Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
EMAS RZ1A1B03S-25 EMAS TIME RELAY 3 SECOND 24-220 V AC/DC 1 CO DELAY OFF
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.
£30.06
Why Choose the EMAS RZ1A1B03S-25 Time Relay?
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.
Key Advantages
- Universal 24 V AC/DC–230 V AC supply range for flexible installation.
- Adjustable 0.1 s–3 s timing range for short delay applications.
- 5 A 1CO changeover contact output for reliable switching control.
- Compact 8-pin plug-in design simplifies installation and replacement.
- LED indication provides clear operating status visibility.
- Suitable for industrial automation and electrical control systems.
Key Features
- EMAS RZ1 Series electronic time relay.
- Analog adjustable timing control.
- Delay-off timing function.
- 24 V AC/DC–230 V AC operating voltage.
- 1CO (single changeover) contact configuration.
- 5 A resistive switching current.
- 8-pin plug-in connection.
- LED status indication.
- AgNi contact material for reliable switching performance.
Precise Timing Control for Industrial Automation
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.
Typical Applications
- Industrial automation control panels.
- Machine sequencing and timing circuits.
- Motor control applications.
- Lighting and electrical switching systems.
- Process control equipment.
- OEM machinery and electrical assemblies.
Technical Specifications
Tick the specs you need, then view products that match.
| Supply Voltage | 24 V AC, 24 V DC | |
|---|---|---|
| Timing Function | Off-delay | |
| Switching Current (A) | 5 A | |
| Terminal Type | PCB / pins | |
| Device Type | Single-function timer | |
| Coil / Supply Voltage | 24 V AC, 24 V DC | |
| Contacts | 1 C/O | |
| IP Rating | IP30 | |
| 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 |
Frequently Asked Questions
What is the EMAS RZ1A1B03S-25 used for?
The EMAS RZ1A1B03S-25 is an electronic time relay used to provide controlled delay switching in industrial automation and electrical control systems.
What voltage supply does this time relay require?
The relay operates from a 24 V AC/DC to 230 V AC supply range.
What timing range does the relay provide?
The RZ1A1B03S-25 provides an adjustable timing range of 0.1 seconds to 3 seconds.
What contact arrangement does this relay have?
The relay features a 1CO changeover contact output rated at 5 A for resistive loads.
How is the relay installed?
The relay uses an 8-pin plug-in connection for straightforward installation in compatible control systems.
Trusted for Industrial Timing Applications
EMAS RZ1 Series electronic time relays provide reliable timing control for automation engineers, panel builders and industrial equipment manufacturers requiring accurate switching sequences.
