logo
International: +44 1283 575 811
North America: 281 909 4477

Sigma Maglock ES-2 proximity switch

This Proximity Switch has a 316L Stainless Steel Cylindrical housing with SPCO / SPDT (Form C) , volt free Rhodium (Tungsten optional) contacts. It has a maximum switching current of 2.5A and is a direct alternative to the Sigma Maglock.

It requires the use of a magnetic target to operate. This versatile switch provides highly reliable continuous monitoring across a wide operating temperature range.

Sigma / Euroswitch Equivalents

ES-3121 is the equivalent Euroswitch product code for Sigma Maglock ES-2

Euroswitch ES product series are physically and electrically interchangeable with Sigma Maglock units, providing a cost-effective replacement with faster turnaround and short lead times. Spare part replacements can be available for immediate distribution and next day delivery if ordered before 11 am GMT.

View ES-3121 full details »
Sigma ModelSigma 6 Digit Part NumberSigma New Code
ES-2565089N/A

Specialists in design and manufacture for Hazardous Locations and Explosion Proof applications

Stay Connected

Join our mailing list to receive future updates*.

  • This field is for validation purposes and should be left unchanged.
Longvale Ltd
Lancaster Park
Needwood
Burton upon Trent
Staffordshire
DE13 9PD
United Kingdom
Copyright © Euroswitch 2023. All rights resrved. |
Privacy | Partner Portal

+44 (0) 1283 575 811
[email protected]

The Euroswitch product range,
choose from over 5000 variations...

Need Help?

Not sure which product you require, please use our product configurator

Start Configurator
Queens Award logo

Proximity Switch - Ferrous

Euroswitch FS Series proximity switches are highly versatile. Utilising internal magnet technology enables them to sense ferrous materials such as carbon steel (17/4 or 400 series) at up to 2.5mm (0.1”). This can be increased with a magnetic actuator. Products are available with either dry contact volt-free SPCO/SPDT, DPCO/DPDT or 2-wire NAMUR output types and can operate within a wide range of voltages up to 240V, either AC or DC.

Need Help?

Not sure which product you require, please use our product configurator...

Start Configurator

FS-Series >

FS-A image
FS-A

M18 | 3.15"/80.0mm Long

PG9 Conduit Entry

Proximity Switch - Magnetic

Euroswitch ES Series proximity switches are highly versatile. Utilising a range of hermetically sealed switching elements, they require a magnetic actuator to operate, which enables them to have a larger sensing range of up to 125mm (5”) with a dry, volt-free contact with a multitude of contact forms including SPCO/SPDT, DPCO/DPDT, Latching, 2-wire NAMUR types that can operate within a wide range of voltages up to 240V either AC or DC.

Need Help?

Not sure which product you require, please use our product configurator

Start Configurator

ES-Series >

ES-0 image
ES-0

3.54"/90mm Long

1/2" NPT Conduit Entry

RS Series

The Euroswitch RS Series proximity switches Euroswitch RS Series switches are highly dependable, hermetically sealed position sensors. They require the use of a magnetic target to operate. Each model is manufactured specialised resins housed in industry-standard styles suitable for many use.

RS-Series >

RS-V1 Series image
RS-V1 Series

ATEX / IECEx Ex ia IIC/IIIC T6

65mm x 15mm x 25mm Rectangular

VI Series

Euroswitch VI Series modular valve indication packages, designed for the direct mount to quarter turn Namur actuators are ideally suited to the process industry, they also carry the latest intrinsically safe and explosion and encapsulation certification for Zone 0 & 1. Indication is available in a variety of ways both electrically and visually.

M-VIP-Series >

M-VIP image
M-VIP

Valve Position Switch

Rotary Valve Position Monitoring

FL Series

The Euroswitch FL Series ultra compact flow switch is designed and engineered to monitor liquid flow. Globally certified, they are used in some of the most arduous and hazardous applications around the world where a reliable signal is required.

Need Help?

Not sure which product you require, please use our product configurator

Start Configurator

FL-Series >

FL-A image
FL-A

Cabled Models

3/4" NPT Conduit Connection

VS Series

Euroswitch VS Series with state of the art, highly accurate annular shear design, Globally certified they are used in some of the most arduous and hazardous applications around the world. Euroswitch is able to offer an extensive range of vibration sensors including a choice of acceleration and velocity outputs.

Need Help?

Not sure which product you require, please use our product configurator

Start Configurator

VSE-Series >

VSE-A image
VSE-A

M6 stud mount

Acceleration or Velocity
4-20mA or IEPE/ICP Voltage

LS Series

The Euroswitch LS range of level switches and level indicators are available for reliable indication in general industrial applications and are approved for use in ATEX, IECEx, UL/CSA, TRCU and INMETRO hazardous zones.

LS-Series >

LS-A Series image
LS-A Series

Horizontal Mount

ATEX, IECEx, UL/CSA, TRCU and INMETRO Approvals

PS Series

The Euroswitch PS range of pressure switches are available for reliable indication in general industrial applications and are approved for use in ATEX, IECEx, UL/CSA, TRCU and INMETRO hazardous zones.

PS-Series >

PS Series image
PS Series

Static/Differential Pressure Sensing

Multi approved ATEX, IECEx, UL CSA, INMETRO, TRCU

JB Series

Euroswitch JB Series junction boxes have been designed using the latest materials and carry a full range of certification approvals. Our 75mm junction box is the smallest explosion proof junction box currently available on the market.

JB-Series >

JB-100 Series image
JB-100 Series

ATEX / IECEx / TRCU / EAC / KCs Exd IIC/IIIC T4/T5/T6

M20 Connection Type