Commercial · Radiall USAUpdated 2026-10-03
EPXBE40SB
The 'B' indicates an insert type with higher capacity (EPXB inserts offer twice the capacity of EPXA). The 'E' signifies an environmental version with grommets. The '40' specifies a contact layout with 40 contacts. The 'S' denotes socket contacts. The 'B' represents a polarization or class code B. Identifies the Radiall EPX™ series of EN 4644 Rack and Panel modular connectors.
Part number dissection
EPXRadiall EPX™ series of EN 4644 Rack and Panel modular connectors.
BE40The 'B' indicates an insert type with higher capacity (EPXB inserts offer twice the capacity of EPXA). The 'E' signifies an environmental version with grommets. The '40' specifies a contact layout with 40 contacts.
SBThe 'S' denotes socket contacts. The 'B' represents a polarization or class code B.
Specifications
Base codeThe 'B' indicates an insert type with higher capacity (EPXB inserts offer twice the capacity of EPXA). The 'E' signifies an environmental version with grommets. The '40' specifies a contact layout with 40 contacts.
Finish / variantThe 'S' denotes socket contacts. The 'B' represents a polarization or class code B.
Acceptable alternates
EPXBE40SADifferent polarization code (A instead of B) for the same socket insert type.
EPXBE40PBPin contact version (P) instead of socket contacts (S) with the same polarization code (B).
EPXBE40PAPin contact version (P) with a different polarization code (A).
EPXBE40SSExplicitly specifies socket insert with crimp contacts, assuming 'SB' implies crimp contacts by default.
EPXBE40SPExplicitly specifies pin insert with crimp contacts.
EPXBE40YASocket insert with gold PC tail contacts (length A).
EPXBE40ZASocket insert with tin-lead PC tail contacts (length A).
EPXBE40RASocket insert with pure tin (RoHS) PC tail contacts (length A).
Confirm acceptability against your drawing before ordering.
Availability
Lead timeQuoted on request
TraceabilityFull documentation with every shipment
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BTEK Components MFG LLC · Largo, FloridaPart data compiled and verified by BTEK's sourcing engine.