B1BXX125 — RELAY,ELECTROMAGNETIC

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

B1BXX125: RELAY,ELECTROMAGNETIC.

The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include duty_type: CONTINUOUS, overall_width: 1.750 INCHES NOMINAL IN, overall_height: 1.870 INCHES NOMINAL IN, overall_length: 2.750 INCHES NOMINAL IN, mounting_facility_pattern: RECTANGULAR SINGLE MOUNTING FACILITY, winding_dc_resistance_rating: 5.1 KILOHMS NOMINAL SINGLE WINDING. This part is cataloged in the U.S.

Government catalog under NSN 5945-00-251-9780, 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

B1BXX125

NSN: 5945-00-251-9780
FSC: 5945 — Relays and Solenoids
CAGE: 78290 — STRUTHERS-DUNN INC (USA)

SPECIFICATIONS

duty_type	CONTINUOUS
coil_quantity	1
overall_width	1.750 INCHES NOMINAL IN
overall_height	1.870 INCHES NOMINAL IN
overall_length	2.750 INCHES NOMINAL IN
winding_quantity	1
mounting_facility_pattern	RECTANGULAR SINGLE MOUNTING FACILITY
winding_dc_resistance_rating	5.1 KILOHMS NOMINAL SINGLE WINDING
unthreaded_mounting_hole_diameter	0.138 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
mounting_facility_type_and_quantity	4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
nonpile-up_main_contact_arrangement	2 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
nominal_operating_current_rating_and_type	20.0 MILLIAMPERES DC SINGLE WINDING
NSN	5945-00-251-9780

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: 4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY

•

MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 230.0 AC AND 115.0 DC

•

MOUNTING FACILITY PATTERN: RECTANGULAR SINGLE MOUNTING FACILITY

•

CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 2.350 INCHES NOMINAL SINGLE MOUNTING FACILITY IN

•

MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 3.0 AMPERES AC AND 0.5 AMPERES DC RESISTIVE LOAD

•

DUTY TYPE: CONTINUOUS

•

UNTHREADED MOUNTING HOLE DIAMETER: 0.138 INCHES NOMINAL SINGLE MOUNTING FACILITY IN

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY TYPE AND QUANTITY	4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
OVERALL HEIGHT	1.870 INCHES NOMINAL IN
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS	230.0 AC AND 115.0 DC
MOUNTING FACILITY PATTERN	RECTANGULAR SINGLE MOUNTING FACILITY
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH	2.350 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE	3.0 AMPERES AC AND 0.5 AMPERES DC RESISTIVE LOAD
DUTY TYPE	CONTINUOUS
UNTHREADED MOUNTING HOLE DIAMETER	0.138 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
OVERALL LENGTH	2.750 INCHES NOMINAL IN
OVERALL WIDTH	1.750 INCHES NOMINAL IN

OTHER ITEMS IN FSC 5945 — Relays and Solenoids

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5945-00-000-0093 5945-00-001-1891 5945-00-001-2622 5945-00-001-2795 5945-00-001-2806 5945-00-001-2938 5945-00-001-3015 5945-00-001-3016

SUBSTITUTES & CROSS-REFERENCES 2

1BXX125Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

746-497Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is B1BXX125?

B1BXX125 is a RELAY,ELECTROMAGNETIC.

What parts can replace B1BXX125?

There are 2 known substitutes for B1BXX125: 1BXX125, 746-497. Substitute compatibility should be verified for your specific system.

What is the NSN for B1BXX125?

B1BXX125 is cataloged in the U.S. Government catalog under NSN 5945-00-251-9780. This indicates validated use in U.S. government and defense supply chains.

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B1BXX125 — RELAY,ELECTROMAGNETIC

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