The Bently Nevada 21000-28-05-00-050-03-02 features an aluminum housing with a 304SS sleeve, 3300 XL 8mm probe (hazardous area approved), 0.5m cable, and 5.0” penetration. It includes a 3/4-14 NPT plug, reducer, and cable seal grip.
Features and benefits
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Aluminum body with 304SS sleeve – Lightweight yet durable for industrial environments.
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CSA Type 4 enclosure – Provides water and dust resistance for reliable outdoor use.
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Fittings option 03 – Includes NPT plug, reducer, and cable seal grip for three cable sizes.
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3/4-14 NPT mounting thread (F:02) – Ensures secure, standard-compatible installation.
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API 670 compliant – Meets American Petroleum Institute standards for externally mounted housings.
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Wide temperature range – Operates from -34°C to +177°C (-30°F to +351°F) for harsh conditions.
FAQ
Q1: What is the material of the housing body and sleeve for this model?
A1: The housing body is aluminum (21000) and the sleeve is 304 stainless steel.
Q2: What type of fittings are included with EE=03 option?
A2: It includes one 3/4-14 NPT plug, one 3/4-14 to 1/2-14 NPT reducer, and one cable seal grip with grommets for cable diameters from 1/8” to 3/8”.
Q3: Is this assembly suitable for intrinsically safe applications?
A3: Yes, the 21000 aluminum housing with selectable hazardous area approvals (AA=28) can be used for intrinsically safe applications per CSA certification.
Q4: What is the maximum probe penetration (C+D) before sleeve support is required?
A4: Sleeve support (e.g., part 37948-01) is required if total penetration (C plus D) exceeds 300 mm (12 inches). This model has D=5.0” (127 mm) and C=00, so no support needed.
Q5: Can this housing be ordered without a probe?
A5: Yes, selecting AA=00 and BB=00 orders the housing without a probe. However, this specific PN includes a probe (AA=28).



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