Helmholz collection

Helmholz

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5M+

Our 5M+ catalog features active breakers, drives, PLCs, relays, and operator interfaces.

24 Months

We offer 24 months warranty on selected brands

24h

Typical quote turnaround for hard-to-source and legacy replacement requests

OEM+

New, refurbished, and surplus paths surfaced clearly for procurement teams

Hard-to-find parts, sourced fast

Real value

Access millions of industrial automation components across PLCs, drives, HMIs, and more. We help you locate discontinued, surplus, and in-demand parts without delays.

Built for urgent procurement

RFQ ready

Submit RFQs for multiple part numbers and get fast, accurate quotes. Ideal for maintenance teams, resellers, and engineers working against downtime.

Verified parts you can rely on

Trusted data

Every listing is backed by supplier validation, condition transparency, and real availability—so you can purchase with confidence.

Global sourcing, local reliability

Worldwide trust.

We work with trusted suppliers worldwide to deliver quality automation parts quickly—reducing lead times and keeping your operations running.

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Helmholz 700-430-7LA12

SKU · 700-430-7LA12

Helmholz 700-430-7LA12

HELMHOLZ 700-430-7LA12 7004307LA12 DIGITAL INPUT MODULE 32 X 24VDC REBUILT SURPLUS

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Helmholz 700-996-5CA01

SKU · 700-996-5CA01

Helmholz 700-996-5CA01

HELMHOLZ 700-996-5CA01 7009965CA01 FLEXTRA ® FO 650-5 PROFIBUS OPTICAL HUB VERSATILE LINK 650 NM POF/PCF (INCL. INSTR...

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Helmholz 700-340-2CH02

SKU · 700-340-2CH02

Helmholz 700-340-2CH02

HELMHOLZ 700-340-2CH02 7003402CH02 SAS 340-2 2 X RS422/RS485INCL. CD WITH HANDLING BLOCKS AND MANUAL; PROTOCOLS: ASCI...

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Helmholz 700-820-EIB01

SKU · 700-820-EIB01

Helmholz 700-820-EIB01

HELMHOLZ 700-820-EIB01 700820EIB01 EIB 300 COMMUNICATION MODULE FOR TWISTED-PAIR EIB/KNX

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Helmholz 700-996-5BA01

SKU · 700-996-5BA01

Helmholz 700-996-5BA01

HELMHOLZ 700-996-5BA01 7009965BA01 FLEXTRA ® FO 650-5 PROFIBUS OPTICAL HUB SMA 650 NM POF/PCF (INCL. INSTRUCTION)

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Helmholz 700-952-1AM00

SKU · 700-952-1AM00

Helmholz 700-952-1AM00

HELMHOLZ 700-952-1AM00 7009521AM00 RAM CARDS LONG FOR 400 SERIES FROM SIEMENS 4 MBYTE

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Helmholz 700-954-8LP01

SKU · 700-954-8LP01

Helmholz 700-954-8LP01

HELMHOLZ 700-954-8LP01 7009548LP01 MEMORY CARD FOR THE 1200/1500 SERIES 2 GBYTE

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Helmholz 700-770-8MD41

SKU · 700-770-8MD41

Helmholz 700-770-8MD41

HELMHOLZ 700-770-8MD41 7007708MD41 SSW7-TS PRO MPI/PROFIBUS ADAPTER WITH MODEM ANALOG (INCL. DIN RAIL ADAPTER 2 X TEL...

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Helmholz 700-882-MPI21

SKU · 700-882-MPI21

Helmholz 700-882-MPI21

HELMHOLZ 700-882-MPI21 700882MPI21 NETL?INK ® WLAN PROFIBUS ETHERNET WLAN GATEWAY(INCL. 3 M ETHERNET CABLE QUICK STAR...

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Helmholz 700-874-UMT02

SKU · 700-874-UMT02

Helmholz 700-874-UMT02

HELMHOLZ 700-874-UMT02 700874UMT02 REX 300 ECO VPN + UMTS WITHOUT MPI INTERFACE (INCL. ETHERNET CABLE QUICK START GUIDE)

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Helmholz 700-770-8GS41

SKU · 700-770-8GS41

Helmholz 700-770-8GS41

HELMHOLZ 700-770-8GS41 7007708GS41 SSW7-TS PRO MPI/PROFIBUS ADAPTER WITH MODEM GSM (INCL. DIN RAIL ADAPTER 3 M PROGRA...

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Helmholz 700-874-WAN02

SKU · 700-874-WAN02

Helmholz 700-874-WAN02

HELMHOLZ 700-874-WAN02 700874WAN02 REX 300 ECO VPN + WAN WITHOUT MPI INTERFACE WITHOUT MODEM(INCL. ETHERNET CABLE QUI...

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