Product Overview
The ABB TU845 3BSE021447R1 is a termination unité (MTU) designed for the S800 I/O system. It supports redundant I/O configurations and connects up to 8 I/O channels with dual process voltage paths. It ensures reliable I/O module installation and power distribution via a compact DIN rail-mounted form.
Technical Specifications
| Parameter | Description |
|---|---|
| Article Number | 3BSE021447R1 |
| Type | Redundant |
| Channels | 8 |
| Mounting | DIN rail, vertical |
| Input Voltage | Max 50 V |
| Max Current per I/O Channel | 2 A |
| Max Process Connection Current | 5 A |
| Terminal Type | Terminal block |
| Supported Modules | AI845, AI880, AI880A, DP840 |
| Mechanical Key Positions | 36 configurations (6 x 6) |
| Dielectric Test Voltage | 500 V AC |
| Operating Temperature | 0 to +55 °C |
| Storage Temperature | -40 to +70 °C |
| Relative Humidity | 5 to 95 %, non-condensing |
| Protection Class | IP20 (IEC 60529) |
| Pollution Degree | IEC 60664-1 Degree 2 |
| Wire Sizes (Solid/Stranded) | 0.2 – 4 mm² / 0.2 – 2.5 mm² |
| Recommended Torque | 0.5 – 0.6 Nm |
| Certifications | CE, UL, ATEX Zone 2, RoHS, WEEE |
| EMC Standards | EN 61000-6-4, EN 61000-6-2 |
| Dimensions (W x D x H) | 64 x 186.5 x 131 mm |
| Poids | 0.6 kg |
Applications
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Industrial automation systems
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Power generation and distribution facilities
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Oil & gas platforms
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Chemical and pharmaceutical plants
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Redundant process control environments using S800 I/O
Product Advantages
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Redundant Design: Ensures continuous operation and high system availability.
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Mechanical Keying: Prevents incorrect I/O module insertion.
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Field Power Distribution: Supports both signal and power wiring through integrated terminals.
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DIN Rail Mounting: Facilitates fast and secure installation.
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Compatibility: Designed to integrate seamlessly with key S800 I/O modules.
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Environmental Resilience: Certified for use in harsh industrial conditions.
FAQ (Questions fréquentes)
Q1: What modules are compatible with TU845?
A1: It is compatible with AI845, AI880, AI880A, and DP840.
Q2: How many channels does TU845 support?
A2: It supports 8 I/O channels.
Q3: Can TU845 be used in redundant I/O configurations?
A3: Yes, it supports redundant configurations.
Q4: What is the maximum voltage per I/O channel?
A4: The maximum rated voltage is 50 V.
Q5: What is the current limit per I/O channel?
A5: Each channel can handle up to 2 A.
Q6: Is TU845 certified for hazardous locations?
A6: Yes, it is certified for ATEX Zone 2 and cULus Class 1 Zone 2.
Q7: What is the environmental protection rating?
A7: The unité is IP20 rated according to IEC 60529.
Q8: What are the supported wire sizes?
A8: 0.2 – 4 mm² for solid, 0.2 – 2.5 mm² for stranded wires.
Q9: What is the operating temperature range?
A9: It operates between 0 °C to +55 °C.
Q10: How is the TU845 mounted?
A10: It is mounted vertically on a DIN rail.
Recommended Related Modèles (Same Series or Compatible)
| Modèle | Description | Channels | Dimensions (mm) | Poids |
|---|---|---|---|---|
| AI845 | Analog Input Module | 8 | 59 x 186 x 131 | 0.2 kg |
| AI880 | HART Analog Input Module | 8 | 64 x 186 x 131 | 0.2 kg |
| AI880A | Advanced HART Analog Input | 8 | 64 x 186 x 131 | 0.2 kg |
| DP840 | Pulse Input Module | 8 | 64 x 186 x 131 | 0.2 kg |
| TU841 | MTU for AI845/880, Single Channel | 8 | 64 x 186.5 x 131 | 0.6 kg |
| TU844 | Redundant MTU for AI845 | 8 | 64 x 186.5 x 131 | 0.6 kg |
Popular ABB Modèles (Same Marque)
| Modèle | Description | Application Type | Dimensions (mm) | Poids |
|---|---|---|---|---|
| PM864AK01 | AC 800M Controller | Control Unité | 164 x 186 x 131 | 0.6 kg |
| CI854AK01 | Prsuribus DP Communication Interface | Communication Module | 59 x 186 x 131 | 0.2 kg |
| DO820 | Digital Output Module | I/O Module | 59 x 186 x 131 | 0.2 kg |
| DI820 | Digital Input Module | I/O Module | 59 x 186 x 131 | 0.2 kg |
| AI810 | Analog Input Module | I/O Module | 59 x 186 x 131 | 0.2 kg |
| TU810V1 | Termination Unité for S800 I/O | I/O Termination | 64 x 186.5 x 131 | 0.6 kg |
Informations sur l'entreprise
E-mail: [email protected]
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Add: Alishan Building, 2 Lvling Rd, District Siming, Xiamen, Fujian, Chine, 361006
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