ATX™ SWD Series 16 and 32 Amp Switches - Flameproof - ATEX: Zones 1 and 2 – 21 and 22

Applications

• Designed to prevent operation in explosive atmospheres during connect and disconnect operation of lighting and light power loads.
• For use in hazardous areas where ignitable vapors, gases or highly combustible dusts are present.
• For installation in chemical and petrochemical plants, refineries and other process industries.

Features

• Available up to 690 Volts, and up to 32 Amps.
• Two threaded entries (one top and one bottom) M20 or M25.
• Switch mechanism fixed at the bottom of the box.
• Padlockable handle.
• Termination:

— 16 Amp 4 mm² terminals

— 32 Amp 6 mm² terminals

• Internal earth:

— 2 x 4 mm² terminals

• External earth:

— M5 for 16 Amps

— M6 for 32 Amps

Standard Materials

• Gray painted marine grade aluminum alloy box
• A4 stainless steel captive screws

ATEX Certifications and Compliances

- 16 Amp Version. Certification Type: BR1d (16A)

— Gas: Zone 1 and 2

– Conforming to ATEX 2014/34/EU: II 2 G

– Type of Protection: Ex d IIC

– Temperature class: T6 for Ta = +40 °C, T5 for Ta = +55 °C

— Dust: Zone 21 and 22

– Conforming to ATEX 2014/34/EU: II2 D

– Type of Protection: Ex tD A21

– Surface Temperature: T95 °C

— Ambient Temperature: -40 °C to +55 °C

— ATEX Certificate: LCIE 02 ATEX 6056

— Index of Protection according EN/IEC 60529: IP66

— Impact Resistance (shock): IK10

- 32 Amp Version. Certification Type: CF1E (32A)

— Gas: Zone 1 and 2

– Conforming to ATEX 2014/34/EU: II 2 G

– Type of Protection: Ex d IIC

– Temperature class: T6 for Ta +40 °C, T5 for +40 °C < Ta

+ 55 °C

— Dust: Zone 21 and 22

– Conforming to ATEX 2014/34/EU: II2 D

– Type of Protection: Ex tD A21

– Surface Temperature: T95 °C

— Ambient Temperature: -40 °C to +55 °C

— ATEX Certificate: LCIE 03 ATEX 6044X

— Index of Protection according EN/IEC 60529: IP66

— Impact Resistance (shock): IK10