Allen-Bradley 1734-TOP POINT I/O Terminal Base Assembly
$123.00
$320.00
Description
Allen-Bradley 1734-TOP POINT I/O Terminal Base Assembly
The Allen-Bradley 1734-TOP, also cataloged as the 1734-TOP Terminal Base Assembly, operates as a dedicated hardware component for field I/O termination within POINT I/O 1734 networks. It provides secure screw-clamp connections for eight terminals in a one-piece assembly to interface field devices with I/O modules.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1734-TOP |
| Brand | Allen-Bradley |
| Product Type | Terminal Base Assembly |
| Product Line | Point I/O 1734 |
| Assembly Design | One-piece |
| Mounting Method | DIN rail |
| Terminal Type | Screw clamp |
| Terminals | 8 |
| Wiring Function | Field I/O termination |
| Field Power Distribution | Integrated |
| Module Compatibility | POINT I/O modules |
| Rated Terminal Voltage | Up to 300 V |
| Backplane Interface | PointBus |
| Max Terminal Current | 8 A |
| Grounding Method | DIN rail grounded |
| Mechanical Keying | Yes |
| Locking Mechanism | DIN rail lock |
| Weight | 0.25 lbs |
| Origin | Allen-Bradley Manufacturing |
I/O Density Scaling and Backplane Communication
The 1734-TOP supports modular I/O density scaling by providing a reliable electrical interface between field wiring and POINT I/O modules. Its one-piece screw-clamp design ensures consistent contact under vibration and mechanical stress. The assembly maintains backplane bus integrity for deterministic PointBus communication, contributing to stable signal propagation across multiple modules.
Frequently Asked Questions (FAQ)
Q: What types of conductors are supported by the 1734-TOP terminals?
A: The screw-clamp terminals accommodate both solid and stranded copper conductors within the rated cross-section.
Q: Is the 1734-TOP suitable for high-current field devices?
A: Yes, each terminal supports up to 8 A, and the assembly is rated for terminal voltages up to 300 V.
Q: How is the 1734-TOP grounded?
A: The assembly is grounded via the DIN rail, ensuring a low-impedance connection for safety and signal integrity.
Field Installation Guidelines
-
Mount the 1734-TOP securely on a standard DIN rail compatible with POINT I/O modules.
-
Route field wiring separately from high-current power cables to reduce interference.
-
Use only copper conductors of appropriate gauge for screw-clamp terminations.
-
Ensure mechanical keying aligns modules correctly to prevent misconnection.
-
Verify the DIN rail locking mechanism is engaged to maintain assembly stability.
-
Confirm field voltage and current ratings do not exceed terminal specifications.
-
Maintain proper clearance to allow module installation and removal without disturbing adjacent connections.
-
Inspect connections periodically in high-vibration or mechanically stressed installations.
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
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