The EMAS RZ1D1S-5 is a compact and versatile digital time relay designed for accurate timing control in industrial automation, electrical panels and machine control applications. As part of the reliable EMAS RZ1 digital timer relay series, it provides flexible timing functions, easy configuration and dependable switching performance for modern control systems.
This electronic timer relay combines digital control with a clear display interface, allowing users to set and monitor timing parameters quickly. Its compact design, long service life and multiple operating functions make it suitable for a wide range of automation and industrial control applications.
With a 230 V AC operating voltage, 1 changeover contact (1CO) and an adjustable time range of 0.1 s–99.59 h, the EMAS RZ1D1S-5 provides precise timing control for switching loads in electrical installations, machinery and automation systems.
Key Advantages
Compact digital timer relay for industrial automation applications.
230 V AC operating supply for common industrial control systems.
Adjustable time range from 0.1 s to 99.59 h for flexible timing requirements.
1 changeover contact output for versatile switching applications.
Clear 4-digit 7-segment display for simple parameter adjustment.
Long mechanical and electrical service life for reliable operation.
Key Features
EMAS RZ1 digital timer relay series.
Digital programmable timing control.
230 V AC operating voltage.
1CO changeover contact output.
5 A resistive contact current rating.
0.1 s–99.59 h adjustable timing range.
Multiple timing functions including delay and cyclic operation modes.
4-digit 7-segment display for status indication and programming.
8-pin connection design for straightforward installation.
Reliable Timing Control for Industrial Automation
Digital timer relays such as the EMAS RZ1D1S-5 provide accurate switching control by managing the delay and operation sequence of connected electrical loads. This allows machinery, control panels and automation systems to operate with improved precision and repeatability.
The RZ1 series is designed for engineers and installers requiring dependable timing solutions in industrial environments. Its programmable functions, compact format and robust relay output make it suitable for integration into a wide variety of electrical control applications.
Typical Applications
Industrial automation control panels.
Machine control and manufacturing equipment.
Motor starting and switching sequences.
Lighting and electrical load control systems.
Pumps, fans and process control applications.
OEM machinery and electrical installations.
Technical Specifications
Manufacturer
EMAS
Series
RZ1 Digital Timer Relays
Model
RZ1D1S-5
Product type
Digital electronic time relay
Operating voltage
230 V AC
Operating frequency
50 Hz
Control type
Digital
Contact configuration
1CO changeover contact
Rated contact current
5 A (resistive)
Maximum contact power
1500 VA
Time range
0.1 s–99.59 h
Connection type
8-pin connection
Display
4-digit 7-segment display
Contact material
AgNi
Protection rating
IP30
Power consumption
1.2 W
Operating temperature
-5 °C to +55 °C
Mechanical life
Minimum 10,000,000 operations
Electrical life
Minimum 100,000 operations
Frequently Asked Questions
What is the EMAS RZ1D1S-5 used for?
The EMAS RZ1D1S-5 is a digital timer relay used for controlling timed switching operations in industrial automation and electrical control systems.
What supply voltage does the timer relay require?
The RZ1D1S-5 operates from a 230 V AC supply.
What timing range does the EMAS RZ1D1S-5 support?
The timer relay supports an adjustable timing range from 0.1 s to 99.59 h.
How many contacts does the relay have?
The RZ1D1S-5 features 1 changeover contact (1CO) with a resistive current rating of 5 A.
Where is this timer relay typically installed?
The relay is typically installed in industrial control panels, automation systems and electrical machinery applications.
Trusted by Industrial Automation Professionals
EMAS RZ1 digital timer relays are widely used in industrial control systems to provide accurate timing, reliable switching and flexible automation control.
Manufacturer
EMAS
Series
RZ1 Digital Timer Relays
Model
RZ1D1S-5
Product type
Digital electronic time relay
Operating voltage
230 V AC
Operating frequency
50 Hz
Control type
Digital
Contact configuration
1CO changeover contact
Rated contact current
5 A (resistive)
Maximum contact power
1500 VA
Time range
0.1 s–99.59 h
Connection type
8-pin connection
Display
4-digit 7-segment display
Contact material
AgNi
Protection rating
IP30
Power consumption
1.2 W
Operating temperature
-5 °C to +55 °C
Mechanical life
Minimum 10,000,000 operations
Electrical life
Minimum 100,000 operations
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
What product ranges do you supply
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Can you help specify the correct part?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Do you have stock for urgent orders?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What are your delivery times and costs?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What about warranties, returns and faulty items?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
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...