
•
SWITCH CONTACT BASIC DESIGN: NONPILE-UP SYMMETRICAL
•
TERMINAL TYPE: WIRE LEAD
•
CONTACT LOAD CURRENT RATING: 10.0 AMPERES RESISTIVE LOAD HIGHEST AC VOLTAGE RATING AT SEA LEVEL
•
POLE QUANTITY: 1 SINGLE SECTION FRONT
•
INDIVIDUAL SECTION QUANTITY: 1
•
CONTACT VOLTAGE RATING IN VOLTS: 125.0 HIGHEST AC VOLTAGE RATING AT SEA LEVEL
TECHNICAL CHARACTERISTICS
SWITCH CONTACT BASIC DESIGNNONPILE-UP SYMMETRICAL
TERMINAL TYPEWIRE LEAD
CONTACT LOAD CURRENT RATING10.0 AMPERES RESISTIVE LOAD HIGHEST AC VOLTAGE RATING AT SEA LEVEL
CONTACT LOAD CURRENT RATING5.0 AMPERES RESISTIVE LOAD LOWEST AC VOLTAGE RATING AT SEA LEVEL
POLE QUANTITY1 SINGLE SECTION FRONT
INDIVIDUAL SECTION QUANTITY1
CONTACT VOLTAGE RATING IN VOLTS125.0 HIGHEST AC VOLTAGE RATING AT SEA LEVEL
CONTACT VOLTAGE RATING IN VOLTS277.0 LOWEST AC VOLTAGE RATING AT SEA LEVEL
SPECIAL FEATURESSUPPLIED WITH 0.040 IN. THK ALUMINUM WALL PLATE IN
SWITCH ACTUATOR INDEXING POSITION QUANTITY4 SINGLE ACTUATOR
OTHER ITEMS IN FSC 5930 — Switches
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5930-00-000-0117 5930-00-001-1407 5930-00-001-1890 5930-00-001-2571 5930-00-001-2575 5930-00-001-2580 5930-00-001-2608 5930-00-001-2609
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3A157-2?
3A157-2 is a SWITCH,ROTARY.
What is the NSN for 3A157-2?
3A157-2 is cataloged in the U.S. Government catalog under NSN 5930-01-309-5541. This indicates validated use in U.S. government and defense supply chains.
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