Sentrol Industrial
World's #1 non-contact safety switch manufacturer
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The industry’s most complete line of contact and non-contact products. GE Security Industrial safety interlock switches are used to detect the opening of guards—including doors, gates and/or removable covers—that prevent access to dangerous parts of a machine, and to help deter tampering with the guards or the internal machine controls. As with all GE Security Industrial 300-BT products, the safety interlock switches are in full compliance with the most current and required standards. These include IMQ, CE, VDE, UL, CSA, IEC, EN and Semi S2 standards. Class of protection is IP65 to IP67 (Type 12 to Type 4).

Download PDF pages from the Product Catalog or detailed Installation Instructions under each product. (You will need Adobe Acrobat to view these files. To download a free copy, link to: www.adobe.com

NOTE: All dimensions listed are approximate. For precise dimensions, download catalog pages or installation instructions.

300-BT General Installation Instructions (PDF 64K)

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301 & 303-BT GuardSwitch

  341 & 343-BT GuardSwitch

The 301 and 303-BT are stainless steel, highly defeat resistant switches that are ideal for harsh environments and wash-down applications. They are CE compliant.

3-1/8"(L) x 1-1/2"(H) x 3/4"(D)

Stainless Steel Enclosure

This small, highly defeat resistant switch has Kynar® housing which makes it ideal for wash-down and chemical environments. They are CE compliant.

2-1/8"(L) x 1-1/8"(H) x 1/2"(D)

Kynar® Polyvinylidene Flouride Enclosure

 

301 & 303-BT GuardSwitch (PDF 104K)
301 & 303-BT GuardSwitch Installation Instructions (PDF 428K)

 

371-BT GuardSwitch 381 & 383-BT GuardSwitch

The 371-BT is a defeat resistant switch ideal for environments where combustibles are being used such as in mining, grain elevators and painting booths. It is CE compliant. The enclosure is UL classified for: Class I, Group B,C,D; Class II, Group E,F,G; Class III, Divisions 1 & 2.

5-3/4"(L) x 2"(H) x 1-1/2"(D)

Explosion Proof, Die Cast
Aluminum Enclosure

These highly defeat resistant safety switches have a conduit connection, making it easy to install without exposed cable or wire. They are CE compliant.

4-3/4"(L) x 1-1/2"(H) x 1-1/2"(D)

Coated Aluminum Enclosure

381 & 383-BT GuardSwitch (PDF 60K)
381 & 383-BT GuardSwitch Installation Instructions (PDF 800K)

 

391 & 393-BT GuardSwitch

 

These highly defeat resistant safety switches are ideal for corrosive, machine oil, and extreme wash-down environments such as food and meat processing. They are CE compliant.

4-1/4"(L) x 1-1/4"(H) x 7/8"(D)

Stainless Steel Enclosure

391 & 393-BT GuardSwitch (PDF 60K)
391 & 393-BT GuardSwitch Installation Instructions (PDF 772K)