Ex ES 98 ST

Applied standards

EN 60947-5-1, EN IEC 60079-0, EN 60079-1, EN IEC 60079-7, EN 60079-31, EN ISO 13849-1, EN ISO 14119

Enclosure

aluminium die-cast, corrosion-resistant, powder-coated, anthracite grey, similar to RAL 7016

Cover

stainless steel 1.4401, powder-coated, signal yellow, similar to RAL 1003

Actuator

stainless steel 1.4301

Sealing

silicone

Switch type

type 2

Coding level

low coding

Tightening torque

screw connection terminals: 0.5 Nm

Degree of protection

IP66 (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 contact or 2 NC contacts, type Zb

Connection

screw connection terminals, use copper conductors only

Cable cross-section

min. 0.75 mm² (AWG 18), max. 1.5 mm² (AWG 16), incl. conductor ferrules

Cable entry

1 x M20 x 1.5 (for cable glands only)

Clamping range

7 … 13 mm

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

6 A/250 VAC; 0.25 A/230 VDC

Utilisation category

AC-15; DC-13

Short-circuit protection

6 A gG fuse

Ambient temperature

T6: –20 °C … +40 °C;
T5: –20 °C … +60 °C

Mechanical life

> 1 million operations

Operation cycles

max. 1800/h

Impact energy

max. 7 J

Ex marking

L II 2G   Ex db eb IIC T6/T5 Gb,
L II 2D   Ex tb IIIC T80°C/T95°C Db

Approvals

DMT 01 ATEX E 178
IECEx BVS 07.0014
Japan: CML 25JPN1034
f a d <