TU841
Module Termination Unit for TB840
Overview
© ABBDescription
The TU841 is a module termination unit (MTU) for redundant configuration of Optical ModuleBus Modem TB840/TB840A, for use with non-redundant I/O.
Key Benefits
- A rotary switch for cluster address setting
- Mechanical keying prevents insertion of wrong module type
- Single ModuleBus connection
- Latching device to DIN rail for locking and grounding
- DIN rail mounted
Specifications
- Dimensions
- Width 124 mm Height 186 mm, including latch Depth 47 mm Weight 0.45 kg
Variant
- 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
- Solid0.2 - 2.5 mm²Stranded0.2 -2.5 mm², 24 -12 AWGRecomended torque0.5 Nm
- Rated insulation voltage
- 50 V
- Dialectic test voltage
- 500 V a.c
- Power dissipation
- 2.0 W