21000-34-05-15-29-04-02 Bently Nevada Probe Housing Assembly

Bently Nevada 21000 Proximity Probe Housing Assembly – Model 21000-34-05-15-29-04-02

Key Technical Specifications

• Brand & Model: Bently Nevada 21000-34-05-15-29-04-02 (Proximity Probe Housing Assembly).
• Probe Option: 34 = 3300 XL 8 mm probe with connector protector and selectable hazardous area approvals.
• Probe Cable Length: 05 = 0.5 meter (20 inches).
• Standoff Adapter: 15 = 1.5 inches.
• Probe Penetration: 29 = 2.9 inches.
• Fitting Option: 04 = One 3/4-14 NPT plug only.
• Mounting Thread Option: -02 = 3/4-14 NPT (required when standoff adapter is not -00).
• Housing Material: Aluminum body with a 304 stainless steel sleeve.
• System Weight (typical): 1.1 kg (2.4 lb) without fittings.
• Maximum (C) + (D) Dimension: 13.5 inches (34.3 mm).
• Probe Visibility: P/N and S/N are not visible when assembled.

Environmental & Hazardous Area Compliance

• CSA Explosion-Proof Rating: Only CA housing versions (ordered with E:00, E:01, E:02, or E:04) are CSA-rated explosion-proof.
• Hazardous Area Approvals: You can order 21000 aluminum housings for intrinsically safe applications.
• Enclosure Certification: Both 21000 and 24701 housings are CSA Type 4 enclosures.
• API 670 Compliance: The housing assembly fully meets American Petroleum Institute Standard for externally mounted probes.
• Material Durability: Aluminum body resists corrosion while the 304 SST sleeve provides strength.

Assembly Components & Mechanical Details

• Included Parts: Dome cover, threaded conduit ports, probe sleeve (optional length), O-rings, reverse mount proximity probe, thread seal.
• Optional Add-ons: Conduit fittings and standoff adapter (1.5 inch included in this model).
• Fitting Configuration: One 3/4-14 NPT plug only. Explosion-proof fittings available for all housings but require specific options.
• Probe Type: Reverse mount 3300 XL 8 mm probe with connector protector.
• Cable Length: Fixed 0.5 meter probe cable for short reach installations.
• Standoff Adapter Length: 1.5 inches provides proper probe standoff from target.
• Probe Penetration Depth: 2.9 inches ensures correct gap positioning.

Frequently Asked Questions (FAQ)

• Is this housing assembly brand new and original? Yes, we supply only new & original Bently Nevada 21000 assemblies in factory packing.
• What probe does this housing include? It includes a 3300 XL 8 mm probe with a connector protector (option 34).
• Is this housing explosion-proof? Only CA versions of the housing (ordered with E:00/E:01/E:02/E:04) are CSA-rated explosion-proof. Check your specific suffix.
• What is the probe cable length? The cable length is 0.5 meter (20 inches) as indicated by suffix -05.
• Does this comply with API 670? Yes, both 21000 and 24701 housings fully comply with API 670 for external mounting.
• Do you have stock available? Yes, we keep 21000 series housings in stock for immediate shipment.
• How fast will you ship? We dispatch all orders within 5 business days after payment confirmation.
• Which carriers do you use? We ship via FedEx, UPS, and DHL for reliable worldwide delivery.
• What is your return policy? We support 30-day returns for unused items in original condition.
• What is the housing material? The body is aluminum with a 304 stainless steel sleeve for durability.
• Can I use this with a standoff adapter? Yes, this model includes a 1.5-inch standoff adapter (suffix 15).