ST 61 1Ö/1S

Safety switch with separate actuator
Material number: 1047846
(Material number old: 61053000)
  • Metal enclosure
  • Double insulated
  • Slow action , change-over contact with double break
  • 3 cable entries M20 x 1.5
  • Wiring compartment
  • Long life
  • High level of contact reliability with low voltages and currents
Note
  • The actuator is not included in the delivery of the switches
In stock
Contact

Technical data

Applied standards EN ISO 13849-1, EN 60947-5-1, EN ISO 14119
Enclosure aluminium die-cast, powder-coated
Switch type type 2
Coding level low coding
Degree of protection IP 65 to IEC/EN 60529
B10d (10 % load) 2 million
TM max. 20 years
Contact material silver
Switching system slow action, positive break NC contacts
Switching elements 1 NC/1 NO contact, type Zb
Connection screw connection terminals
Cable cross-section max. 2.5 mm² (incl. conductor ferrules)
Cable entry 3 x M20 x 1.5
Rated impulse withstand voltage Uimp 6 kV
Rated insulation voltage Ui 400 V
Conventional thermal current Ithe 16 A
Rated operating current/voltage Ie/Ue 16 A/400 VAC
Utilisation category AC-15
Short-circuit protection 16 A gG/gN fuse
Operation cycles max. 1800/h
Positive break travel 10 mm
Mechanical life > 1 million operations
Ambient temperature –20 °C … +80 °C
Approvals
Weight 348 g

Contact diagram

Switching diagram

Note
Inserted position of actuator = 0 in switching diagram.
The actuator is not included with the switches.


Actuators

Type   Material no.  
Type    Material no.   
Straight actuator ST 61-B1 stock type Standard versions, in stock or available at short notice 1471527
Type   Material no.  
Type    Material no.   
Angled actuator ST 61-B5 stock type Standard versions, in stock or available at short notice 1471643