1734-CTM
1734-CTM
Manufacturer: ALLEN BRADLEY
Condition: New and Unused, Surplus.
Overview of Allen Bradley 1734-CTM
The Allen Bradley 1734-CTM is a common terminal module designed for the POINT I/O™ system. It functions as a central connection point for field wiring, helping to simplify and streamline wiring within industrial control panels. The 1734-CTM supports both AC and DC field bus power, making it versatile for a wide range of automation applications. With a compact, open-style design, it is easy to integrate into existing POINT I/O assemblies and is compatible with various terminal bases. This module is ideal for engineers who require flexibility, reliable power distribution, and reduced wiring complexity in modular control systems.
Key Features of Allen Bradley 1734-CTM
- Provides a common terminal for field wiring, significantly reducing wiring complexity and saving panel space.
- Compatible with 1734-TB, 1734-TBS, 1734-TOP, and 1734-TOPS wiring base assemblies.
- Field power bus support for both 10–28.8V DC and 120/240V AC power sources.
- Max output current of 2A per point and 4A per module, supporting demanding industrial loads.
- Continuous isolation voltage rated at 250V, tested at 1600V DC for 60 seconds for safety and compliance.
- Compact dimensions: 77.5 x 12.1 x 56.6 mm (3.05 x 0.48 x 2.23 in.), weighing approximately 30.9 g.
- Terminal base screw torque specification of 0.8 N•m (7 lb•in) for secure connections.
- Designed for 0.25–2.5 mm² (22–14 AWG) solid or stranded copper wires.
- No indicators or active electronics—simple, reliable passive component.
- Open-style enclosure suitable for installation in protected industrial environments.
Technical Specs of 1734-CTM
| Attribute | Value |
|---|---|
| Module Type | POINT I/O Common Terminal Module |
| Field Power Bus Voltage | 10–28.8V DC, 120/240V AC |
| Output Current | 2A per point, 4A module max |
| Isolation Voltage | 250V continuous, 1600V DC tested |
| Terminal Base Compatibility | 1734-TB, 1734-TBS, 1734-TOP, 1734-TOPS |
| Wire Size | 0.25–2.5 mm² (22–14 AWG) |
| Dimensions | 77.5 x 12.1 x 56.6 mm (3.05 x 0.48 x 2.23 in.) |
| Weight | 30.9 g (1.09 oz) |
| Enclosure | Open-style |
| Screw Torque | 0.8 N•m (7 lb•in) |
Applications / Use Case
The Allen Bradley 1734-CTM is used in industrial automation systems to consolidate common field wiring points for multiple I/O modules. It is particularly useful in modular control panels where space and wiring efficiency are priorities. Typical applications include factory automation, process control, and machine integration. This module helps reduce installation time, minimize wiring errors, and improve system reliability. It is suitable for both new installations and retrofits within the POINT I/O system portfolio, offering flexibility across multiple voltage standards and load requirements.
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