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- Overview
- Specifications
- Description
- Applications
- Troubleshooting
- FAQ
- Recommended Products
Overview
Place of Origin: |
Sweden |
Brand Name: |
ABB |
Model Number: |
S200-TBNF S200TBNF |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Specifications
|
Parameter |
Value |
|
Model |
S200-TBNF S200TBNF |
|
Product Type |
Terminal Base Unit |
|
Number of Terminals |
2 rows of 10 |
|
Current Capacity |
Max 10 A |
|
Voltage Rating |
Max 264 V AC (rms) |
|
Fuses |
8 (5 x 20 mm) |
|
Isolation Voltage |
Determined by inserted unit (channel-to-channel) |
|
Wire Size |
0.5–2.5 mm² (AWG 20–12), solid or stranded copper |
|
Operating Temperature |
0 °C to +55 °C |
|
Storage Temperature |
-40 °C to +85 °C |
|
Humidity |
5–95% non-condensing |
|
Dimensions |
97 x 94 x 48 mm (72 mm with I/O unit) |
|
Weight |
0.175 kg (net), 0.270 kg (gross) |
|
Backplane Key Code |
Determined by inserted unit |
|
Certifications |
CSA certified |
Description
The ABB S200-TBNF S200TBNF is an advanced fuse-protected terminal base unit designed for industrial automation environments that demand the highest level of safety. As a core component of the S200 distributed I/O system, it cleverly integrates a single-channel protection mechanism into the terminal blocks, providing a robust electrical barrier for complex field devices. This design not only significantly optimizes the space layout within the control cabinet but also ensures, through precise fault isolation capabilities, that a single-point circuit anomaly will not affect the stability of the entire control system.
Applications
Petrochemical plants: Used to protect field instruments from accidental short circuits that could affect the entire control system.
Coal power plants: Provide end-point overcurrent protection in complex actuator control loops.
Metallurgical and steelmaking plants: Address potential wiring aging or equipment short circuits under harsh operating conditions.
Wastewater treatment plants: Provide a basic electrical safety barrier for outdoor sensors.
Paper and packaging plants: Serve as a shunt fuse in circuits of high-speed reciprocating electrical equipment.
Troubleshooting
No signal from channel: First, check if the fuse corresponding to the base is blown; observe the fuse status.
Module error: Check if the fuse resistance is matched; excessive internal resistance may cause analog signal distortion.
High insertion/removal resistance: Confirm that the code key on the base matches the value on the I/O module label.
Overheating wiring: Check if the terminal screws are loose, or if the fuse holder contact springs are fatigued.
FAQ
Q1: Is the fuse included in the S200-TBNF S200TBNF?
A: No. You need to select a standard 5x20mm fuse according to the load current.
Q2: Will a single blown fuse in the S200-TBNF S200TBNF affect the overall system?
A: No. It provides channel-level protection, only disconnecting the faulty circuit, without affecting the operation of the bus and other channels.
Q3: How to prevent incorrect module insertion in the S200-TBNF S200TBNF?
A: Set the value using the mechanical coding key in the center of the base to physically lock incompatible modules and prevent damage.
Q4: Do I need to disconnect wires to replace the fuse in the S200-TBNF S200TBNF?
A: No. It supports direct replacement without disconnecting wires or interrupting power, and with hot-swapping functionality, maintenance is zero downtime.
Q5: What are the core electrical limitations of the S200-TBNF S200TBNF?
A: Maximum total current 10A, maximum supported voltage 132V AC / 150V DC.
