Dold collection

Dold

Dold is a specialist in safety relay technology and monitoring relays for industrial control systems. Their product lines are essential for ensuring operational safety and reliability in demanding environments, featuring components like safety relays, monitoring relays, and control devices. Engineers value Dold for their robust construction, precise functionality, and adherence to stringent international safety standards, which contribute to reduced downtime and enhanced personnel protection. Industrial Automation Co. stocks new and refurbished Dold parts with quote-based pricing.

Talk to a specialist
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.

Request Quote
Dold BI9028.38-231-4KW-7.5KW

SKU · BI9028.38-231-4KW-7.5KW

Dold BI9028.38-231-4KW-7.5KW

DOLD BI9028.38/231/4KW-7.5KW BI9028382314KW75KW 2 - PHASE SOFT START WITH MBR

View
Request Quote
Dold UG6914.04PS

SKU · UG6914.04PS

Dold UG6914.04PS

DOLD UG6914.04PS UG691404PS CONFIGURABLE SAFETY SYSTEM SAFEMASTER PRO WITH FIELD BUS OUTPUT INTERFACE PRO OUTPUT RELA...

View
Request Quote
Dold TE-3141.68-012

SKU · TE-3141.68-012

Dold TE-3141.68-012

DOLD TE-3141.68/012 TE314168012 PLC MINIMASTER

View
Request Quote
Dold UG6913.12

SKU · UG6913.12

Dold UG6913.12

DOLD UG6913.12 UG691312 SAFETY RELAY PRO INPUT MODULE 12 X SAFE I/P 8 X TEST O/P

View
Request Quote
Dold BH5911.22

SKU · BH5911.22

Dold BH5911.22

DOLD BH5911.22 BH591122 SAFETY RELAYS - CONTROL MODULE 2 SAFETY INPUT S4 START INPUTS 2 N/O 1 N/C O/P CONT

View
Request Quote
Dold GB9034-6-600A

SKU · GB9034-6-600A

Dold GB9034-6-600A

DOLD GB9034/6-600A GB90346600A MOTOR BRAKE RELAYS - WITH STANDSTILL MONITORING.REQUIRES DC CONTACTOR

View
Request Quote
Dold BH-BL5903.03

SKU · BH-BL5903.03

Dold BH-BL5903.03

DOLD BH/BL5903.03 BHBL590303 SAFETY RELAYS - 3 N/O U/V O/V DETECTION WITH AUTO RESET E STOP WITH MONITORED MAN RESET

View
Request Quote
Dold BH-BL5903.22

SKU · BH-BL5903.22

Dold BH-BL5903.22

DOLD BH/BL5903.22 BHBL590322 SAFETY RELAYS - 2 N/O 1 N/C U/V O/V DETECTION WITH AUTO RESET E STOP WITH MONITORED MA...

View
Request Quote
Dold TE-3141.68-011

SKU · TE-3141.68-011

Dold TE-3141.68-011

DOLD TE-3141.68/011 TE314168011 PLC MINIMASTER

View
Request Quote
Dold TE-3151.68-A23

SKU · TE-3151.68-A23

Dold TE-3151.68-A23

DOLD TE-3151.68/A23 TE315168A23 PLC MODULE 4AMP 24VDC W/SEMI CONDUCTOR OUTPUT Alternate Part Number: DOLD 0036937 D...

View
Request Quote
Dold BI9025 200V TO 480VAC

SKU · BI9025 200V TO 480VAC

Dold BI9025 200V TO 480VAC

DOLD BI9025 200V TO 480VAC BI9025200VTO480VAC 2 - PHASE SOFT START SOFT STOP WITH MULTI VOLTAGE AUXILIARY CONTROL...

View