Bently Nevada 21000-28-10-00-185-04-02 Proximity Probe Housing Assembly

The Bently Nevada 21000-28-10-00-185-04-02 is a precision-engineered Proximity Probe Housing Assembly built for hazardous and industrial environments. It provides reliable protection and precise alignment for 3300 XL 8 mm probes.

Model Structure and Suffix Breakdown

• 21000: Aluminum housing with 304 stainless steel sleeve
• 28: 3300 XL 8 mm probe with selectable hazardous area approvals
• 10: 1.0 m (20 in) probe cable length
• 00: No standoff adapter
• 185: Probe penetration of 18.5 in
• 04: One 3/4-14 NPT plug
• 02: Mounting thread 3/4-14 NPT

Key Technical Specifications

• Weight: 1.1 kg (2.4 lb) typical without fittings
• Dimensions: Maximum 32.9 in (83.5 cm) with visible probe
• Material: Aluminum body, stainless steel 304 sleeve
• Temperature Rating: T5 @ -50°C to +40°C, T4 @ -50°C to +80°C
• Enclosure Type: CSA Type 4
• Environmental Compliance: RoHS Directive 2011/65/EU
• Explosion Proof Rating: Class I, Div 1 & 2, Groups C and D
• Protection Class: Class II, Div 1 & 2, Groups E, F, and G
• Ingress Protection: Sealed dome cover with O-rings

Core Features and Benefits

• Built for explosion-proof and hazardous area use.
• Compatible with 3300 XL 8 mm probes for vibration monitoring.
• Lightweight aluminum body ensures high strength and easy mounting.
• CSA-certified for North American industrial applications.
• Full compliance with API 670 standards for proximity systems.
• 12-month factory warranty ensures long-term performance.
• Fast global shipping through FedEx, UPS, and DHL.

Environmental & Mechanical Details

• Temperature Range: -50°C to +80°C operation
• Corrosion-resistant materials for harsh industrial sites
• Excellent mechanical sealing to prevent moisture ingress
• Shock Resistance: 50 g (11 ms half-sine)
• Vibration Rating: 20 g (10–2000 Hz)

Installation and Compatibility

• Mounts using standard 3/4-14 NPT threads
• Supports reverse mount proximity probes
• Features threaded conduit ports for secure wiring
• Compatible with both 21000 and 24701 series housings
• Use in Class I, II, and III hazardous locations per CSA standards

Package Contents

• 1x Proximity Probe Housing Assembly
• 1x Dome cover with O-ring seal
• 1x Stainless steel sleeve
• 1x 3300 XL 8 mm probe (1.0 m cable)
• 1x 3/4-14 NPT plug fitting

Frequently Asked Questions (FAQ)

Q1: What is the weight of the Bently Nevada 21000-28-10-00-185-04-02 housing?

A1: It weighs about 1.1 kg (2.4 lb) without fittings.

Q2: Can this housing be used in explosive gas zones?

A2: Yes, it meets CSA Class I Division 1 and 2 standards for Groups C and D.

Q3: What material ensures corrosion resistance?

A3: The housing combines an aluminum body and a stainless steel 304 sleeve.

Q4: Does it support the 3300 XL probe series?

A4: Yes, it supports 3300 XL 8 mm probes and similar reverse-mount models.

Q5: How is it shipped and what is the warranty?

A5: Ships via FedEx, UPS, or DHL with a 12-month warranty included.

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