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- 1756-TBS6H
- ControlLogix ControlNet Communication Module
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- 13.5 × 11.0 × 5.0 cm
- 0.17kg
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Industrial Technical Report – 1756-TBS6H ControlLogix Spring Clamp Terminal Block
Product Overview
The 1756-TBS6H is a removable spring clamp terminal block designed for ControlLogix I/O systems. It serves as the field wiring interface between industrial devices and ControlLogix input/output modules, providing reliable electrical connections and simplified maintenance operations in industrial automation environments.
This model utilizes spring clamp terminal technology, allowing fast wire insertion and strong vibration-resistant electrical contact. It is widely used in control cabinets requiring high-density wiring, efficient installation, and long-term operational reliability.
The removable design allows technicians to disconnect the terminal block from the I/O module without removing field wiring, helping reduce maintenance downtime and simplifying module replacement procedures.
Brand Information
The product belongs to a globally recognized industrial automation ecosystem specializing in programmable logic controllers, distributed I/O systems, industrial communication technologies, and motion control solutions.
It is widely used in:
- Industrial automation systems
- Manufacturing production lines
- Process control systems
- Energy infrastructure projects
- Machine automation applications
Key characteristics include:
- Spring clamp wiring technology
- Removable terminal architecture
- High-density wiring capability
- Fast maintenance support
- Industrial-grade mechanical reliability
Product Series
ControlLogix Wiring & Terminal Accessories Series
The 1756-TBS6H belongs to the ControlLogix removable terminal block accessory family designed for modular PLC systems.
Key system features include:
- Spring clamp connection structure
- High-density field wiring support
- Front-access terminal arrangement
- Fast wire installation capability
- Modular removable architecture
Compatible module categories include:
- Digital input modules
- Digital output modules
- Analog input modules
- Analog output modules
- Specialty communication modules
The terminal block is designed for industrial control cabinets requiring organized and efficient field wiring management.
Technical Parameters
Detailed Specification Table
| Parameter | Specification |
|---|---|
| Model | 1756-TBS6H |
| Product Type | Spring Clamp Terminal Block |
| Series | ControlLogix Wiring Accessories |
| Terminal Type | Spring clamp connection |
| Terminal Positions | 36 positions |
| Wiring Method | Spring clamp insertion |
| Compatible Wire Size | 0.33–2.1 mm² |
| Compatible AWG | 14–22 AWG |
| Mounting Method | Direct module attachment |
| Connection Orientation | Front wiring access |
| Retention Mechanism | Locking latch system |
| Conductor Compatibility | Copper industrial wire |
| Housing Material | Industrial thermoplastic |
| Insulation Rating | Industrial-grade insulation |
| Wiring Density | High-density terminal layout |
| Replaceable Under Maintenance | Yes |
| Installation Method | Tool-assisted spring clamp |
| Electrical Connection Stability | High vibration resistance |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Humidity Range | 5%–95% non-condensing |
| Vibration Resistance | Industrial rated |
| Shock Resistance | Industrial rated |
| Flame Rating | UL94-V0 |
| EMC Compatibility | Industrial environment compliant |
| Dimensions | 13.5 × 11.0 × 5.0 cm |
| Weight kg（ ） | ~0.17 kg |
Product Description
The 1756-TBS6H is designed to provide fast and reliable field wiring connections for ControlLogix automation systems. The spring clamp terminal design simplifies installation by allowing quick wire insertion while maintaining strong electrical contact under vibration and continuous industrial operation.
Its removable architecture improves maintenance efficiency because technicians can disconnect the terminal block from the module without removing field-side wiring. This reduces maintenance time and minimizes production interruptions during servicing or module replacement.
The compact structure supports high-density cabinet layouts while maintaining organized wiring management.
