Bently Nevada 21000-28-10-20-018-03-02 Proximity Probe Housing
Safe. Durable. Industrial-Ready – Brand-new, factory-sealed, and built for hazardous zones. Features an aluminum body with a 304 stainless steel sleeve for strength. Explosion-proof and meets API 670 standards for critical applications.
Key Specs at a Glance
- Brand: Bently Nevada
- Model: Proximity Probe Housing Assemblies
- Product Code: 21000-28-10-20-018-03-02
- Material: Aluminum body + 304 stainless steel sleeve
- Weight: 1.1 kg (2.4 lb) (no extra parts)
- Size Range: Max (C)+(D) 17.0–32.9 in (43.18–83.5 cm)
- Temp Range: T5 (-50°C to +40°C); T4 (-50°C to +80°C)
Decode the Model Number
Each part of “21000-28-10-20-018-03-02” tells you what you get:
- 21000: Base Proximity Probe Housing
- 28: 3300 XL 8 mm probe (hazard area approved)
- 10: Probe cable – 1.0 m (39 in)
- 20: Standoff adapter – 2 in
- 018: Probe penetration – 3 in
- 03: Includes:
- 1x 3/4-14 NPT plug
- 1x 3/4-14 to 1/2-14 NPT reducer
- 1x cable seal grip (fits 1/8–3/8 in cables)
- 02: 3/4-14 NPT mounting thread (needed for non-00 standoffs)
Installation Made Simple
Use the 3/4-14 NPT thread (from code 02) when installing with a standoff adapter. Secure all connections using the included thread sealant for a tight fit.
Works With
Compatible with CSA-approved hazardous area proximity probes. Certified as CSA Type 4 enclosures (dust/water resistant) and meets API 670 standards for external probe housings.
Certifications You Can Trust
- RoHS 2011/65/EU (EU compliance)
- CSA Explosion-Proof (North America):
- Class I Div 1/2 (Groups C, D)
- Class II Div 1/2 (Groups E, F, G)
- Class III
*CA21000/CA24701 only for North American users; others use 21000/24701.
What’s Inside the Box
- Dome cover (screws into housing)
- Threaded ports for conduit connections
- Probe sleeve (length optional)
- O-rings
- Reverse mount proximity probe
- Thread seal
- Optional conduit fittings (if ordered)
- Optional standoff adapter (if ordered)
Download PDF file here:21000-24701-Datasheet
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