ABB TU843 3BSE021443R1 Terminal Block
$200.00
$542.00
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Description
Overview
The TU843 MTU is a modular and redundant I/O unit with a comprehensive set of features suitable for various industrial automation applications. It supports up to 16 I/O channels with flexible process voltage connections and is designed for vertical mounting.
General Information
- Article Number: 3BSE021443R1
- Type: Redundant
- Connection: Terminal block
- Mounting: Vertical
- Voltage: 50 V
- Maximum Current: 3 A per I/O channel
- Process Connections: 56 up to 16 I/O channels (2 terminals per channel)
- Use with I/O: AI843, AO845, AO845A, DI840, DI880, DO840, DO880, and DP840
- Temperature Range (Operating): 0 to +55 °C (+32 to +131 °F)
- Temperature Range (Storage): -40 to +70 °C (-40 to +158 °F)
- Protection Class: IP20 (IEC 60529)
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Dimensions:
- Width: 131 mm (5.16”) including connector, 124 mm (4.88”) edge to edge installed
- Depth: 64 mm (2.52”) including terminals
- Height: 186.5 mm (7.34”) including locking device
- Weight: 0.6 kg (1.3 lbs.)
Detailed Specifications
- Maximum Current per I/O Channel: 3 A
- Maximum Current for Process Connection: 10 A
-
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
- Dielectric Test Voltage: 500 V a.c.
Environmental and Certification
- CE Mark: Yes
- Electrical Safety: EN 61010-1, UL 61010-1, EN 61010-2-201, UL 61010-2-201
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Hazardous Location Certifications:
- C1 Div 2 cULus
- C1 Zone 2 cULus
- ATEX Zone 2
- Pollution Degree: Degree 2 (IEC 60664-1)
- Corrosion Protection: ISA-S71.04: G3
- Relative Humidity: 5 to 95 %, non-condensing
- Max Ambient Temperature: 55 °C (131 °F)
- EMC Compliance: EN 61000-6-4, EN 61000-6-2
- Overvoltage Categories: IEC/EN 60664-1, EN 50178
- Equipment Class: Class I (IEC 61140)
- RoHS Compliance: EN 50581:2012
- WEEE Compliance: DIRECTIVE/2012/19/EU
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
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