Phoenix Contact CB 1/6-2/4 PT-BE base element (Part Number: 2800929)
The Phoenix Contact CB 1/6-2/4 PT-BE base element (Part Number: 2800929) is a DIN-rail mountable foundational base designed exclusively to host Phoenix Contact CB series pluggable circuit breakers. Engineered with advanced Push-in connection technology, it enables fast, tool-free wiring for high-density DCS and PLC control panels, making it a crucial component for industrial power distribution across the Middle East (UAE, KSA, Qatar) and Southeast Asia (Vietnam, Indonesia, Thailand).
Key Features & Product Highlights
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Push-in Connection Technology: Allows solid wires and stranded cables with ferrules to be inserted directly without tools, drastically reducing panel wiring time.
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Modular Pluggable Design: Serves as the robust foundation for CB TM1 (Thermal-Magnetic) and CB E (Electronic) circuit breakers, allowing fast, hot-swappable breaker replacement.
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Integrated Bridge Shafts: Features dual bridge shafts that accommodate standard FBS plug-in bridges, enabling effortless potential distribution and daisy-chaining across multiple base elements.
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DIN-Rail Snap-On Mounting: Snaps securely onto standard 35 mm DIN rails (NS 35/7,5 or NS 35/15) for high-vibration resistance in industrial cabinets.
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Clear Remote Signaling Capability: Includes dedicated wiring terminal points to support the remote status signaling outputs of the plugged-in circuit breakers.
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Space-Saving Footprint: At just 12.3 mm wide, it maximizes available rail space in densely packed automation enclosures.
Comprehensive Technical Specifications
| Parameter Category | Specification Details |
| Product Model | Phoenix Contact CB 1/6-2/4 PT-BE base element |
| Order Number (Part No.) | 2800929 |
| Connection Method | Push-in technology |
| Compatible Breaker Types | CB TM (Thermal-Magnetic) and CB E (Electronic) |
| Conductor Cross Section (Solid) | 0.2 mm² to 4 mm² (AWG 24 – 12) |
| Conductor Cross Section (Flexible) | 0.2 mm² to 2.5 mm² (AWG 24 – 14) |
| Nominal Voltage / Current | Up to 277V AC / 80V DC | Max 16 A (dependent on breaker) |
| Width x Height x Depth | 12.3 mm x 90 mm x 44.5 mm |
| Mounting Type | DIN rail 35 mm (NS 35) |
| Flammability Rating | V0 (in accordance with UL 94) |
| Operating Temperature | -30 °C to 60 °C |
CB Series Integration & System Logic
Understanding the relationship between the base element and the breaker simplifies panel design and spare parts procurement for panel builders:
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The Base Element (2800929): The permanent fixture on the DIN rail. It handles all field wiring and power distribution. You wire this exactly once.
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The Circuit Breaker (e.g., CB TM1 8A): The active protection module. It plugs directly into the Phoenix Contact CB 1/6-2/4 PT-BE base element. If a breaker fails, it is simply pulled out and replaced without touching a single wire.
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Potential Bridging: Use standard CLIPLINE complete FBS jumpers (e.g., FBS 2-6, FBS 5-6) in the base element to link power inputs across up to 50 adjacent breakers.
Primary Industrial Applications
The Phoenix Contact CB 1/6-2/4 PT-BE base element is the industry standard for wiring modular 24V DC and 230V AC loop protection systems in demanding sectors:
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Oil & Gas / Petrochemicals (Middle East): High-density DCS marshaling cabinets requiring fast, vibration-proof Push-in wiring for transmitter power distribution.
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Power Generation & Utilities: Reliable power distribution backplanes for turbine control panels and switchgear auxiliaries.
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Water & Wastewater Treatment (Southeast Asia): Rapid assembly of submersible pump control panels and chemical dosing skid automation.
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Factory Automation & OEM Machinery: Packaging lines, conveyor drives, and robotic cell power distribution where panel space is at a premium.
Why Source From Us? Our Global Trade Advantages
As a premier international exporter of Phoenix Contact automation components, terminal blocks, and power supplies, we partner with EPC contractors, panel builders, and regional distributors across the Middle East and Southeast Asia.
Procuring the Phoenix Contact CB 1/6-2/4 PT-BE base element through our export division offers distinct operational benefits:
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100% Genuine & Factory Sealed: Guaranteed authentic Phoenix Contact components complete with original factory packaging and full traceability.
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Competitive B2B Wholesale Pricing: Optimized direct supply channels allow us to offer tier-one export pricing to strengthen your panel building bids.
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Ready Stock & Fast International Freight: High-demand base elements and circuit breakers are maintained in stock for immediate express shipping via DHL, FedEx, UPS, or air cargo to Dubai, Abu Dhabi, Singapore, Jakarta, and Ho Chi Minh City.
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Dedicated Multi-Lingual Engineering Support: Rapid inquiry processing with formal technical quotations issued within 1 to 2 hours, supported by product specialists.



