Housing Assembly | Bently Nevada | 21000-16-10-15-034-03-02

Bently Nevada 21000 Proximity Probe Housing Assemblies

What It Is

Factory – new, original proximity probe housing assemblies built for hazardous industrial spaces. Explosion – proof rated, these units include a dome cover, conduit ports, probe sleeves, O – rings, and reverse – mount probes – all designed to meet strict industry standards.

Key Tech Specs

Brand: Bently Nevada
Model: 21000 – 16 – 10 – 15 – 034 – 03 – 02
Material: Aluminum body with 304 stainless steel sleeve
Weight: ~1.1 kg (without extra parts)
Max (C+D) with visible probe: 17.0 in (43.18 cm)
Max (C+D) total size: 32.9 in (83.5 cm)

What Do the Suffixes Mean? (Breakdown)

16: 3300 XL 8 mm probe (with connector)
10: 1.0 m (39 in) probe cable length
15: 1.5 – inch standoff adapter
034: 3.4 – inch probe penetration
03: Includes 3/4 – 14 NPT plug, 3/4 – 14 to 1/2 – 14 NPT reducer, and multi – size cable seal grip
02: 3/4 – 14 NPT mounting thread (default if standoff adapter ≠ 00)

Install Tips

For probe penetration (1.0 – 2.0 in), counter – bore machine cases to cut side/rear view issues.
If (C+D) > 12 in (300 mm), add sleeve support near the probe to stop resonance.
Probe penetration can be adjusted by ±0.5 in (13 mm).

Works With

Compatible with 24701 series parts. Good for intrinsically safe setups. Follows API 670 Standard for externally mounted probe housings.

Certifications

CSA Explosion – Proof: North America Class 1 Div 1/2 (Groups C/D), Class 2 Div 1/2 (Groups E/F/G), Class III; Type 4 enclosure; T5 (-50°C to +40°C), T4 (-50°C to +80°C).
FCC: Meets Part 15 rules (no bad interference; takes in all received signals).
RoHS: Follows 2011/65/EU Directive.

What’s in the Box

Dome cover, threaded conduit ports, probe sleeve, O – rings, reverse – mount probe, thread seal, 3/4 – 14 NPT plug, 3/4 – 14 to 1/2 – 14 NPT reducer, multi – size cable seal grip, optional conduit fittings, optional standoff adapter.

Download PDF file here:21000-24701-Datasheet