SR2B121BD TELEMECANIQUE, SR2B121BD Datasheet - Page 12

• Manufacturer Part Number: SR2B121BD
• Description: RELAY, ZELIO, 24VDC, 8 DI/4 RO
• Manufacturer: TELEMECANIQUE

Specifications of SR2B121BD

• No. Of Analogue Inputs: 4
• No. Of Digital Inputs: 4
• No. Of Digital Outputs: 4
• Approval Bodies: CSA, UL
• External Depth: 59.5mm
• External Length / Height: 90mm
• External Width: 72mm
• Brand/series: Zelio
• Clock: Yes
• Dimensions: 71.2 × 59.5 × 107.6 mm
• Display: Yes
• Function: Programmable
• Number Of Inputs And Outputs: 12
• Number Of Outputs: 4 Relay
• Number Of Pins: 12
• Relay Type: Solid State
• Voltage, Control: 24 VDC
• Inputs: 24 VDC
• Outputs: 8 Amp, 250 VACFeatures
• For Use With: Simple

References
SR3 B101BD
SR3 XT61BD
SR3 XT141BD
r Available: 1
st
quarter of 2004.
Zelio Logic smart relays
Modular smart relays
10
26
10
26
10
26
6
10
14
6
10
14
6
10
14
Modbus network
10
26
10
26
(1) Including 8 outputs at maximum current of 8 A and 2 outputs at maximum current of 5 A.
(2) Power supply to the I/O extension and communication modules is via the modular smart
Note: The smart relay and its associated extensions must have an identical voltage.
Modular smart relays with display
Number
of I/O
Supply c 24 V
Supply a 24 V
Supply a 100-240 V
I/O extension modules
Number
of I/O
Supply c 24 V (for smart relays SR3 B ppp BD)
Supply a 24 V (for smart relays SR3 B ppp B)
Supply a 100-240 V (for smart relays SR3 B ppp FU)
Communication module
For use on
Modular "discovery" packs
Number
of I/O
Supply c 24 V
Supply a 100...240 V
relays
Discrete
inputs
6
6
16
16
6
16
6
16
Discrete
4
6
8
4
6
8
4
6
8
Pack contents
An SR3 B101BD, modular smart relay, a connecting
cable and “Zelio Soft” programming software
supplied on CD-Rom.
An SR3 B261BD modular smart relay, a connecting
cable and “Zelio Soft” programming software
supplied on CD-Rom.
An SR3 B101FU modular smart relay, a connecting
cable and “Zelio Soft” programming software
supplied on CD-Rom.
An SR3 B261FU modular smart relay with display,
a connecting cable and “Zelio Soft” programming
software supplied on CD-Rom.
inputs
Of which
0-10 V
analogue
inputs
4
4
6
6
0
0
0
0
Relay
outputs
4
0
10 (1)
0
4
10 (1)
4
10 (1)
Relay
outputs
2
4
6
2
4
6
2
4
6
Supply voltage
c 24 V
(2)
(2)
Transistor
outputs
0
4
0
10
0
0
0
0
Clock
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Reference
SR3 B101BD
SR3 B102BD
SR3 B261BD
SR3 B262BD
SR3 B101B
SR3 B261B
SR3 B101FU
SR3 B261FU
Reference
SR3 XT61BD
SR3 XT101BD
SR3 XT141BD
SR3 XT61B
SR3 XT101B
SR3 XT141B
SR3 XT61FU
SR3 XT101FU
SR3 XT141FU
Reference
SR3 MBU01BD r
Reference
SR3 PACKBD
SR3 PACK2BD
SR3 PACKFU
SR3 PACK2FU
14102-EN_Ver1.0.fm/13
Weight
Weight
Weight
Weight
0.250
0.220
0.400
0.300
0.250
0.400
0.250
0.400
0.125
0.200
0.220
0.125
0.200
0.220
0.125
0.200
0.220
0.300
0.700
0.850
0.700
0.850
kg
kg
kg
kg
0