26 I/O Configuration
Combines 16 inputs and 10 relay outputs in the documented modular smart relay configuration.
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Technical specifications, features, applications and purchasing information.
| Brand | Schneider |
| Model Number | SR3B261BD |
| Product Category | Relay |
| Product Family | Zelio Logic |
| Product Type | Modular Smart Relay |
| Rated Supply Voltage | 24 VDC |
| Supply Voltage Limits | 19.2-30 VDC |
| Number of Inputs | 16 |
| Discrete Input Voltage | 24 VDC |
| Analogue Inputs | 6 |
| Analogue Input Range | 0-10 V / 0-24 V |
| Analogue Input Resolution | 8 Bit |
| Number of Outputs | 10 Relay Outputs |
| Relay Output Voltage Limits | 24-250 VAC / 5-30 VDC |
| Relay Contact Type | Normally Open (NO) |
| Local Display | With |
| Clock | With |
| Cycle Time | 6-90 ms |
| Operating Temperature | -20°C to +55°C |
| Protection Rating | IP20 Terminal Block / IP40 Front Panel |
Combines 16 inputs and 10 relay outputs in the documented modular smart relay configuration.
Operates from a rated 24 VDC supply, with published supply voltage limits of 19.2-30 VDC.
Provides 10 normally open relay outputs with documented AC and DC output voltage limits.
Six inputs can be used for documented 0-10 V or 0-24 V analogue input ranges.
Includes a local display and clock for the Zelio Logic smart relay functions.
Supports up to 240 control scheme lines with ladder programming and up to 500 with FBD programming.
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What is Schneider SR3B261BD?
Schneider SR3B261BD is a Zelio Logic modular smart relay with 26 total I/O, a 24 VDC rated supply, a local display and a clock.
How many inputs and outputs does SR3B261BD provide?
It provides 16 inputs and 10 relay outputs.
What supply voltage does SR3B261BD use?
The rated supply voltage is 24 VDC, with published supply voltage limits of 19.2-30 VDC.
Does SR3B261BD have analogue inputs?
Yes. Six analogue inputs are documented, with 0-10 V and 0-24 V input ranges.
What is the analogue input resolution?
The documented analogue input resolution is 8 Bit.
What type of outputs does SR3B261BD use?
It has 10 normally open relay outputs.
What output voltage limits are specified for the relay outputs?
The documented relay output voltage limits are 24-250 VAC and 5-30 VDC.
Does SR3B261BD include a display and clock?
Yes. The product documentation identifies both a local display and a clock.
What programming methods are documented?
The smart relay supports ladder programming and FBD programming, with up to 240 ladder control scheme lines or 500 FBD control scheme lines.
What is the documented operating temperature range?
The published operating range is -20°C to +55°C, with -20°C to +40°C specified when used in a non-ventilated enclosure.
What protection ratings are documented?
The terminal block is rated IP20 and the front panel is rated IP40 according to IEC 60529.
What should be checked before ordering SR3B261BD?
Check the complete model number, 24 VDC supply requirements, required input and output count, analogue signal requirements, relay load requirements, programming method and installation requirements against the existing system documentation.
Send us your part number and technical requirements.