UsedAutomations — TESTED SURPLUS & OBSOLETE CONTROLS

Parts catalog

Used, surplus & obsolete automation parts

Browse second-hand, surplus, refurbished, and discontinued PLC, HMI, drive, and sensor models. Use filters below or jump to model-number search when you already know the part number.

All partsDiscontinued only

4,648 parts · discontinued · Page 39 of 194

SIEMENS 6FX1118-4AA01

6FX1118-4AA01

Obsolete

SIEMENS 6FX1118-4AA01

Siemens

Condition
Ask for condition
Availability
In stock
Lead time
Lead time on quote
$385.88 - $1,2424 sourcesUpdated Jun 24, 2026
RFQRequest quote →
SIEMENS 6FX1-123-6AL00

6FX1-123-6AL00

Obsolete

SIEMENS 6FX1-123-6AL00

Siemens

Condition
Ask for condition
Availability
In stock
Lead time
Lead time on quote
$8403 sourcesUpdated Jun 24, 2026
RFQRequest quote →
SIEMENS 6FM1721-3AA20

6FM1721-3AA20

Obsolete

SIEMENS 6FM1721-3AA20

Siemens

Condition
Ask for condition
Availability
In stock
Lead time
Lead time on quote
$496.31 - $538.174 sourcesUpdated Jun 24, 2026
RFQRequest quote →
SIEMENS 6FM1706-3AA20

6FM1706-3AA20

Obsolete

SIEMENS 6FM1706-3AA20

Siemens

Condition
Ask for condition
Availability
In stock
Lead time
Lead time on quote
$1,650 - $2,528.654 sourcesUpdated Jun 24, 2026
RFQRequest quote →
SIEMENS 6FM1-725-3BA00

6FM1-725-3BA00

Obsolete

SIEMENS 6FM1-725-3BA00

Siemens

Condition
Ask for condition
Availability
In stock
Lead time
Lead time on quote
$2,371.43 - $2,857.144 sourcesUpdated Jun 24, 2026
RFQRequest quote →
SIEMENS 6FC5247-0AA00-0AA3

6FC5247-0AA00-0AA3

Obsolete

SIEMENS 6FC5247-0AA00-0AA3

Siemens

Condition
Ask for condition
Availability
In stock
Lead time
Lead time on quote
$979 - $1,153.654 sourcesUpdated Jun 24, 2026
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SIEMENS 6FC5211-0AA10-0AA0

6FC5211-0AA10-0AA0

Obsolete

SIEMENS 6FC5211-0AA10-0AA0

Siemens

Condition
Ask for condition
Availability
In stock
Lead time
Lead time on quote
$1,490 - $1,750.244 sourcesUpdated Jun 24, 2026
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SIEMENS 6FC5210-0DF00-0AA0

6FC5210-0DF00-0AA0

Obsolete

SIEMENS 6FC5210-0DF00-0AA0

Siemens

Condition
Ask for condition
Availability
In stock
Lead time
Lead time on quote
$1,867 - $2,4894 sourcesUpdated Jun 24, 2026
RFQRequest quote →
SIEMENS 6FC5111-0CA03-0AA2

6FC5111-0CA03-0AA2

Obsolete

SIEMENS 6FC5111-0CA03-0AA2

Siemens

Condition
Ask for condition
Availability
In stock
Lead time
Lead time on quote
$62.16 - $299.293 sourcesUpdated Jun 24, 2026
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SIEMENS 6FC4600-0AR04

6FC4600-0AR04

Obsolete

SIEMENS 6FC4600-0AR04

Siemens

Condition
Ask for condition
Availability
In stock
Lead time
Lead time on quote
$1,100 - $1,3204 sourcesUpdated Jun 24, 2026
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SIEMENS 6EV3053-0EC

6EV3053-0EC

Obsolete

SIEMENS 6EV3053-0EC

Siemens

Condition
Ask for condition
Availability
In stock
Lead time
Lead time on quote
$4,600 - $5,5204 sourcesUpdated Jun 24, 2026
RFQRequest quote →
SIEMENS 6EV2031-4FC00

6EV2031-4FC00

Obsolete

SIEMENS 6EV2031-4FC00

Siemens

Condition
Ask for condition
Availability
In stock
Lead time
Lead time on quote
$902.88 - $1,087.814 sourcesUpdated Jun 24, 2026
RFQRequest quote →
SIEMENS 6ES7972-4AA00-0XA0

6ES7972-4AA00-0XA0

Obsolete

SIEMENS 6ES7972-4AA00-0XA0

Siemens

Condition
Ask for condition
Availability
In stock
Lead time
Lead time on quote
$660 - $917.734 sourcesUpdated Jun 24, 2026
RFQRequest quote →
SIEMENS 6ES7972-0CB20-0XA0

