modular smart relay, Zelio Logic SR2 SR3, 10 IO, 24V DC, clock, display, 4 relay outputs

Zelio Logic is a compact smart relay designed for simple automation systems with 10–40 I/O, offering a practical alternative to hard-wired logic and dedicated control boards. It features a display, clock, 6 discrete inputs, and 4 relay outputs with normally open contacts. The relay operates at a rated supply voltage of 24 V, with a maximum current consumption of 100 mA and power dissipation of 3 W. It has IP20/IP40 protection ratings and weighs 0.25 kg. Easy to install and program, Zelio Logic supports both FBD and LADDER programming languages and is available in compact or modular expandable versions. The product complies with relevant EN/IEC standards for electromagnetic compatibility, vibration, and shock resistance.

Manufacturer code: SR3B101BD

Code: SR3B101BD

Manufacturer: SCHNEIDER ELECTRIC

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194.41 EUR 1

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Receive your order: 22.09.2026.
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Specification

Code: SR3B101BD
Analog inputs: 4
Digital inputs: 6
Digital output: 4
Manufacturer: Schneider Electric
Output type: Rellay
Power Supply: 19.2..30V DC

Documentation

Schneider Electric SR3B101BD, User manual (EN) PDF Available after login or send to email
Schneider Electric SR3B101BD, Data sheet (EN) PDF Available after login or send to email
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Description

Zelio Logic is a compact smart relay designed for simple automation systems with 10–40 I/O, offering a practical alternative to hard-wired logic and dedicated control boards. It features a display, clock, 6 discrete inputs, and 4 relay outputs with normally open contacts. The relay operates at a rated supply voltage of 24 V, with a maximum current consumption of 100 mA and power dissipation of 3 W. It has IP20/IP40 protection ratings and weighs 0.25 kg. Easy to install and program, Zelio Logic supports both FBD and LADDER programming languages and is available in compact or modular expandable versions. The product complies with relevant EN/IEC standards for electromagnetic compatibility, vibration, and shock resistance.

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