Price of PartsINDUSTRIAL PRICE INDEX
Schneider

XB4BG21

Limited data — single seller

Market snapshot

Prices updated 9 Oct 2026 · next refresh 9 Nov
$36.40
Low
$103
High
Kempston Controls US — $36.40Matyco - Materiale Elettrico — $39.64SM America — $43.63EnrgTech — $52.37Standard Electric Supply Co. — $71.38Newegg.com - zoro — $90.39PLC Direct — $103Kempston Controls USKempston Contr…$36.40Matyco - Materiale ElettricoMatyco - Mater…$39.64SM AmericaSM America$43.63EnrgTechEnrgTech$52.37 · MEDIANStandard Electric Supply Co.Standard Elect…$71.38Newegg.com - zoroNewegg.com - z…$90.39PLC DirectPLC Direct$103

Median $52.37 · 7 sellers · $15.97 below median at the lowest

$ Compare your quote against 7 current asking prices.

Asking prices for the exact catalog number XB4BG21 currently range from $36.40 to $103 across 7 sellers, observed 9 Oct 2026. Prices are published seller asking prices; shipping, taxes and negotiated trade pricing are not included.

Current listings

7 SELLERS · SORTED BY PRICE
SellerPricevs medianListing
Kempston Controls US $36.40-30% View offer
Matyco - Materiale Elettrico $39.64-24% View offer
SM America $43.63-17% View offer
EnrgTech $52.37· View offer
Standard Electric Supply Co. $71.38+36% View offer
Newegg.com - zoro $90.39+73% View offer
PLC Direct $103.38+97% View offer

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Variants and similar numbers

VERIFY BEFORE ORDERING
Catalog numberRelationshipSellersMedianvs this part
XB4-BP31one character apart2$119+128%

These are different products that read almost identically on a purchase order. Google groups them together; we do not. Confirm the exact suffix against the nameplate before ordering.

Frequently asked

How much does a XB4BG21 cost?

As of 9 Oct 2026, the Schneider XB4BG21 is listed from $36.40 to $103 across 7 sellers. The median asking price is $52.37. Prices are published seller asking prices and are refreshed monthly.

Who sells the XB4BG21?

7 sellers currently list the XB4BG21, including Kempston Controls US, Matyco - Materiale Elettrico, SM America. 6 of them are specialist industrial distributors. The lowest current asking price is $36.40 from Kempston Controls US.

Why do XB4BG21 prices vary so much?

The highest asking price for the XB4BG21 is 2.8× the lowest. Industrial parts trade in a market where new surplus, refurbished stock and list-price sellers coexist without a shared price reference, so identical catalog numbers are listed at very different prices.