میکرو سوئیچ BERNSTEIN مدل SRM-U1Z

Safety Rope Pull Switches SR and SRM
Product description
• Rope pull switch manufactured in accordance with
IEC 60947-5-5 and ISO 13850
• Protection class IP67
• Stable and durable metal housing
(Aluminium pressure die-casting)
• Suitable for outdoor use
• Can be deployed at temperatures between
–30 °C and +80 °C
• Easy to fasten due to hole template patterns
common for most rope pull switch models
• Flexible handling with three M20 x 1.5 cable entries
• Easy installation due to the maximum connection space
• Up to four positively driven NC contacts �
• Separate-action built-in switches
• AS-i Safety at Work versions available

Technical data SRM
• Rated insulation voltage Ui
250 V AC
• Rated operating voltage Ue 240 V
• Utilization category / switching capacity:
AC-15, 240 V / 3 A ; 120 V / 6 A
DC-13, 250 V / 0,27 A ; 125 V / 0,55 A
• Mechanical switching frequency max. ≤ 20/min.
• Mechanical service life 1 x 105
switching cycles
• B10d: 2 x 105
million
• Admissible ambient temperature –30 °C to +80 °C
• Protection class IP67 in accordance with IEC 60529
• Aluminium pressure die-casting enclosure