You are here:

Control devices

79 products

Interface, coupling and latching relays, power supply units and I/O modules that connect controllers to the machines and systems they drive.

Showing 1–24 of 79 results

DOLD BA 7632 – Stepping relay

DOLD BA 7632 – Stepping relay

45 mm

Stepping relay

  • Wide voltage range AC/DC 24 … 230 V
  • Energy-saving, no holding power required
  • Defined switching position in the case of supply voltage failure
DOLD CA 3056 – Interface relay

DOLD CA 3056 – Interface relay

11.5 mm

Interface relay

  • As option goldplated contacts (5 μm Au) to switch low loads
  • CA 3056 and CB 3056: Protective separation acc. to IEC/EN 61140, IEC/EN 60947-1: 6 kV / 2
DOLD CB 3056 – Interface relay

DOLD CB 3056 – Interface relay

11.5 mm

Interface relay

  • As option goldplated contacts (5 μm Au) to switch low loads
  • CA 3056 and CB 3056: Protective separation acc. to IEC/EN 61140, IEC/EN 60947-1: 6 kV / 2
DOLD CC 3056 – Interface relay

DOLD CC 3056 – Interface relay

11.5 mm

Interface relay

  • As option goldplated contacts (5 μm Au) to switch low loads
  • CA 3056 and CB 3056: Protective separation acc. to IEC/EN 61140, IEC/EN 60947-1: 6 kV / 2
DOLD IK 3076 – Interface relay

DOLD IK 3076 – Interface relay

17.5 mm

Interface relay

  • According to IEC/EN 60947-5-1, IEC/EN 61810-1
  • Protective separation according to IEC/EN 61140, IEC/EN 60947-1 in configuration with 1 changeover contact
  • With input wiring protection against voltage surges
  • High permanent current Ith
DOLD IK 8701 – Input-Output interface relay

DOLD IK 8701 – Input-Output interface relay

17.5 mm

Input-Output interface relay

  • Optionally contacts with up to a maximum 4 changeover contacts
  • Optionally for 2-wire initiator activation
  • Optionally for switching low loads
  • Optionally for switching lamps with parallel compensation (e.g. HQ lamps)
  • Optionally for switching large inductive direct current loads
DOLD IL 8701 – Input-Output interface relay

DOLD IL 8701 – Input-Output interface relay

35 mm

Input-Output interface relay

  • Optionally contacts with up to a maximum 4 changeover contacts
  • Optionally for 2-wire initiator activation
  • Optionally for switching low loads
  • Optionally for switching lamps with parallel compensation (e.g. HQ lamps)
  • Optionally for switching large inductive direct current loads
DOLD IN 8701 – Input-Output interface relay

DOLD IN 8701 – Input-Output interface relay

52.5 mm

Input-Output interface relay

  • Optionally contacts with up to a maximum 4 changeover contacts
  • Optionally for 2-wire initiator activation
  • Optionally for switching low loads
  • Optionally for switching lamps with parallel compensation (e.g. HQ lamps)
  • Optionally for switching large inductive direct current loads
DOLD ML 3045 – Interface relay

DOLD ML 3045 – Interface relay

22.5 mm

Interface relay

  • For 2 control voltages
  • Output relay can be switched off via switch for test purposes
  • Optionally safe separation according to IEC/EN 61140, IEC/EN 60 947-1 and for switching low loads
DOLD ML 3059 – Interface relay

DOLD ML 3059 – Interface relay

22.5 mm

Interface relay

  • 1 or 2 changeover contacts
  • Optionally safe separation according to IEC/EN 61 140, IEC/EN 60 947-1, 6 kV/2- Between coil and contacts- Between the two contacts
  • Optionally for switching of low loads
DOLD UG 3076/007 – Interface relay

DOLD UG 3076/007 – Interface relay

22.5 mm

Interface relay

  • According to IEC/EN 60947-5-1
  • Reliable fast response
  • Simple contact multiplication
  • Cost and space saving alternative compared to contactors
  • With plugable terminal blocks for easy exchange of devices

Control technology and fieldbus-capable I/O modules from DOLD

DOLD has a long track record in control technology and, by its own account, introduced the first PLC in a standard housing to the automotive and machine tool industry in 1978. Its current control portfolio offers safe and efficient solutions for a variety of requirements, including a broad range of fieldbus-capable input and output modules.

Much of the range consists of interface relays for separating and adapting signals. The narrowest are the IG 3051 at 8.8 mm and the CA 3056, CB 3056 and CC 3056 at 11.5 mm, with a choice of contact sets and an optional MOV on the input for better surge immunity; the CB 3057 adds an Auto/On/Off service switch. The IK 3050 offers protective separation to IEC/EN 61140, the IK 3070 relay, triac or transistor outputs, and the MK 8804N up to 4 changeover contacts.

For storing switching states, the AD 8851, MK 8852 and UG 8851 latching relays allow manual operation, and the UG 8851 uses forcibly guided contacts to IEC 61810-3. The BA 7632 stepping relay, BA 7961 contact protection relay, IK 8701, IL 8701 and IN 8701 input-output relays (17.5, 35 or 52.5 mm) and the BG 5595 DC 24 V, 1 A power supply complete the selection. Send us your part number or control task and we'll help you find the matching device.

  • Fieldbus-capable input and output modules
  • IG 3051 interface relay, only 8.8 mm wide
  • IK 3070 with relay, triac or transistor output
  • UG 8851 latching relay with forcibly guided contacts
  • BG 5595 power supply, DC 24 V up to 1 A