Product Description
Product Specifications: TU845 MTU
Basic Information
Article Number: 3BSE021447R1
Type: Redundant
Connection: Terminal block
Channels: 8
Electrical Characteristics
Voltage: Max 50 V
Maximum Current per Channel: 2 A
Maximum Voltage per Channel: 50 V
Maximum Current (Process Connection): 5 A
Dielectric Test Voltage: 500 V a.c.
Input Signal: Input signals are connected via individual shunt sticks (TY801) to select between voltage and current input.
Mechanical Characteristics
Dimensions:
- Width: 131 mm (including connector), 124 mm (edge to edge when installed)
- Depth: 64 mm (including terminals)
- Height: 186.5 mm (including locking device)
Weight: 0.6 kg (1.3 lbs)
Mounting: Vertical, DIN rail mounting
Mounting Detail: 55 °C (131 °F)
Environmental Characteristics
| Characteristic | Details |
|---|---|
| Operating Temperature | 0 to +55 °C (+32 to +131 °F) |
| Storage Temperature | -40 to +70 °C (-40 to +158 °F) |
| Maximum Ambient Temperature | 55 °C (131 °F) |
| Relative Humidity | 5% to 95%, non-condensing |
| Pollution Degree | Degree 2, IEC 60664-1 |
| Corrosion Protection | ISA-S71.04: G3 |
| Protection Class | IP20 (according to IEC 60529) |
Certifications and Compliance
| Category | Details |
|---|---|
| Electrical Safety | EN 61010-1, UL 61010-1, EN 61010-2-201, UL 61010-2-201 |
| Hazardous Location Certification | C1 Div 2 cULus, C1 Zone 2 cULus, ATEX Zone 2 |
| EMC | EN 61000-6-4, EN 61000-6-2 |
| Overvoltage Categories | IEC/EN 60664-1, EN 50178 |
| Equipment Class | Class I (earth protected) according to IEC 61140 |
| RoHS Compliance | EN 50581:2012 |
| WEEE Compliance | DIRECTIVE/2012/19/EU |
Features and Benefits
Complete installation of I/O modules using 2-wire connections and field power distribution. Supports up to 8 channels of field signals and process power connections. Connections to two ModuleBuses and I/O modules. Mechanical keying prevents incorrect I/O module insertion. Locking mechanism for DIN rail grounding. Easy DIN rail mounting.
Compatibility
Supported I/O Modules:
- AI845
- AI880
- AI880A
- DP840
Wiring and Installation Details
Process Connections:
- 40 connections (2 terminals per channel, supporting 8 channels)
- 4 process power terminals
- 20 process power (0 V) terminals
Acceptable Wire Sizes: - Solid: 0.2 - 4 mm²
- Stranded: 0.2 - 2.5 mm² (24 - 12 AWG)
Recommended Torque: 0.5 - 0.6 Nm
Stripping Length: 7 mm