Power Automation Sweden AB

Cylindervägen 8
13152 Nacka Strand
Sweden
UG 6961

Multifunctional safety timer

UG 6961

Contacts

Nominal voltage

Time range

Terminal type

Approval

Variant

  • 0065425
  • UG6961.02PS/100/61 DC24V 300S
The multifunctional safety timer UG 6961 provides protection of men and machines by enabling and... more

Product description

The multifunctional safety timer UG 6961 provides protection of men and machines by enabling and disabling a safety circuit. This is done by the adjusted time delay function. Simply select 1 out of 5 delay functions with a rotary switch – ready. The adjusted time is safe over the complete setting range. The UG 6961 is available for different safety functions. It has safe delayed and instantaneous contacts.

Technical specifications

Nominal voltage DC: +
Application: Lichtgitter, Not-Aus, Schaltmatte, Schutztür, Zweihand
Cat. / PL acc. to EN ISO 13849-1: 4/e
Width: 22,5 mm
Approvals: UL
SIL CL acc. to IEC/EN 62061: 3
1- / 2-channel: 2
Cross fault detection: +
Thermal current Ith max.: 8 A
Connection: PS/PC/PT
Type: UG 6961
Safe output contacts, redundant NO contacts: 2

Advantages

  • Various delay functions adjustable at device:
    - Release delay
    - Release delay retriggerable
    - On delay
    - Fleeting on make / break
    - Delay function settable via potentiometer
  • Various safety functions defined:
    - E-Stop
    - Safety gate
    - Two-hand control
    - Safety mat / Safety edge
    - Exclusive or contacts
    - Light curtain
  • Manual or auto start
  • Protection against manipulation by sealable transparent cover

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
  • Acc. to EN 50156-1 for furnaces
  • Line fault detection on On-button:
  • Manual restart or automatic restart
  • With or without cross fault monitoring
  • 2-channel
  • Forcibly guided output contacts
  • Output: max. 4 NO instantaneous semiconductor monitoring output
  • LED indicator for operation, delay contects and failure
  • As option with pluggable terminal blocks for easy exchange of devices
    - with screw terminals
    - or with cage clamp terminals
  • Width: 22.5 mm