Products Description




| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |

Technical Specifications
| Parameter | Specification |
|---|---|
| Article Number | 3BSE021445R1 |
| Product Type | Redundant I/O Termination Unit |
| Number of Channels | 8 |
| Voltage Rating | Max 50 V |
| Max Current per Channel | 2 A |
| Max Current Process Connection | 5 A |
| Mounting Type | DIN rail, horizontal |
| Compatible Modules | AI845, AI880, AI880A, DP840 |
| Terminal Type | Terminal block |
| Wire Size (Solid) | 0.2 – 4 mm² |
| Wire Size (Stranded) | 0.2 – 2.5 mm² (24 – 12 AWG) |
| Recommended Torque | 0.5 – 0.6 Nm |
| Stripping Length | 7 mm |
| Dielectric Test Voltage | 500 V AC |
| Operating Temperature | 0 to +55 °C (Approved: +5 to +55 °C) |
| Storage Temperature | -40 to +70 °C |
| Relative Humidity | 5% to 95%, non-condensing |
| Pollution Degree | Degree 2 (IEC 60664-1) |
| Overvoltage Category | IEC/EN 60664-1, EN 50178 |
| Protection Class | IP20 (IEC 60529) |
| Equipment Class | Class I (IEC 61140) |
| EMC Compliance | EN 61000-6-2, EN 61000-6-4 |
| Safety Standards | EN/UL 61010-1, EN/UL 61010-2-201 |
| Hazardous Area Certifications | cULus Class I Div 2 & Zone 2, ATEX Zone 2 |
| Marine Certifications | ABS, BV, DNV-GL, LR |
| Corrosion Protection | ISA-S71.04 G3 |
| CE, RoHS, WEEE Compliance | Yes |
| Dimensions (W x H x D) | 124 x 186.5 x 64 mm |
| Weight | 0.6 kg |
FAQ
FAQ
Q1: What type of modules is the TU844 compatible with?
A1: TU844 is compatible with AI845, AI880, AI880A, and DP840 modules.
Q2: How many I/O channels does the TU844 support?
A2: It supports up to 8 I/O channels.
Q3: What is the maximum voltage and current supported per channel?
A3: Each channel can handle up to 50 V and 2 A.
Q4: How is TU844 mounted in a system?
A4: It is mounted horizontally on a DIN rail with a locking mechanism.
Q5: Does the TU844 support redundant I/O configurations?
A5: Yes, TU844 is designed for redundant I/O systems.
Q6: What wire sizes can be used with the TU844 terminal blocks?
A6: It supports 0.2–4 mm² solid and 0.2–2.5 mm² stranded wires.
Q7: What is the ingress protection rating of the TU844?
A7: It is rated IP20 according to IEC 60529.
Q8: What is the operating temperature range of the TU844?
A8: It operates between 0 °C and +55 °C, with certifications valid from +5 °C.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
