Product Overview
In demanding industrial environments, reliable communication is critical. The ABB TB807 Modulebus Terminator (Article No. 3BSE008538R1) ensures proper termination of the Modulebus, preventing signal reflections and maintaining data integrity across your ABB S800 I/O system. This passive unit is essential for stable operation in PLC and DCS architectures.
Technical Specifications
| Parameter |
Value |
| Article Number |
3BSE008538R1 |
| Mechanics |
S800 |
| CE Mark |
Yes |
| Electrical Safety |
IEC 61131-2, UL 61010-1, UL 61010-2-201 |
| Hazardous Location |
C1 Div 2 cULus, C1 Zone 2 cULus, ATEX Zone 2 |
| Marine Certification |
ABS, BV, DNV, LR |
| Operating Temperature |
0 to +55 °C (Storage -25 to +70 °C), RH=5 to 95 % no condensation, IEC/EN 61131-2 |
| Pollution Degree |
Degree 2, IEC 60664-1 |
| Corrosion Protection |
ISA-S71.04: G3 |
| Protection Class |
IP20 according to IEC 60529 |
| Mechanical Operating Conditions |
IEC 61131-2 |
| EMC |
EN 61000-6-4 and EN 61000-6-2 |
| Overvoltage Categories |
IEC/EN 60664-1 |
| Equipment Class |
Class I according to IEC 61140 (earth protected) |
| RoHS Compliance |
EU RoHS, UAE RoHS, CN RoHS |
| WEEE Compliance |
DIRECTIVE/2012/19/EU |
| Width |
17 mm |
| Depth |
13 mm |
| Height |
19 mm |
| Weight |
10 g |
Industry Applications
The ABB TB807 is designed for use in process industries, manufacturing plants, and marine applications. Its certifications (ATEX Zone 2, C1 Div 2) make it suitable for hazardous environments, while marine approvals (ABS, BV, DNV, LR) allow deployment on ships and offshore platforms. Use it wherever ABB S800 I/O modules require reliable Modulebus termination.
Installation & Setup
Mount the ABB TB807 at the end of the Modulebus segment. Ensure the bus cable is properly connected and the terminator is firmly seated. The compact dimensions (17 x 13 x 19 mm) allow easy installation in crowded cabinets. Always follow the system layout to avoid bus termination errors.
Maintenance & Reliability
Because the TB807 is a passive unit, it has no moving parts and requires minimal maintenance. Periodically inspect the connection for corrosion or loose contacts, especially in high-humidity or corrosive environments (G3 protection helps). Operating temperature range from 0 to +55 °C ensures reliable performance in most industrial settings.
Selection Guide
Before purchasing, verify your system's Modulebus configuration and confirm that you need a terminator. The ABB TB807 (3BSE008538R1) is a genuine ABB spare part. For guaranteed authenticity and fast delivery, order from PLC Source PRO – your trusted supplier of industrial automation parts.