Milestones of the company development
Our experience. Your safety. - Since more than 90 years
- 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
- With the multifunctional, modularly expandable safety system SAFEMASTER M, DOLD sets new standards in safety technology
- First emergency stop of the SAFEMASTER W series with radio control function
- Introduction of the modular safety switch and key transfer system SAFEMASTER STS
- Extension of the SAFEMASTER W series with the wireless enabling switch
- Modular and configurable safety system SAFEMASTER PRO for monitoring the safety circuits of machines and plants
- Dold extends its innovative electronic enclosures with the KS 4400 enclosure series and the universal and integrated In-Rail-Bus system
- 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
- Multifunctional safety module SAFEMASTER C for monitoring two independent safety functions
- The safe speed monitors of the SAFEMASTER S series offer a convenient solution for safety-oriented speed monitoring
- Extension of the safety switch and key transfer system SAFEMASTER STS. Now also available as fibre reinforced polymer version
- Extension of the SAFEMASTER W series with a safe, bidirectional solution