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- Schneider Electric SR2B201B Zelio Logic SR2 20 I/O 24 V AC with Display 8 Relay Outputs Logic Module Schneider Electric SR2B201B Zelio Logic SR2 20 I/O 24 V AC with Display 8 Relay Outputs Logic Module
Schneider Electric SR2B201B Zelio Logic SR2 20 I/O 24 V AC with Display 8 Relay Outputs Logic Module
Schneider Electric SR2B201B Zelio Logic SR2 20 I/O 24 V AC with Display 8 Relay Outputs Logic Module
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- Description
The Schneider Electric SR2B201B is a Zelio Logic SR2 compact smart relay with 12 discrete inputs and 8 relay outputs rated 8 A each, powered from 24 V AC. Its built-in LCD display and navigation buttons, with a real-time clock, let you program, monitor, and diagnose simple automation tasks directly on the unit.
Technical Specifications
| Reference | SR2B201B |
| GTIN | 3389110549713 |
| Brand | Schneider Electric |
| Range | Zelio Logic |
| Product Type | Compact smart relay |
| Local Display | With |
| Clock | With |
| Program Capacity | 0-240 ladder / 0-500 FBD |
| Supply Voltage | 24 V AC |
| Supply Voltage Limits | 20.4-28.8 V |
| Maximum Supply Current | 233 mA (without extension) |
| Power consumption | 6 VA (without extension) |
| Isolation Voltage | 1780 V |
| Discrete Input Number | 12 |
| Discrete Input Voltage | 24 V AC |
| Discrete Input Current | 4.4 mA |
| Number of Outputs | 8 relay |
| Output Voltage Limits | 24-250 V AC / 5-30 V DC |
| Output Thermal Current | 8 A for all 8 outputs |
| Cycle Time | 6-90 ms |
| Backup Time | 10 years at 25°C |
| IP Degree of Protection | IP20 (terminal block) / IP40 (front panel) |
| Ambient Operating Temperature | -20 to 55°C |
| Rated Impulse Withstand Voltage [Uimp] | 4 kV (EN/IEC 60947-1, EN/IEC 60664-1) |
| Net Weight | 0.38 kg |
Certifications & Standards
- GL
- UL
- CSA
- C-tick
- GOST
- IEC 61000-4-4
- IEC 61000-4-3
- IEC 60068-2-27 Ea
- IEC 61000-4-11
- IEC 61000-4-5
- IEC 61000-4-12
- IEC 61000-4-2
- IEC 60068-2-6 Fc
- IEC 61000-4-6
Selection Notes
The SR2B201B is the 24 V AC member of the 20-I/O Zelio Logic SR2 compact range, with a built-in real-time clock for time-based control such as scheduled lighting or pump cycling. Where less I/O is needed, the smaller 10- and 12-I/O SR2 variants in the same family save panel space without changing the programming environment.