Allen-Bradley|1756-TBNH/A|Removable Terminal Block
Description
The Allen Bradley 1756-TBNH/A is a removable terminal block housing designed for use with specific ControlLogix input/output modules, facilitating easy wiring and maintenance. It supports various signal types and ensures secure connections in industrial environments.
Features
- Removable Terminal Block: Simplifies wiring and maintenance.
- User-Defined Mechanical Keying: Prevents incorrect module insertion.
- Supports Multiple Signal Types: Suitable for a wide range of applications.
- Secure Connections: Ensures reliable signal transmission in harsh conditions.
Technical Specifications
General Specifications
- Model Number: 1756-TBNH/A
- Slot Width: 1
- Wire Category: 1 (on signal ports)
- Enclosure Type: None (open-style)
- North American Temperature Code: T4A
Electrical Specifications
- On-State Current: Min 5 mA @ 74V AC, Max 16 mA @ 132V AC
- Inrush Current: Max 250 mA
- Input Impedance: Max 8.25 kΩ @ 132V AC, 60 Hz
- Isolation Voltage: 125V (continuous), Basic insulation type, inputs to backplane, and input group-to-group
Performance Specifications
- Cyclic Update Time: 200 µs to 750 ms
- Change of State: Software configurable
- Time Stamp of Inputs: ±200 µs
Environmental Specifications
- Operating Temperature: 0°C to +60°C (32°F to 140°F)
- Nonoperating Temperature: -40°C to +85°C (-40°F to +185°F)
- Relative Humidity: 5% to 95% noncondensing
- Vibration Resistance: 2 g @ 10…500 Hz
- Shock Resistance: 30 g operating, 50 g nonoperating
Allen-Bradley|1756-TBNH/A|Removable Terminal Block


Allen-Bradley|1756-TBNH/A|Removable Terminal Block
Description
The Allen Bradley 1756-TBNH/A is a removable terminal block housing designed for use with specific ControlLogix input/output modules, facilitating easy wiring and maintenance. It supports various signal types and ensures secure connections in industrial environments.
Features
- Removable Terminal Block: Simplifies wiring and maintenance.
- User-Defined Mechanical Keying: Prevents incorrect module insertion.
- Supports Multiple Signal Types: Suitable for a wide range of applications.
- Secure Connections: Ensures reliable signal transmission in harsh conditions.
Technical Specifications
General Specifications
- Model Number: 1756-TBNH/A
- Slot Width: 1
- Wire Category: 1 (on signal ports)
- Enclosure Type: None (open-style)
- North American Temperature Code: T4A
Electrical Specifications
- On-State Current: Min 5 mA @ 74V AC, Max 16 mA @ 132V AC
- Inrush Current: Max 250 mA
- Input Impedance: Max 8.25 kΩ @ 132V AC, 60 Hz
- Isolation Voltage: 125V (continuous), Basic insulation type, inputs to backplane, and input group-to-group
Performance Specifications
- Cyclic Update Time: 200 µs to 750 ms
- Change of State: Software configurable
- Time Stamp of Inputs: ±200 µs
Environmental Specifications
- Operating Temperature: 0°C to +60°C (32°F to 140°F)
- Nonoperating Temperature: -40°C to +85°C (-40°F to +185°F)
- Relative Humidity: 5% to 95% noncondensing
- Vibration Resistance: 2 g @ 10…500 Hz
- Shock Resistance: 30 g operating, 50 g nonoperating