ABB TU840 3BSE020846R1 Redundant Terminal Block Module
The ABB 3BSE020846R1 is a redundant terminal block module for ABB platforms. Line Redundancy: Yes | Module Redundancy: Yes | Hot Swap: No. Factory-sealed, live-rack tested, 48-hour burn-in. 12-month warranty. Ships within 24 hours.
Technical Specifications
| Communication Protocol | Modulebus |
|---|---|
| Master or Slave | N/A |
| Line Redundancy | Yes |
| Module Redundancy | Yes |
| Hot Swap | No |
| Type | Redundant TB840/TB840A, Redundant I/O, Single Power |
| Power Input | 24 V d.c. (19.2 - 30 V) |
| Mounting | Vertical or Horizontal |
| Connector | N/A |
| 24 V Consumption Typ. | N/A |
| ModuleBus Current Distribution | : |
| Maximum 5 V | 1.5 A |
| 24 V | 1.5 A |
| Mechanical Keys | 36 different combinations |
| Acceptable Wire Sizes | : |
| Solid | 0.2 - 2.5 mm² |
| Stranded | 0.2 - 2.5 mm², 24 - 12 AWG |
| Recommended Torque | 0.5 Nm |
| Rated Insulation Voltage | 50 V |
| Dielectric Test Voltage | 500 V a.c. |
| Power Dissipation | 2.0 W |
| CE Marking | Yes |
| Electrical Safety | EN 61010-1, UL 61010-1, EN 61010-2-201, UL 61010-2-201 |
| Hazardous Location | cULus Hazardous Location Class 1 Zone 2, ATEX Zone 2 |
| Marine Certificates | ABS, BV, DNV-GL, LR |
| Temperature, Operating | 0 to +55 °C (+32 to +131 °F); Approvals are issued for +5 to +55 °C |
| Temperature, Storage | -40 to +70 °C (-40 to +158 °F) |
| Relative Humidity | 5 to 95 %, non-condensing |
| Max Ambient Temperature | 55 °C (131 °F); For vertical mounting 40 °C (104 °F) |
| Manufacturer | ABB |
| Model / SKU | 3BSE020846R1 |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
ABB 3BSE020846R1: Before You Buy
The ABB TU840 3BSE020846R1 Redundant Terminal Block Module has specific characteristics: Communication Protocol: Modulebus
Master or Slave: N/A
Line Redundancy: Yes
Module Redundancy: Yes
Hot Swap: No.
Compare against your existing unit. If any parameter differs, contact us for a compatibility check within 4 hours. 100% genuine ABB. Factory-sealed, live-rack tested, 48-hour burn-in at 55C. Printed test report. 12-month warranty.
Compatible Parts — Same System
These modules share the same system family as the 3BSE020846R1. Commonly ordered together for complete rack builds or spare parts kits.
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