ABB Installation Products · Electronic Components
2531
Box Connector, Electrical
Part Number2531
ManufacturerABB Installation Products
AvailabilityAvailable to order — request a quote
Specifications
NSN5975-00-089-1880 (NSN)
Federal Item NameBOX CONNECTOR,ELECTRICAL
Federal Supply Class5975 — Electrical Hardware and Supplies
Surface TreatmentCADMIUM
Furnished ItemsBUSHING
End TypeEXTERNAL THREAD SECOND END
Item Accommodated Trade Size0.750 INCHES SINGLE END
Conduit Type AccommodatedFLEXIBLE NONMETALLIC FIRST END
Hazardous Locations EnvironmentalLIQUID TIGHT AND RAINTIGHT
Style DesignatorSTRAIGHT
MaterialIRON MALLEABLE
Contact RemovabilityNONREMOVABLE SINGLE MATING END ALL CONTACT GROUPINGS
Connector Locking MethodCONTACT TWISTLOCK
Included Contact TypeCURVED PIN SINGLE MATING END SECOND CONTACT GROUPING
Contact MaterialSTEEL OR COPPER ALLOY SINGLE MATING END ALL CONTACT GROUPINGS
Connector Cable Strain Relief MethCABLE CLAMP
Contact Maximum Current Rating In20.0 SINGLE MATING END ALL CONTACT GROUPINGS
Contact Position Arrangement Style4 SINGLE MATING END
Included Contact Quantity1 SINGLE MATING END FIRST CONTACT GROUPING
Contact Maximum Ac Voltage Rating600.0 SINGLE MATING END ALL CONTACT GROUPINGS
Terminal TypeSCREW SINGLE MATING END SINGLE CONTACT GROUPING
Insert MaterialPLASTIC SINGLE MATING END
ESD/EMICode A — ESD/EMI sensitive item
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is 2531 available?
We can source 2531 even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is 2531 by ABB Installation Products obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2531 has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like 2531?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for 2531?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.