Bently Nevada | 21000-28-10-30-028-04-02 | New Housing Assembly

Bently Nevada 21000 Proximity Probe Housing – Explosion-Proof Industrial Solution

Built for tough industrial spaces, the Bently Nevada 21000 Proximity Probe Housing is new, factory-sealed, and made to keep equipment safe in hazardous areas. Its aluminum body with 304 stainless steel sleeve adds strength.

Core Specs

• Brand: Bently Nevada
• Model: 21000 Proximity Probe Housing Assemblies
• 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 Limits: T5 (-50°C to +40°C); T4 (-50°C to +80°C)

Model Code Breakdown: 21000-28-10-30-028-04-02

Each part of the code shows key features (tree-style):

• 21000: Main model – Proximity Probe Housing Assemblies
  • 28: 3300 XL 8 mm probe (hazard area approved)
  • 10: Probe cable length – 1.0 m (39 in)
  • 30: Standoff adapter – 3 in
  • 028: Probe penetration – 2.8 in
  • 04: Fitting – One 3/4-14 NPT plug
  • 02: Mounting thread – 3/4-14 NPT (required for non-00 standoffs)

Install Tips

Use the 3/4-14 NPT thread (code 02) if you have a non-00 standoff. Fix connections with the included thread sealant.

Works With

Matches CSA-approved hazardous area probes. CSA Type 4 certified. Follows API 670 rules for external probes.

Certifications

• 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

Note: CA21000/CA24701 only for North America; others use 21000/24701.

What’s Included

• Dome cover (screws into housing)
• Threaded conduit ports
• Probe sleeve (length optional)
• O-rings
• Reverse mount probe
• Thread seal
• Optional conduit parts (if ordered)
• Optional standoff (if ordered)

Download PDF file here:21000-24701-Datasheet