EMAS RZ1A1B03S-25 analog electronic time relay with 24 V AC/DC-230 V AC supply, 1CO 5 A contact output and 0.1 s-3 s delay timing for industrial control applications.
£42.95
The EMAS RZ1A1B03S-25 is a compact and reliable analog electronic time relay designed for accurate time-controlled switching in industrial automation, electrical control panels and machinery applications. As part of the EMAS RZ1 Series electronic relay range, it provides dependable delay-off timing functionality with a flexible universal supply voltage design.
This time relay supports a wide 24 V AC/DC to 230 V AC operating voltage range and provides a 1CO (single changeover) contact output rated at 5 A for resistive loads. The adjustable timing range of 0.1 seconds to 3 seconds allows precise control of switching sequences in industrial applications.
With an 8-pin plug-in connection, LED indication and a compact design, the RZ1A1B03S-25 enables straightforward installation and dependable operation in automation systems where accurate timing control is required.
Electronic time relays such as the EMAS RZ1A1B03S-25 provide controlled switching delays within electrical circuits, allowing machinery and automation systems to manage operating sequences accurately and efficiently.
The RZ1 Series is designed for applications requiring compact dimensions, reliable timing performance and simple integration into control panels. Its universal supply capability makes it suitable for a broad range of industrial electrical systems.
| Manufacturer | EMAS |
|---|---|
| Series | RZ1 Series |
| Model | RZ1A1B03S-25 |
| Product type | Analog electronic time relay |
| Timing function | Delay OFF |
| Time interval | 0.1 s–3 s |
| Operating voltage | 24 V AC/DC–230 V AC |
| Contact configuration | 1CO (1 changeover) |
| Contact current | 5 A resistive |
| Maximum contact power | 150 W / 1,250 VA |
| Connection type | 8-pin |
| Operating frequency | 50 Hz |
| Protection rating | IP30 |
| Contact material | AgNi |
| Operating temperature | -5°C to +55°C |
The EMAS RZ1A1B03S-25 is an electronic time relay used to provide controlled delay switching in industrial automation and electrical control systems.
The relay operates from a 24 V AC/DC to 230 V AC supply range.
The RZ1A1B03S-25 provides an adjustable timing range of 0.1 seconds to 3 seconds.
The relay features a 1CO changeover contact output rated at 5 A for resistive loads.
The relay uses an 8-pin plug-in connection for straightforward installation in compatible control systems.
EMAS RZ1 Series electronic time relays provide reliable timing control for automation engineers, panel builders and industrial equipment manufacturers requiring accurate switching sequences.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...