Keeping you Safe in Hazardous Locations

EIN Siemens C1D2 400

October 7, 2021

Now available for Siemens Class 52 Actuators and Indicator Lights are the new Class 1, Div. 2 contact blocks. Suitable for use in Hazardous Location, Class 1, Div. 2 applications when used in a suitable enclosure. No matter which style actuator you use, the common base provided attaches to the hazardous location contact blocks easily.

Hazardous Location (HL) Series Contact Blocks are good for Hazardous Location CL1, DIV2 Applications using a Standard Enclosure NEMA 1, 12, 13, 4, 4X.

HL Series Contact Blocks are rated for switching high inrush loads like Tungsten Lamps.

HL series Contact Blocks can switch small motor loads without the use of an interposing relay, or contactor. This means less components, less wiring and reduced enclosure size (i.e. saves the customer time & money).

HL Series Contact Blocks are factory sealed, so it is an excellent solution for non-hazardous applications where dust can be present inside the enclosure.

Why you need Hazardous Location, Class 1, Div. 2 Contact Blocks

  • Contact blocks quickly snap on your switches, pilot devices and pushbuttons, making your life easier
  • Gives you UL / cUL Approved ratings for use in both ordinary and hazardous locations, CL1, DIV2

Suitable for: oil and gas, mining, chemical, and mills. A 16 amp rating means that these can also be used in ordinary environments, such as direct-starting motors and/or tungsten-lighting ratings without an interposing relay.

Click HERE to find out more about the new Class 1, Div. 2 contact blocks by Siemens

Need help locating a partner near you? Find a distributor

Related Articles


Latest Articles

  • Investment in Single-Family Homes Continues to Rise for April

    Investment in Single-Family Homes Continues to Rise for April

    June 14, 2024 Month over month, investment in building construction increased 4.5% to $20.4 billion in March. The residential sector was up 5.4% to $14.3 billion, while investment in the non-residential sector increased 2.3% to $6.1 billion. On a constant dollar basis (2017=100), investment in building construction increased 4.1% to $12.5 billion in March. Investment in single-family homes continues to rise Investment in… Read More…

  • Record High Levels in British Columbia’s Multi-Unit Residential Construction Intentions for April

    Record High Levels in British Columbia’s Multi-Unit Residential Construction Intentions for April

    June 14, 2024 Month over month, the total value of building permits in Canada significantly increased 20.5% to $12.8 billion in April. Construction intentions in the residential sector increased 21.0% to $8.0 billion and the non-residential sector rose 19.6% to $4.8 billion, with growth observed in all components. British Columbia posted a record high monthly total value of building permits ($3.1 billion),… Read More…

  • ECAO’s Ontario’s Energy Future Sector Analysis Report

    ECAO’s Ontario’s Energy Future Sector Analysis Report

    June 14, 2024 Driven by economy-wide decarbonization efforts in response to the global climate crisis, Ontario’s electricity sector is rapidly evolving to enable the shift from fossil-based energy sources to clean energy sources. At the same time, with electrification of industry, transportation and more, it is abundantly clear that the demand for electricity supply is… Read More…

  • Planned Shift from Gas to Electric Heat Required to Avoid High Costs and Emissions: Report

    Planned Shift from Gas to Electric Heat Required to Avoid High Costs and Emissions: Report

    June 14, 2024 New research published today by the Canadian Climate Institute finds that a system-wide shift from gas to electric heat is the lowest-cost path through the clean energy transition. The report, Heat Exchange: How today’s policy choices will drive or delay Canada’s transition to clean, reliable heat, concludes that provincial government action will be  necessary to protect reliability and… Read More…


Changing Scene

  • Danielle Mayer – 2024 ECAM Award Recipient

    Danielle Mayer – 2024 ECAM Award Recipient

    June 14, 2024 Danielle Mayer’s journey to receiving the 2024 ECAM Award is one of dedication and determination. Danielle’s interest in the electrical trade sparked when she realized its potential as a hands-on career path, prompted by the suggestion from her friends that they needed an electrician among them. Beginning her exploration of the electrical… Read More…

  • CAF-FCA Unveils Trades Talent – An Innovative Speaker Connection Service at 2024 National Apprenticeship Conference

    CAF-FCA Unveils Trades Talent – An Innovative Speaker Connection Service at 2024 National Apprenticeship Conference

    June 14, 2024 The 2024 National Apprenticeship Conference saw an exciting announcement from the Canadian Apprenticeship Forum (CAF-FCA) with the launch of Trades Talent, an innovative online service designed to connect event planners with expert speakers in the skilled trades sector. This ground-breaking platform promises to be a game-changer for those seeking knowledgeable and engaging… Read More…

  • Atkore Announces Environmental Product Declarations for Steel and PVC Conduit Products

    Atkore Announces Environmental Product Declarations for Steel and PVC Conduit Products

    Atkore Inc. announced it has published Environmental Product Declarations (EPDs) for its Galvanized Steel, Stainless Steel, and PVC Conduit & Fittings portfolios. Verified by an independent third party, each EPD contains a product’s life cycle assessment that measures its environmental impact, such as greenhouse gas emissions, energy use, water consumption, waste generation, and other factors…. Read More…

  • ECAO 2024 Douglas J.B. Wright Award

    ECAO 2024 Douglas J.B. Wright Award

    June 14, 2024 Congratulations to Mr. Allan Kellett, Co-Owner of K-Line Group of Companies, on being named the recipient of the ECAO’s 2024 Douglas J.B. Wright Award! The award was presented earlier this month as part of ECAO’s Annual General Meeting. View the LinkedIn post HERE Read More…