Conrad Electronic UK Ltd
Severalls Lane Colchester Essex CO4 5JS United Kingdom
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Item no.: 198892 - 89 
Manufacturer No.: 1040025
EAN: 3389110547641
£ 145.00
Quantity discount

incl. VAT, ex. delivery
Delivery time
immediate dispatch

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Delivery costs

Orders shipped inside the UK:Standard delivery is free on all orders over £49,99. (valid till December 31 2018)

(Standard Delivery - 3 to 4 days)
24 hour delivery service costs £19.99

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4 Year Warranty
For Only £ 13.00
4 Years Extended Warranty Pay a small one-off surcharge at the time of purchase in exchange for 4 years worth of piece of mind. Tick the "4 Years Extended Warranty" box during checkout, and your item comes with a 4 years extended warranty. Detailed information about our 4 Years Extended Warranty available here.

Volume Discount
up to 3 % / up to £ 4.67
Volume discount
* incl. VAT, ex. delivery
Quantity in Unit Price £ You save £
1 145.00* ---
3 140.33* 3% = 4.67

PLC controller
Schneider Electric
SR2 B121FU
115 V AC, 230 V AC

Technical data

Type SR2 B121FU
Manufacturer part # 1040025
Operating voltage 100 - 240 V AC
No. of inputs (max.) 8
Certification CE, UL, CSA, GL,
IP rating IP20
Max. permanent current 250 V/AC/8 A
Display Yes
Interference suppression According to European Economic Community 89/336 EN 61131-2 (Zone B) EN 61000-6-2,-3,-4
Fitting type (details) Profile rail 35 mm
Max. ambient temperature 55 °C
Power backup type 10 years
Clock Yes
Extensible No
Min. ambient temperature -20 °C
No. of relay outputs (max.) 4
Category PLC controller
Operating voltage 115 V AC, 230 V AC
No. of digital inputs (max.) 8
T 59.5 mm
Min. operating voltage 100 V AC
Width 71.2 mm
No. of outputs (max.) 4
Max. operating voltage 240 V AC


With the SR2 B121FU Zelio Compact PLC Module, you can optimize your installation and programming expenditure and lower the costs of your application. The software ZELIO LOGIC soft 2 makes programming possible in ladder diagram or FBD (graphic functional module language). With programming in ladder diagram a program can be written with basic functions, basic function components and derived functional modules as well as with contacts, coils and variables The contacts, coils and variables can be commentated, the graphics can be provided with free text The programming language FBD makes possible a graphic programming and use of pre-defined functional modules This language offers 24 pre-programmed functions such as meter, timer, clock, determination of trigger levels, pulse generator, time programs, multiplexes, etc.

* = used by digital inputs

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