Extension modules

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Universal contact expansions for basic modules

With the expansion modules from DOLD, you can simply multiply the output contacts of the basic modules in order to be able to deactivate any number of control circuits safely. These are compact switching devices with forcibly guided safety relays that are controlled by the respective function module (basic module) and monitored via a return circuit. A cost-effective contact multiplication is made possible through the division into multiple control circuits.

Extension module RK 6929

Advantages

  • Cost and space saving alternative compared to contactors
  • As option with pluggable terminal blocks for easy exchange of devices
    – With screw terminals
    – With cage clamp terminals
  • Reinforced insulation acc. to IEC 60664-1 and IEC 61010-1-1

Features

  • Can be used in conjunction with a suitable switchgear / control unit in safety applications as follows:
    – Up to PL e and category 4 according to EN ISO 13849-1
    – Up to maximum SIL 3 according to EN IEC 62061
    – Up to SIL 3 according to EN 61508 and EN 61511
  • According to EN 50156-1 for furnaces
  • Control from semiconductor safety outputs (light curtains, e-stop, etc.) is also possible
  • With forcibly guided contacts acc. to IEC 61810-3
  • Indication for operating condition
  • As option with gold plated contacts to switch low loads
  • Width: 17,5 mm

Extension module BG 5929

Advantages

  • Safety contact multiplication

Features

  • Can be used in conjunction with a suitable switchgear / control unit in safety applications as follows:
    – Up to PL e and category 4 according to EN ISO 13849-1
    – Up to maximum SIL 3 according to EN IEC 62061
    – Up to SIL 3 according to EN 61508
  • According to EN 50156-1 for furnaces
  • Redundant and forcibly guided contacts
  • Output: max. 5 NO contacts or 4 NO contacts / 1 NC contact
  • 1- or 2-channel connection
  • LED indication for operation
  • Removeable terminal strips
  • Width 22.5 mm

Extension module LG 5929

Advantages

  • Safety contact multiplication

Features

  • Can be used in conjunction with a suitable switchgear / control unit in safety applications as follows:
    – Up to PL e and category 4 according to EN ISO 13849-1
    – Up to maximum SIL 3 according to EN IEC 62061
    – Up to SIL 3 according to EN 61508
  • According to EN 50156-1 for furnaces
  • Control from semiconductor safety outputs (light curtains, e-stop, etc.) is also possible
  • Redundant and forcibly guided contacts
  • Output: max. 5 NO contacts or 4 NO contacts / 1 NC contact
  • 1-channel or 2-channel connection
  • LED indication for operation
  • Removeable terminal strips
  • Wire connection: also 2 x 1.5 mm2 stranded ferruled, or 2 x 2.5 mm2 solid DIN 46 228-1/-2/-3/-4
  • As option with pluggable terminal blocks for easy exchange of devices
    – With screw terminals
    – Or with cage clamp terminals
  • Width 22.5 mm

Extension module UG 6929

Advantages

  • Safety contact multiplication

Features

  • According to
    – Performance Level (PL) e and category 4 to EN ISO 13849-1
    – SIL Claimed Level (SIL CL) 3 to IEC/EN 62061
    – Safety Integrity Level (SIL) 3 to IEC/EN 61508 and IEC/EN 61511 when connected to a suitable safety module
  • According to EN 50156-1 for furnaces
  • Control with safety semiconductor outputs (light curtain, e-stop) possible
  • Redundant and forcibly guided contacts
  • Output: max.7 NO or 6 NO contacts / 1 NC contact, 1 NC contact for feedback circuit
  • 1- or 2-channel
  • Indication
  • As option with pluggable terminal blocks for easy exchange of devices
    – with screw terminals
    – or with cage clamp terminals
  • Width: 22.5 mm

Extension module BN 3081

Advantages

  • Safety contact multiplication

Features

  • Can be used in conjunction with a suitable switchgear / control unit in safety applications as follows:
    – Up to PL e and category 4 according to EN ISO 13849-1
    – Up to maximum SIL 3 according to EN IEC 62061
    – Up to SIL 3 according to EN 61508
  • According to EN 50156-1 for furnaces
  • Redundant and forcibly guided contacts
  • Output: 7 NO contacts, 1 NC contact for feed back circuit
  • 1- or 2-channel connection
  • LED displays for channels 1.2
  • Removable terminal strips
  • Width 100 mm

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