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Milestones of the company development

Our experience. Your safety. - Since more than 80 years

 

Dold Milestones

 

1928   

Foundation by Emil Dold

1936

Production of the first relays

1948

New start with 44 employees

1969   

The mini time contactor ZS 700 of the MINITIMER series sets completely new standards due to its universal applicability as a surface-mounted and built-in device

1982   

Manufacture of motor brake devices of the MINISTOP series

1988   

The BN 5983 of the SAFEMASTER series is the starting signal for the new field of safety technology

1989   

The first OA 5669 with forcibly guided contacts introduces a new era in the field of PCB relays

2000   

The enclosure series KO 4300 offers for the first time, in addition to selectable connection technologies, 16 terminals per 22.5 mm width

2003   

DOLD supplements its VARIMETER family with the first differential current monitor IL 5882




Further Milestones / Highlights

 

SAFEMASTER M

With the multifunctional, modularly expandable safety system SAFEMASTER M, DOLD sets new standards in safety technology

SAFEMASTER W

First emergency stop of the SAFEMASTER W series with radio control function

SAFEMASTER STS

Introduction of the modular safety switch and key transfer system
SAFEMASTER STS

SAFEMASTER W Enabling switch

Extension of the SAFEMASTER W series with the wireless enabling switch

SAFEMASTER PRO

Modular and configurable safety system SAFEMASTER PRO for monitoring the safety circuits of machines and plants

Electronics enclosure KS 4400

Dold extends its innovative electronic enclosures with the KS 4400 enclosure series and the universal and integrated In-Rail-Bus system

Relays with forcibly guided contacts

The safety relays with forcibly guided contacts OA 5642, OA 5643 and OA 5644 from DOLD set new standards in miniaturisation of safety solutions with their height of only 10.3 mm

SAFEMASTER C

Multifunctional safety module SAFEMASTER C for monitoring two independent safety functions

SAFEMASTER S

The safe speed monitors of the SAFEMASTER S series offer a convenient solution for safety-oriented speed monitoring

SAFEMASTER STS FRP

Extension of the safety switch and key transfer system SAFEMASTER STS. Now also available as fibre reinforced polymer version

Radio controlled safety system SAFEMASTER W

Extension of the SAFEMASTER W series with a safe, bidirectional solution