Bently Nevada 21000-00-00-00-00-02 Explosion-Proof Housing Assembly – 3500 Series Machinery Protection System
In high-stakes industrial environments — oil refineries, petrochemical plants, offshore platforms, and gas compression stations — a single unprotected electronic enclosure can mean the difference between safe operation and catastrophic failure. When critical monitoring electronics are exposed to flammable gases, vapors, or combustible dust without certified explosion-proof protection, the consequences range from equipment destruction to loss of life. The Bently Nevada 21000-00-00-00-00-02 Explosion-Proof Housing Assembly eliminates this risk by providing a certified, ruggedized enclosure engineered specifically for hazardous area deployment.
Within the Bently Nevada 3500 Series Machinery Protection System — the global benchmark for continuous machinery health monitoring — the 21000-00-00-00-00-02 housing assembly occupies a foundational role. It enables the 3500 rack electronics to be installed directly in Zone 1 and Zone 2 classified areas, removing the need for costly remote safe-area control rooms. Trusted by rotating equipment engineers across six continents, this assembly reflects Bently Nevada’s decades of leadership in vibration monitoring, proximity sensing, and machinery protection for turbines, compressors, pumps, and generators.
Technical Specifications
- Part Number: 21000-00-00-00-00-02
- Brand: Bently Nevada (Baker Hughes)
- Series: 3500 Machinery Protection System
- Assembly Type: Explosion-Proof Housing Assembly
- Weight: 1,440 g (approx. 3.17 lbs)
- Hazardous Area Classification: Designed for use in classified hazardous locations (consult datasheet for specific certifications)
- Construction: Heavy-duty metallic enclosure with explosion-proof flame path joints
- Compatibility: Bently Nevada 3500 Series rack and module ecosystem
- Condition Available: New, Surplus New, Refurbished
Key Features & Benefits
- Certified Hazardous Area Protection: Engineered to contain any internal ignition and prevent propagation to the surrounding atmosphere in classified zones.
- Seamless 3500 Series Integration: Designed as a native enclosure solution for Bently Nevada 3500 rack electronics, ensuring mechanical and electrical compatibility without field modification.
- Robust Industrial Construction: Heavy-gauge metallic housing withstands mechanical shock, vibration, and harsh environmental conditions typical of upstream and midstream oil & gas facilities.
- Reduced Infrastructure Cost: Allows 3500 Series monitoring electronics to be located closer to machinery in hazardous areas, reducing cable runs and signal degradation.
- Long Service Life: Precision-machined flame path surfaces and corrosion-resistant materials ensure reliable performance over extended operational cycles.
- Maintenance-Friendly Design: Accessible cover design supports periodic inspection and module servicing without full system shutdown.
Industry & Equipment Applications
- Oil & Gas: Upstream wellhead monitoring, midstream compressor stations, downstream refinery turbomachinery
- Petrochemical & Chemical Processing: Reactor agitators, centrifugal pumps, blowers in classified areas
- Power Generation: Gas turbine and steam turbine protection systems in hazardous enclosures
- LNG & Offshore Platforms: FPSO and fixed platform machinery monitoring in Zone 1/Zone 2 environments
- Mining & Minerals Processing: Conveyor drives, crushers, and mill motors in potentially explosive dust atmospheres
- Pulp & Paper / Wastewater: Rotating equipment in areas with flammable vapor risk
System Integration & Compatible Parts
The 21000-00-00-00-00-02 is designed to work within the broader Bently Nevada 3500 Series ecosystem. Compatible and commonly paired components include:
- 3500/05 Power Supply Modules
- 3500/15 Key Phasor Modules
- 3500/22M Transient Data Interface Modules
- 3500/40M Proximitor / Seismic Monitor Modules
- 3500/42M Proximitor / Seismic Monitor Modules
- 3500/45 Position Monitor Modules
- 3500/50M Tachometer Modules
- 3500/92 Communication Gateway Modules
- Bently Nevada 330xxx Series Proximity Probes & Extension Cables
Contact our technical team to confirm compatibility with your specific rack configuration and hazardous area certification requirements.
Our Quality Assurance Process
At Konmask.com, every Bently Nevada component — including the 21000-00-00-00-00-02 — passes through a structured verification process before shipment:
- Visual Inspection: Enclosure integrity check, flame path surface condition, hardware completeness
- Part Number Verification: Cross-referenced against Bently Nevada documentation to confirm exact model match
- Traceability Documentation: Original manufacturer labels, revision markings, and serial numbers preserved and documented
- Secure Packaging: Anti-static, moisture-barrier packaging with foam cushioning for international freight
- Export Compliance Review: All shipments reviewed for applicable export regulations prior to dispatch
How to Order
- Submit your inquiry via the Contact / RFQ form on this page or email [email protected]
- Provide your required quantity, delivery timeline, and destination country
- Our team will respond with availability confirmation, lead time, and a formal quotation within 1 business day
- Upon PO acceptance, we arrange quality inspection, documentation, and international shipping
- Tracking information and commercial invoice provided upon dispatch
Why Choose Konmask.com?
- Specialized B2B Focus: We serve industrial buyers, MRO procurement teams, and EPC contractors — not retail consumers. Our team understands your technical and compliance requirements.
- Global Sourcing Network: Access to surplus, new, and refurbished Bently Nevada inventory from verified international sources.
- Fast RFQ Response: Dedicated account managers respond to inquiries within 24 hours with accurate pricing and lead times.
- Flexible Shipping: DHL, FedEx, UPS, and freight forwarding options for urgent and bulk orders worldwide.
- Technical Support: Pre-sales engineering consultation available for system integration and compatibility questions.
- Trusted Track Record: Serving industrial automation procurement professionals across Asia, the Middle East, Europe, and the Americas.
Frequently Asked Questions
Q: What hazardous area certifications does the 21000-00-00-00-00-02 carry?
A: The specific certifications (e.g., ATEX, IECEx, FM, CSA) depend on the configuration suffix. Please contact us with your project’s area classification requirements and we will confirm the applicable certification documentation.
Q: Is this housing compatible with all 3500 Series rack sizes?
A: The 21000-00-00-00-00-02 is designed for specific 3500 Series rack configurations. Please provide your existing rack part number or system drawing when submitting your RFQ so we can confirm dimensional and electrical compatibility.
Q: Can you supply a Certificate of Conformance (CoC) or test report?
A: Yes. For new and surplus-new units, we provide available OEM documentation. For refurbished units, our internal inspection report is provided. Additional third-party testing can be arranged upon request.
Q: What is the typical lead time for this part?
A: Lead time varies by stock availability. In-stock units typically ship within 3–5 business days. For sourced units, lead time is 2–4 weeks. Contact us for current availability.
Q: Do you accept purchase orders from international buyers?
A: Yes. We accept POs from qualified industrial buyers globally. Payment terms and export documentation are discussed during the quotation process.
Q: Can I return the part if it does not meet my requirements?
A: We have a structured returns and claims process. Please review our terms or contact [email protected] before placing your order to align on acceptance criteria.
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Contact: [email protected] | +0086 19859288691
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