Model:ES-3321   ES-3021

Proximity/Limit Switch

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

Cylindrical

Body Material

316L Stainless Steel

Contact Arrangement

SPCO / SPDT (Form C)

Contact Material

Rhodium (Tungsten optional)

Mounting Thread

M18x1.0 (60mm / 2.36" long) c/w 2 x locknuts

Max Current

2.5A

Connection

PVC Cable

Conduit Entry

PG9 Conduit Entry

Termination

Cabled

Certification & Approvals

IECEx/ATEX Ex d/db/tb

Hazardous Location

Zone 1, 2, 21 and 22

Gas Group

IIC

Dust Group

IIIC

Temperature Class (T Rating)

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

Magnetically Actuated