ST 14

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)

B_10d (10 % load)

2 million

T_M

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 U_imp

4 kV

Rated insulation voltage U_i

250 V

Conventional thermal current I_the

6 A

Rated operating current/voltage I_e/U_e

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

Safety class

II

Positive break travel

8 mm

Ambient temperature

–20 °C … +75 °C

Mechanical life

> 1 million operations

Approvals

d *
a *
* depending on the variant