Safety switch with separate actuator
ST 14
Thermoplastic enclosure
Double insulated X
With pre-wired cable
The actuator is not included in the delivery of the switches
Technical data
General technical data
Applied standards
EN 60947-5-1, EN ISO 13849-1, EN ISO 14119
Enclosure
thermoplastic, glass-fibre reinforced, shockproof, self-extinguishing UL 94 V-0
Actuator
stainless steel 1.4301
Switch type
type 2
Coding level
low coding
Tightening torque
enclosure mounting screws: max. 1.5 Nm
Degree of protection
IP67 (IEC/EN 60529)
B10d (10 % load)
2 million
TM
max. 20 years
Contact material
silver
Switching system
slow action, positive break NC contacts A
Switching elements
1 NC/1 NO, 2 NC or 2 NC/1 NO, type Zb
Connection
cable 4 x AWG 20, UL 2464 (2 contacts) or 6 x AWG 20, UL 2464 (3 contacts)
Cable cross-section
4 x 0.56 mm² (2 contacts) or 6 x 0.56 mm² (3 contacts)
Rated impulse withstand voltage Uimp
4 kV
Rated insulation voltage Ui
250 V
Conventional thermal current Ithe
6 A
Rated operating current/voltage Ie/Ue
2 contacts: 6 A/250 VAC; 4 A/24 VDC; 0.25 A/230 VDC
3 contacts: 3 A/250 VAC; 2 A/24 VDC; 0.125 A/230 VDC
Utilisation category
AC-15; DC-13
Short-circuit protection
6 A gG/gN fuse
Positive break travel
8 mm
Ambient temperature
–20 °C … +75 °C
Mechanical life
> 1 million operations
Approvals
d *
a *
* depending on the variant
Downloads
Variants / Options
The following variants / options are available on request:
Cable entry on side
Gold-plated contacts
Plug-in connector M12 x 1, 4-pole (2 contacts) or 6-pole (3 contacts)
