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Description
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | 200-TB3 / S200-TB3 |
| Manufacturer | ABB |
| Product Type | I/O Terminal Base Unit / Terminal Block Interface |
| System Compatibility | ABB Advant S200 I/O, AC800M, Advant OCS |
| Terminal Configuration | 3 Rows (Top: 16 Signal Points + Middle: 18 x 0V DC + Bottom: 18 x 24V DC) |
| Total Terminals | 52 Screw Terminals |
| Power Distribution | Internal Bus: Middle Row (0V), Bottom Row (+24V) |
| Rated Current | 10 A (Maximum) |
| Rated Voltage | 132 V AC (rms) / 60 V DC (Signal Circuit) |
| Wire Size | 0.5 – 2.5 mm² (AWG 20 – AWG 12) |
| Installation | 35 mm DIN Rail (EN 60715) with Retaining Clip |
| Operating Temperature | 0 °C to +55 °C |
| Storage Temperature | -40 °C to +85 °C |
| Dimensions (W x H x D) | 94 x 94 x 58 mm (72 mm with I/O Module Inserted) |
| Weight | Approx. 0.225 kg |
| Certifications | CE, UL, CSA, IEC Ex, Class I Div 2 |
Main Features and Advantages
Integrated 52-Terminal 3-Level Design: The ABB 200-TB3 distinguishes itself through a highly organized three-tier terminal layout. The top row consists of 16 individually isolated screw terminals dedicated to direct I/O signal connection for the mounted electronic module. The middle row comprises 18 internally interconnected terminals, all referencing 0V DC common, while the bottom row provides another 18 internally interconnected terminals dedicated to the +24V DC sensor supply bus. This arrangement effectively creates a built-in power distribution backbone, eliminating the need for external terminal strips or daisy-chained wiring for powering field devices. The ABB S200-TB3 thereby reduces cabinet clutter and installation time, enhancing overall system reliability.
Hot-Swap Maintenance Capability: A key operational advantage of the ABB 200-TB3 is its support for true hot-swap functionality. During module replacement, the terminal block remains securely mounted and wired to the field cables; only the I/O electronic module sitting atop the base is removed and replaced. All field wiring connected to the ABB S200-TB3 remains untouched, preserving wire integrity and eliminating the risk of misconnection during emergency repairs. This design significantly reduces system downtime, as a faulty module can be replaced in seconds without requiring a complete system shutdown or extensive re-termination.
Robust Electrical and Mechanical Construction: Engineered for harsh industrial environments, the ABB 200-TB3 features a high-strength polyamide housing with UL 94 V-0 flame retardant rating and a conformal coating for protection against dust, moisture, and chemical exposure. Its screw-clamp termination technology ensures reliable connections capable of withstanding vibration and temperature cycling commonly found in power plants and manufacturing facilities. With a maximum current rating of 10A and support for wire sizes up to 2.5mm², the ABB S200-TB3 provides ample capacity for most control panel applications, from digital I/O signal marshalling to power distribution for small sensor arrays.
