Price of PartsINDUSTRIAL PRICE INDEX
Siemens

3RT2017-2BB42

Limited data — single seller

Market snapshot

Prices updated 20 Sep 2026 · next refresh 21 Oct
$33.87
Low
$192
High
CJS Automation — $33.87Gearhead Surplus — $35.00Leadtime — $39.25EnrgTech — $64.98Elio Electro Tech — $83.48PLC Direct — $136Essential Electric Supply — $162AeliyaMarineTech.com — $192CJS AutomationCJS Automation$33.87Gearhead SurplusGearhead Surpl…$35.00LeadtimeLeadtime$39.25EnrgTechEnrgTech$64.98 · MEDIANElio Electro TechElio Electro T…$83.48PLC DirectPLC Direct$136Essential Electric SupplyEssential Elec…$162AeliyaMarineTech.comAeliyaMarineTe…$192

Median $74.23 · 8 sellers · $40.36 below median at the lowest

$ Compare your quote against 8 current asking prices.

Asking prices for the exact catalog number 3RT2017-2BB42 currently range from $33.87 to $192 across 8 sellers, observed 20 Sep 2026. Distributor product page: mroelectric.com. Prices are published seller asking prices; shipping, taxes and negotiated trade pricing are not included.

Current listings

8 SELLERS · SORTED BY PRICE
SellerPricevs medianListing
CJS Automation $33.87-54% View offer
Gearhead Surplus $35.00-53% View offer
Leadtime $39.25-47% View listing
EnrgTech $64.98-12% View offer
Elio Electro Tech $83.48+12% View offer
PLC Direct $135.68+83% View offer
Essential Electric Supply $162.14+118% View offer
AeliyaMarineTech.com $191.89+159% View offer

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Variants and similar numbers

VERIFY BEFORE ORDERING
Catalog numberRelationshipSellersMedianvs this part
3RT2018-1BB42one character apart5$112+51%
3RT2018-2BB42one character apart5$101+36%
3RT2018-2BB41one character apart3$100+35%

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 3RT2017-2BB42 cost?

As of 20 Sep 2026, the Siemens 3RT2017-2BB42 is listed from $33.87 to $192 across 8 sellers. The median asking price is $74.23. Prices are published seller asking prices and are refreshed monthly.

Who sells the 3RT2017-2BB42?

8 sellers currently list the 3RT2017-2BB42, including CJS Automation, Gearhead Surplus, Leadtime. 8 of them are specialist industrial distributors. The lowest current asking price is $33.87 from CJS Automation.

Why do 3RT2017-2BB42 prices vary so much?

The highest asking price for the 3RT2017-2BB42 is 5.7× 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.