SeriesOne DR Solid State Relays are Approved for Use in Hazardous Environment Installations Typical in the Oil and Gas Industry

Crydom’s innovative SeriesOne DR product line attains UL approval for both the ANSI/ISA CSA Class I Division 2 requirements and ATEX 95 Equipment Directive 94/9/EC ratings .

Crydom, a brand of Custom Sensors Technologies, announces its Solid State Relay SeriesOne DR attains UL approval for both the ANSI/ISA CSA Class I Division 2 requirements and ATEX 95 Equipment Directive 94/9/EC ratings for its 11 and 18 mm DIN Rail mounted AC and DC output Solid State Relays covering the range of 24 to 600 VAC or 1 to 100 VDC, at 3, 6 and 12 Amps. These ratings complement the SeriesOne DR Solid State Relays existing UL 508 ratings and European Union EMC and Low Voltage Directives and permit the SeriesOne DR relays to be utilized in hazardous environment installations or locations such as Oil Gas exploration, refining and distribution, for the control of heating, lighting, motion, power and other electrical loads and functions in these challenging applications.

In addition to approval as MOTOR CONTROLLERS, MECHANICALLY OPERATED AND SOLID-STATE under the Applicant’s File E116949, the UL approval of the SeriesOne DR Solid State Relays now includes performance verification to the following specifications:

 • ANSI/ISA 12.12.01-2013, Nonincendive Electrical Equipment for Use in Class I and II, Division 2, and Class III, Division 1 and 2 Hazardous (Classified) Locations.

 • CSA C22.2 No. 213-M1987, Nonincendive Electrical Equipment for Use in Class I, Division 2 Hazardous Locations.

 Furthermore, the SeriesOne DR has attained approval of the European Union ATEX 95 Directive 94/9/EC rev.23 March 1994, Annex II, Essential Health and Safety Requirements for Equipment Group (zone) 2, Category 3 intended for use in potentially explosive atmospheres. SeriesOne DR Relays also comply with EN 60079-0:2012+A11:2013 & EN 60079-15:2010 standards.

For complete details, specifications and technical assistance on SeriesOne DR relays or any of Crydom’s extensive line of Solid State Relays, please contact your local Authorized Distributor, Representative, Crydom Technical Support, or visit our website at

About Crydom

Crydom, global expert in solid state switching technology, combines technology and innovation to provide customers a wide range of standard Solid State Relays and Solid State Contactors, and specializes in custom designed solid state switching solutions for any load control application. Crydom is a brand of CST. .

About Custom Sensors & Technologies

Custom Sensors & Technologies (CST) is a specialist in designing and manufacturing sensing, control and motion products.

Through its brands, BEI Kimco, BEI Sensors, BEI PSSC, Crouzet, Crydom, Kavlico, Newall and Systron Donner Inertial, CST offers customizable, reliable and efficient components for mission-critical systems in Aerospace & Defense, Transportation, Energy & Infrastructure, Medical, Food and Beverage and Building Equipment markets.

Focused on premium value offers and committed to excellence, CST, with 4.400 employees worldwide and sales of $590M US in 2014, is the dependable and adaptable partner for the most demanding customers.

For additional information, please contact:

Gabriela Miranda

+1(619) 210-1556

Custom Sensors & Technologies (CST)

2320 Paseo de las Americas, Suite 201

San Diego, CA, 92154 USA

Tel: (877) 502 5500

Fax: (619) 210 1590

Custom Sensors & Technologies (CST)

Everdene House, Deansleigh Road

Wessex Fields, Bournemouth,

Dorset, BH7 7DU, United Kingdom

Tel: +44 1202 606030

Fax: +44 1202 606035

Crydom, 2320 Paseo de las Americas Suite 201, San Diego, CA 92154 United States

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