S200-TB3T S200TB3T Terminal Base Unit , China S200-TB3T S200TB3T Terminal Base Unit Manufacturers, Suppliers, Factory

Overview

Place of Origin:	Sweden
Brand Name:	ABB
Model Number:	S200-TB3T S200TB3T
Packaging Details:	Original new Factory Sealed
Delivery Time:	5-7 days
Payment Terms:	T/T
Supply Ability:	In stock

Specifications

Parameter	Value
Model	S200-TB3T S200TB3T
Product Type	Terminal Base Unit
Dimensions	9.7 x 9.5 x 5.7 cm
Weight	0.2 kg (approx.), 0.225 kg net / 0.320 kg gross
Number of Terminals	1 row of 16 / 2 rows of 18
Current Capacity	Max 10 A
Voltage Rating	Max 132 V AC (rms)
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
Backplane Key Code	Determined by inserted unit
Certifications	CSA Class I Div 2 (T6), European Ex Zone 2 Group IIC

Description

The ABB S200-TB3T S200TB3T is a high-end distributed I/O Terminal Base Unit with integrated disconnector isolation, designed specifically for ABB Advant S200 and 800xA systems. Its unique feature is that each channel has an independent physical disconnector, allowing engineers to quickly perform loop shutdown and simulation testing without altering field wiring. Through mechanical coding error prevention technology and Module Hot-Up-Pack (RIUP) support, this base unit enhances system availability while significantly simplifying instrument calibration and troubleshooting workflows in industries such as power generation and petrochemicals, making it the preferred choice for factory control cabinets seeking maximum maintenance efficiency.

Applications

Thermal power plants: Used in systems requiring frequent instrument calibration and loop simulation testing.

Large oil refineries: Facilitate rapid isolation of faulty instruments in complex process controls.

Pharmaceutical manufacturing plants: Meet stringent periodic equipment calibration requirements without altering wiring.

Natural gas processing plants: Achieve physical signal cutoff within control cabinets outside explosion-proof areas.

Fertilizer processing plants: Handle channel maintenance and testing in multivariable control systems.

Troubleshooting

Open Circuit: Check if the knife switch is fully closed.

High Contact Resistance: Long-term inactivity may cause oxidation of the knife switch contacts. Repeatedly open and close the switch several times to clean it, or replace the base.

Coding Interference: If the module cannot be positioned, confirm that the coding key on the base is in the correct position required by the module.

Screw Stripping: Excessive force may have damaged the terminals; replace the base. It is recommended to tighten using the rated torque.

Features

Replacement under system power

CE and UL approvement

Software configurable function

Mechanical coding for safe replacement

Safety function on outputs in remote configuration

Variety of termination options

The same I/O units in central andremote configurations

Compatible with I/O 200C

FAQ

Q1: What is the difference between the S200-TB3T S200TB3T and S200-TB3?
A: The S200-TB3T adds a knife switch disconnect terminal, allowing manual circuit isolation for testing, while TB3 provides standard screw wiring and internal busbars.

Q2: How to perform loop testing using the S200-TB3T S200TB3T?
A: Turn on the knife switch on the base to disconnect the I/O module from the field instrument, enabling independent signal injection or measurement.

Q3: What is the maximum current supported by the S200-TB3T S200TB3T?
A: The base is rated for 10A, suitable for most digital and analog modules.

Q4: Which systems is the S200-TB3T S200TB3T compatible with?
A: It works with S200/S200L I/O modules in ABB Advant OCS (AC210/AC250) and 800xA systems.

Q5: Is the S200-TB3T S200TB3T reliable in vibration environments?
A: Yes. It uses industrial screw terminals and reinforced rail locking for high vibration resistance.