C 50 ST 1Ö/1S

Miniature limit switch
Material number: 1046958
(Material number old: 49005001)
  • Thermoplastic enclosure
  • Actuator: Adjustable plunger ST
  • Plunger with knurled-head setting screw
  • Length of metal plunger adjustable for fine adjustment of switching travel
In stock

Technical data

Applied standardsEN ISO 13849-1; EN 60947-5-1
Enclosureglass-fibre reinforced, shock-proof thermoplastic, self-extinguishing UL 94 V-0
Tightening torqueenclosure mounting screws: approx. 1 Nm
cover screws: approx. 0.6 Nm
Actuatorplunger: brass
Degree of protectionIP 30 to IEC/EN 60529
Degree of pollution3
Contact materialsilver
Switching systemslow action, positive break NC contacts
Switching elements1 NC/1 NO contact, type Zb
Connectionscrew connection terminals
Cable cross-sectionmax. 1.5 mm²
B10d (10 % load)70 000
TMmax. 20 years
Rated impulse withstand voltage Uimp4 kV
Rated operating isolation voltage Ui400 V
Conventional thermal current Ithe4 A
Rated operating current/voltage Ie/Ue4 A/400 VAC
Utilisation categoryAC-15
Short-circuit protection4 A gG/gN fuse
Ambient temperature–20 °C … +75 °C
Mechanical life> 1 million operations
Operation cyclesmax. 1800/h
Repeat accuracy of switching points± 0.1 mm
Contact openingmax. 2 x 4 mm
Weight22 g

Contact diagram

Switching diagram