ES-3 Series - Proximity Switch - Magnetic
North America: 281 909 4477 International: +44 1283 575 811 Email: sales@euroswitch.com
Model: ES-3321
Proximity/Limit Switch | Explosion Proof / Flameproof ATEX Ex d/db/tb, IECEx Ex d/db/tb IIC / IIIC T6 SPCO/SPDT
Our ES series switches are highly dependable, hermetically sealed position sensors for use in
the most arduous and hazardous applications. They require the use of a magnetic target to
operate.
Properties
Body Shape
Body Material
Cylindrical
316L Stainless Steel
Contact Arrangement
SPCO / SPDT (Form C)
Contact Material
Mounting Thread
Max Current
Connection
Conduit Entry
Termination
Rhodium (Tungsten optional)
M18x1.0 (60mm / 2.36” long) c/w 2 x locknuts
2.5A
PVC Cable
PG9 Conduit Entry
Cabled
Certification & Approvals
IECEx/ATEX Ex d/db/tb
Hazardous Location
Zone 1, 2, 21 and 22
Gas Group
Dust Group
Temperature Class (T Rating)
IIC
IIIC
T6
Operating Temperature
-20°C to +70°C / -4°F to +158°F
Sensing Range with Magnet
Up to the maximum in the magnet table
Sensing Face Pressure Rating
2000psi / 138 bar
Environmental Protection
IP 66, 67 & 68 (24hrs at 30m)/ NEMA 4, 4X, 6 & 6P
Safety Rating
SIL 2 / SC3
Actuation
Ratings
Magnetically Actuated
Supply Voltage
Max Switching Current
Max Voltage
Max switching Power
24 VDC
110/120 VAC
230/240 VAC
Dimensions
2.5A
540mA
250mA
Sensing Ranges
Sensing range depends on the
magnetic target used. We have a
Magnet Part No.
Range mm (”)
MA-1S
MA-4S
MA-7S
MA-8S
8 (0.31)
8 (0.31)
16 (0.63)
8 (0.31)
400 V AC/DC
60W VA
large range of magnetic targets
available. Please contact us for more
information.
Connections
Certifications & Approvals
Certification
ATEX
CCC-Ex (China)
IECEx
Compliance
EN IEC 60079-0: 2018, EN 60079-1: 2014, EN 60079-31: 2014
GB 3836.1-2010, GB 3836.4-2010, GB 12476.1-2013, GB 12476.4-2010
IEC 60079-0:2017, IEC 60079-1:2014-06, IEC 60079-31:2013
Certificate No.
Baseefa14ATEX0256X
2020322304000801
IECExBAS14.0121X
Safety Integrity Level (SIL)
IEC 61508:2010; SC3 ¦ SIL 2 with HFT=0 (1oo1) and SIL 3 with HFT =1 (1oo2)
FSP18015
Supplied with 2m (79”) of 3 core PVC Cable (18 AWG). Custom lengths
available on request. Cable OD: 6.5mm (0.256”), rated to 300V.
Longvale Ltd, Lancaster Park, Needwood, Burton Upon Trent, Staffordshire, DE13 9PD, United Kingdom
Project: Q-26404 - Tyco - Harvest Ammonia Folder: Datasheets Sent