SR2B121FU Schneider Electric Industrial Automation Components

Name: SR2B121FU
Brand: Schneider Electric
Price: 157.96 USD
Availability: InStock

Schneider Electric SR2B121FU Schneider Electric SR2B121FU is a compact smart/programmable control unit belonging to the SR2 sub-range, designed for DIN rail mounting. It features 12 I/Os with 4 contact outputs and operates within an ambient air temperature range of -20 to +55 °C. The unit has a memory capacity of 120 lines for ladder programming and 200 lines for FBD programming. It offers a degree of protection of IP40 for the front panel and IP20 for the terminal block. The SR2B121FU operates on a network frequency of 50/60 Hz and has a supply voltage of AC 100-240 V. Its current consumption is 0.08 A at 100V without extension and 0.03 A at 240V without extension. The control unit includes protection functions such as reverse polarity and program memory check on each power-up. It features screw-clamp type terminals, an electrical durability of 500,000 operations with load, and a mechanical durability of 10,000,000 operations at no load. The processing time ranges from 6 to 90 ms, with an operating rate of 36,000 cycles/hour at no load and 360 cycles/hour at Ie. Additionally, it is equipped with an LCD display and performs a program memory measurement function on each power-up.

Part#:SR2B121FU

Manufacturer:Schneider Electric

Product Lifecycle:Active

In-stock parts: 31

Oct 6, 2024

Schneider Electric SR2B121FU is a compact smart/programmable control unit belonging to the SR2 sub-range, designed for DIN rail mounting. It features 12 I/Os with 4 contact outputs and operates within an ambient air temperature range of -20 to +55 °C. The unit has a memory capacity of 120 lines for ladder programming and 200 lines for FBD programming. It offers a degree of protection of IP40 for the front panel and IP20 for the terminal block. The SR2B121FU operates on a network frequency of 50/60 Hz and has a supply voltage of AC 100-240 V. Its current consumption is 0.08 A at 100V without extension and 0.03 A at 240V without extension. The control unit includes protection functions such as reverse polarity and program memory check on each power-up. It features screw-clamp type terminals, an electrical durability of 500,000 operations with load, and a mechanical durability of 10,000,000 operations at no load. The processing time ranges from 6 to 90 ms, with an operating rate of 36,000 cycles/hour at no load and 360 cycles/hour at Ie. Additionally, it is equipped with an LCD display and performs a program memory measurement function on each power-up.

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Product Details

Connections - Terminals
Screw terminals, 1 x 0.2...1 x 2.5 mm² AWG 25...AWG 14) semi-solid Screw terminals, 1 x 0.2...1 x 2.5 mm² AWG 25...AWG 14) solid Screw terminals, 1 x 0.25...1 x 2.5 mm² AWG 24...AWG 14) flexible with cable end Screw terminals, 2 x 0.2...2 x
Electrical Durability
AC-12 500000 cycles 230 V, 1.5 A relay output EN/IEC 60947-5-1 AC-15 500000 cycles 230 V, 0.9 A relay output EN/IEC 60947-5-1 DC-12 500000 cycles 24 V, 1.5 A relay output EN/IEC 60947-5-1 DC-13 500000 cycles 24 V, 0.6 A relay output EN/IEC
Response Time
50 ms ladder from state 0 to state 1)discrete input 50 ms with ladder programming (from state 1 to state 0) for discrete input 50...255 ms FBD from state 0 to state 1)discrete input 50...255 ms FBD from state 1 to state 0)discrete input
Discrete Input Frequency
47...53 Hz 57...63 Hz
Operating Rate In Hz
0.1 Hz at Ie)relay output 10 Hz no load)relay output
Output Voltage Limits
5...30 V DC relay output) 24...250 V AC
Clock Drift
12 min/year 32…131 °F (0…55 °C) 6 s/month 77 °F (25 °C)
Number Or Control Scheme Lines
0…240 ladder 0…500 FBD
Maximum Supply Current
30 mA 240 V without extension) 80 mA 100 V without extension)
Net Weight
0.55 lb(US) (0.25 kg)
Tightening Torque
4.43 lbf.in (0.5 N.m)
Overvoltage Category
III EN/IEC 60664-1
[Uimp] Rated Impulse Withstand Voltage
4 kV EN/IEC 60947-1 and EN/IEC 60664-1
Clock
With
Mechanical Durability
10000000 cycles relay output
Switching Capacity In Ma
>= 10 mA 12 V relay output)
Input Impedance
350 kOhm discrete input
Number Of Outputs
4 relay
Current State 0 Guaranteed
<= 0.5 mA discrete input)
Output Thermal Current
8 A for all 4 outputs relay output

Contacts Type And Composition

NO relay output

Current State 1 Guaranteed

>= 0.17 mA discrete input)

Discrete Input Voltage

100...240 V AC

Discrete Input Number

Discrete Input Current

0.6 mA

Voltage State 0 Guaranteed

<= 40 V discrete input

Voltage State 1 Guaranteed

>= 79 V discrete input

Protection Type

Against inversion of terminals (control instructions not executed)

Power Consumption In VA

7 VA without extension

Backup Time

10 years 77 °F (25 °C)

Isolation Voltage

1780 V

Supply Frequency

50/60 Hz

Checks

Program memory on each power up

Supply Voltage Limits

85…264 V

[Us] Rated Supply Voltage

100...240 V AC

Cycle Time

6…90 ms

Product Or Component Type

Compact smart relay

Local Display

With

Range Of Product

Zelio Logic

Product condition

ORIGINAL PACKAGING

SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging

$157.96

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Schneider Electric Disclaimer:

The product is unused surplus. Quotebeam is not an authorized surplus dealer or affiliate for the Manufacturer of this product. Products may feature older date codes or be from an earlier series than what is currently available from the manufacturer or authorized dealers. Because Quotebeam is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply. While many Schneider Electric Controls products will have firmware already installed, Quotebeam makes no representation as to whether a Controls product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Quotebeam also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Schneider Electric, its distributors, or any other source. Quotebeam also makes no representations as to your right to install any such firmware on the product. Quotebeam will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

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