6ES7972-0CB20-0XA0

Obsolete

SIEMENS 6ES7972-0CB20-0XA0

Siemens

Condition
Ask for condition
Availability
In stock
Lead time
Lead time on quote
$598 - $8194 sourcesUpdated Jun 24, 2026
RFQRequest quote →
SIEMENS 6ES7972-0CA34-0XA0

6ES7972-0CA34-0XA0

Obsolete

SIEMENS 6ES7972-0CA34-0XA0

Siemens

Condition
Ask for condition
Availability
In stock
Lead time
Lead time on quote
$250.293 sourcesUpdated Jun 24, 2026
RFQRequest quote →
SIEMENS 6ES7953-8LP11-0AA0

6ES7953-8LP11-0AA0

Obsolete

SIEMENS 6ES7953-8LP11-0AA0

Siemens

Condition
Ask for condition
Availability
In stock
Lead time
Lead time on quote
$314.57 - $390.374 sourcesUpdated Jun 24, 2026
RFQRequest quote →
SIEMENS 6ES7951-0KG00-0AA0

6ES7951-0KG00-0AA0

Obsolete

SIEMENS 6ES7951-0KG00-0AA0

Siemens

Condition
Ask for condition
Availability
In stock
Lead time
Lead time on quote
$190 - $3004 sourcesUpdated Jun 24, 2026
RFQRequest quote →
SIEMENS 6ES7792-0AA00-0XA0

6ES7792-0AA00-0XA0

Obsolete

SIEMENS 6ES7792-0AA00-0XA0

Siemens

Condition
Ask for condition
Availability
In stock
Lead time
Lead time on quote
$3,167 - $3,8154 sourcesUpdated Jun 24, 2026
RFQRequest quote →
SIEMENS 6ES7634-1DF02-0AE3

6ES7634-1DF02-0AE3

Obsolete

SIEMENS 6ES7634-1DF02-0AE3

Siemens

Condition
Ask for condition
Availability
In stock
Lead time
Lead time on quote
$2,500 - $12,4084 sourcesUpdated Jun 24, 2026
RFQRequest quote →
SIEMENS 6ES7630-0DA00-0AB0

6ES7630-0DA00-0AB0

Obsolete

SIEMENS 6ES7630-0DA00-0AB0

Siemens

Condition
Ask for condition
Availability
In stock
Lead time
Lead time on quote
$2,650.07 - $2,841.254 sourcesUpdated Jun 24, 2026
RFQRequest quote →
SIEMENS 6ES7461-0AA00-0AA0

6ES7461-0AA00-0AA0

Obsolete

SIEMENS 6ES7461-0AA00-0AA0

Siemens

Condition
Ask for condition
Availability
In stock
Lead time
Lead time on quote
$522.64 - $566.724 sourcesUpdated Jun 24, 2026
RFQRequest quote →
SIEMENS 6ES7441-2AA03-0AE0

6ES7441-2AA03-0AE0

Obsolete

SIEMENS 6ES7441-2AA03-0AE0

Siemens

Condition
Ask for condition
Availability
In stock
Lead time
Lead time on quote
$499.22 - $521.294 sourcesUpdated Jun 24, 2026
RFQRequest quote →
SIMATIC S7-400 SM 421 Digital Input Module, 16 DI, Optically Isolated

6ES7421-1FH00-0AA0

Obsolete

SIMATIC S7-400 SM 421 Digital Input Module, 16 DI, Optically Isolated

Siemens

Condition
Ask for condition
Availability
In stock
Lead time
Lead time on quote
$317.66 - $382.724 sourcesUpdated Jun 24, 2026
RFQRequest quote →
SIEMENS 6ES7416-2XK04-0AB0

6ES7416-2XK04-0AB0

Obsolete

SIEMENS 6ES7416-2XK04-0AB0

Siemens

Condition
Ask for condition
Availability
In stock
Lead time
Lead time on quote
$1,942.75 - $2,771.784 sourcesUpdated Jun 24, 2026
RFQRequest quote →

How this catalog works

Used & surplus

Pre-owned and surplus automation stock sourced from global secondary-market channels. Condition is confirmed before quote.

Discontinued

End-of-life and obsolete models that OEMs no longer support. We often still locate compatible surplus units.

RFQ workflow

List prices are references only. Submit an RFQ for firm pricing, lead time, and DOA terms before purchase.

Send a model list for bulk sourcing

Maintenance teams and MRO buyers can paste multiple part numbers into one RFQ. We respond with condition, availability, and quote terms.

Request Quote