Product Applications
Industrial Automation Systems
Used in:
- PLC control cabinets
- Production line automation
- Conveyor systems
- Packaging machinery
Manufacturing Industry
Applied in:
- Automotive production systems
- Robotics control systems
- CNC machinery
- Assembly line equipment
Process Industries
Used in:
- Chemical processing plants
- Pharmaceutical production systems
- Food and beverage automation
- Water treatment facilities
Energy & Utility Systems
Used in:
- Power generation systems
- Renewable energy installations
- Utility monitoring equipment
- Electrical distribution systems
Infrastructure Automation
Used in:
- Transportation control systems
- Building automation systems
- Public utility management
- Industrial facility monitoring
Product Advantages
1. Fast Wiring Installation
Spring clamp terminals reduce installation time significantly.
2. Excellent Vibration Resistance
Provides stable electrical contact in industrial environments.
3. Removable Maintenance Design
Allows quick module replacement without rewiring.
4. Compact High-Density Layout
Supports efficient cabinet space utilization.
5. Reliable Electrical Performance
Ensures stable long-term signal transmission.
6. Reduced Maintenance Downtime
Simplifies servicing and troubleshooting operations.
Recommended Models (Same Series or Related)
ControlLogix Wiring Accessories & Terminal Modules
| Model | Type | Function | Key Feature | Dimensions | Weight kg（ ） |
|---|---|---|---|---|---|
| 1756-TBS6H | Spring Clamp Terminal Block | Field wiring interface | High-density spring clamp design | 13.5×11.0×5.0 cm | 0.17 kg |
| 1756-TBCH | Terminal Block Housing | Cage clamp wiring | Quick removable connection | 13.8×11.2×5.2 cm | 0.18 kg |
| 1756-TBNH | Terminal Block Housing | Screw terminal wiring | Strong wire retention | 13.8×11.2×5.2 cm | 0.19 kg |
| 1756-TBE | Terminal Expansion Accessory | Wiring expansion | Modular field interface | 14×11×5 cm | 0.20 kg |
| 1756-IF16 | Analog Input Module | Analog acquisition | 16-channel AI module | 14.8×14.2×3.8 cm | 0.32 kg |
| 1756-OB16E | Digital Output Module | Output control | 16-point electronic output | 14×13.5×3.5 cm | 0.26 kg |
Recommended Popular Models (Same Platform Ecosystem)
Widely Used ControlLogix Modules
| Model | Function | Network | Role | Dimensions | Weight kg（ ） |
|---|---|---|---|---|---|
| 1756-L85E | PLC Controller | EtherNet/IP | Main processor unit | 15×14×13 cm | 0.65 kg |
| 1756-EN2TR | Ethernet Module | EtherNet/IP | Industrial communication | 13×14×12 cm | 0.48 kg |
| 5069-L320ER | Advanced PLC | EtherNet/IP | High-performance automation | 13×10×9 cm | 0.54 kg |
| 1734-AENTR | I/O Adapter | EtherNet/IP | Remote I/O gateway | 7×7×7 cm | 0.20 kg |
| 1769-L36ERM | Compact PLC | Ethernet | Mid-range controller | 15×11×10 cm | 0.75 kg |
Installation Notes
Correct installation ensures reliable electrical performance and long operational life.
Key requirements:
- Use compatible industrial wire sizes
- Ensure proper spring clamp insertion depth
- Avoid excessive cable bending stress
- Verify secure latch locking after installation
- Organize field wiring for easy maintenance access
Maintenance Characteristics
- Minimal maintenance requirement
- Fast removable terminal structure
- High mechanical durability
- Reliable long-term electrical contact
- Simplified troubleshooting procedures
Final Summary
The 1756-TBS6H is a spring clamp removable terminal block designed for ControlLogix systems, providing reliable and maintenance-friendly field wiring connections for industrial automation applications.
Its primary strengths include fast installation capability, vibration-resistant electrical contact, compact wiring density, and simplified maintenance operation, making it highly suitable for modern industrial control cabinet environments requiring efficient and dependable wiring solutions.