Both the 21000 and the 24701 housing assemblies are available in a Canadian
Standards Association (CSA) approved version that is rated explosion proof in
hazardous areas. In addition, CSA and BASEEFA approved proximity probes can
also be ordered with both 21000 aluminum and 24701 stainless steel housings
for intrinsically safe applications. Both housings are certified as CSA Type 4
enclosures, and both are fully compliant with the American Petroleum Institute's

(API) 670 Standard for externally mounted proximity probe housings.

3300 XL 8 mm Proximity Transducer System 141078-01
? 3300 XL NSv Proximity Transducer System 147357-01
? 3300 XL 11 mm Proximity Transducer System 146255-01
? Radiation Resistant Probe & Proximitor System TW8029407

21000-16-10-15-XXX-03-02
21000-16-10-00-XXX-03-02
21000-16-05-15-XXX-03-02
21000-16-05-00-XXX-03-02
21000-33-05-15-030-03-02
21000-34-10-00-XXX-04-02
21000-34-10-00-057-04-02
31000-16-10-00-118-03-02
21000-34-10-20-045-03-02
21000-34-10-20-060-03-02