ABB TU845 3BSE021447R1 | Module Termination Unit
UBEST – Trusted Global Automation Parts Supplier
We offer a wide range of in-stock industrial automation spare parts. All products come with a 12-month warranty and a 30-day refund for quality issues.
TU845 - General Info
Article number: 3BSE021447R1
Type: Redundant
Connection: Terminal block
Channels: 8
Voltage: 50 V
Mounting: Vertical
Mounting detail: 55 º (131 °F)
Use with I/O: AI845, AI880, AI880A and DP840
Process connections: 40 up to 8 I/O channels (2 terminals per channel)
Process power: 4 Process power, 20 Process power (0 V)
Single/redundant I/O: Redundant
Detailed Data
Maximum current per I/O channel: 2 A
Maximum current process connection: 5 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.
Environment and Certification
CE mark: Yes
Electrical safety: EN 61010-1, UL 61010-1, EN 61010-2-201, UL 61010-2-201
Hazardous Location: C1 Div 2 cULus, C1 Zone 2 cULus, ATEX Zone 2
Marine certification: -
Temperature, Operating: 0 to +55 °C (+32 to +131 °F), approvals are issued for +5 to +55 °C
Temperature, Storage: -40 to +70 °C (-40 to +158 °F)
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)
Protection class: IP20 according to IEC 60529
Mechanical operating conditions: IEC/EN 61131-2
EMC: EN 61000-6-4, EN 61000-6-2
Overvoltage categories: IEC/EN 60664-1, EN 50178
Equipment class: Class I according to IEC 61140; (earth protected)
RoHS compliance: EN 50581:2012
WEEE compliance: DIRECTIVE/2012/19/EU
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.)

