SWE Serie : 16 Amp Switch - Type 2 — Increased safety
The SWE series from Emerson includes high-quality industrial switches designed for use in applications requiring high safety and maximum reliability. They are specifically engineered for ATEX environments, where flammable gases or dust are present, thereby ensuring optimal protection of electrical installations.
Description
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 20 Amps.
- 16 Amp version:
— Two bottom M20 clearance holes.
— Switch mechanism fixed at the bottom of the box.
— Termination:
– Type U2: 2.5 mm² (0.004 in²)
– Type U4: 2.5 mm² (0.004 in²) flexible, 4 mm² (0.006 in²) solid
— Internal earth:
– 2 x 2.5 mm² (0.004 in²) terminals
— Supplied with:
– 1 x white self-adhesive laminated plastic label with black lettering – 58 mm x 18 mm (2.28” x 0.71”)
- 20 Amp version:
— Two M20 threaded entries on the bottom of the box.
— Switch mechanism fixed on the bottom of the box.
— Padlockable handle in position 0 using maximum 4 padlocks – maximum handle diameter 8 mm (0.315”) and minimum 15 mm (0.59”) length.
— Termination:
– 2.5 mm² (0.004 in²) flexible, 4 mm² (0.006 in²) solid
— Internal earth:
– 2 x 4 mm² (0.006 in²) terminals
— Supplied with:
– 1 x yellow self-adhesive laminated plastic label with black lettering
– 65 mm x 18 mm (2.56” x 0.71”)
Standard Materials
- 16 Amp version
— Type U2 Box: polyester
— Type U4 Box: polycarbonate
— Screws: A4 stainless steel
— Cable glands: polyamide
— Locknuts: nickel plated brass
- 20 Amp version
— Box: polyester
— Screws: A4 stainless steel
— Cable glands: polyamide
ATEX/IECE Certifications and Compliances
- Certification Type: U2 (SWE 16A)
— Gas: Zone 1 and 2
– Conforming to ATEX 2014/34/EU: II 2 G
– Type of Protection: Ex db eb IIC
– Temperature Class: T6
— Dust: Zone 21 and 22
– Conforming to ATEX 2014/34/EU: II2 D
– Type of Protection: Ex tb IIIC Db
— Surface Temperature: T80 °C (T176 °F)
— Ambient Temperature: -40 °C to +55 °C (-40 °F to +131 °F)
— ATEX Certificate: INERIS 20ATEX0049X
— IECEx Certificate: IECEx INE 20.0050X
— Index of Protection according EN/IEC 60529: IP66
— Impact Resistance (shock): IK09
- Certification Type: U4 (SWE 16A)
— Gas: Zone 1 and 2
– Conforming to ATEX 2014/34/EU: II 2 G
– Type of Protection: Ex db eb IIC Gb
– Temperature Class: T6
— Dust: Zone 21 and 22
– Conforming to ATEX 2014/34/EU: II2 D
– Type of Protection: Ex tb IIIC Db
— Surface Temperature: T80 °C (T176 °F)
— Ambient Temperature: -20 °C to +55 °C (-4 °F to +131 °F)
— ATEX Certificate: INERIS 21ATEX0002X
— IECEx Certificate: IECEx INE 21.0004X
— Index of Protection according EN/IEC 60529: IP66
— Impact Resistance (shock): IK09 (IK10 - contact sales)
ATEX Certifications and Compliances
- Certification Type: PCe (SWE 20A only)
— Gas: Zone 1 and 2
– Conforming to ATEX 2014/34/EU: II 2 G
– Type of Protection: Ex de IIC
– Temperature Class: T6
— Dust: Zone 21 and 22
– Conforming to ATEX 2014/34/EU: II2 D
– Type of Protection: Ex tD A21
– Surface Temperature: T80 °C (T176 °F)
– Ambient Temperature: -20 °C to +40 °C (-4 °F to +104 °F)
— ATEX Certificate: LCIE 00 ATEX 6047
— Index of Protection according EN/IEC 60529: IP66
UKEX Certification (SWE 16A only)
- Certification Type: U2 (SWE 16A)
— UKEX Certificate: CML21UKEX1151X
- Certification Type: U4 (SWE 16A)
— UKEX Certificate: CML21UKEX11411X
INMETRO Certification (SWE 16A only)
- Certification Type: U2 (SWE 16A)
— INMETRO Certificate: BVC22.4127-X
- Certification Type: U4 (SWE 16A)
— INMETRO Certificate: BVC22.4130-X
Features
Increased safety
– 1 white Gravoply self-adhesive label with black letters – 58 mm x 18 mm