
Product Description
Allen-Bradley 1734-CTM POINT I/O Terminal Module - Field Wiring Interface Solution
The Allen-Bradley 1734-CTM terminal module provides essential field wiring connectivity for POINT I/O systems. Designed to interface between I/O modules and field devices, this component delivers 250V continuous isolation and supports both AC and DC field power distribution across your automation infrastructure.
Key Technical Parameters
- Isolation Voltage: 250V continuous, Basic Insulation Type (tested at 1600V DC for 60s)
- Compatible Bases: 1734-TB, 1734-TBS, 1734-TOP, 1734-TOPS wiring assemblies
- Field Power Supply: 10-28.8V DC or 120/240V AC
- Output Current: 2A per point, 4A per module maximum
- Wire Capacity: 0.25-2.5 mm² (22-14 AWG) solid or stranded copper
- Dimensions: 77.5 x 12.1 x 56.6 mm (3.05 x 0.48 x 2.23 in)
- Weight: 30.9g (1.09 oz)
- Operating Range: -20°C to +55°C (-4°F to +131°F)
Application & Integration
Deploy the 1734-CTM when your control strategy requires galvanic separation between system logic and field-side power circuits. This module excels in environments with mixed voltage requirements, enabling safe power distribution to sensors, actuators, and indicator devices while maintaining electrical isolation from the POINTBus backplane.
Common implementations include process control panels where 24V DC sensor circuits must remain isolated from 120V AC solenoid circuits, machine safety systems requiring verified isolation barriers, and retrofit projects where existing field wiring standards differ from modern control voltage specifications.
System Compatibility
Integrate seamlessly with 1734-TB terminal bases for standard installations. Pair with 1734-OE2C analog output modules or 1734-OB4E digital output modules to complete your distributed I/O architecture.
Frequently Asked Questions
Q: What is the primary function of the 1734-CTM?
A: The CTM provides field power distribution and electrical isolation between the POINTBus system and external field devices, supporting both AC and DC power requirements.
Q: Can I use this module with third-party terminal bases?
A: No, the 1734-CTM is engineered exclusively for Allen-Bradley 1734-series terminal bases to ensure proper mechanical fit and electrical performance.
Q: What wire preparation is recommended?
A: Use 22-14 AWG copper wire rated for 75°C minimum, with insulation stripped to 1.2mm maximum. Torque terminal screws to 0.8 N·m (7 lb·in) for reliable connections.
Quality Assurance
Every 1734-CTM module includes a 12-month warranty protecting against manufacturing defects and material failures. Our support team provides technical consultation for system design, installation troubleshooting, and compliance verification throughout your project lifecycle.
© 2025 INDUSTRIAL CONTROL HUB. All rights reserved.
Original Source: https://www.indctrlhub.com
Contact: sales@indctrlhub.com | +0086 18359243191