Omron H3RN Series Plug In Timer Relay, 12V dc, 1-Contact, 0.1 s → 10min

View all Timer Relays
Bulk discount available

Subtotal (1 unit)*

£52.90

(exc. VAT)

£63.48

(inc. VAT)

Add to Basket
Select or type quantity
Limited stock
  • 74 left, ready to ship
  • Plus 9 left, ready to ship from another location
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 - 4£52.90
5 - 9£50.79
10 +£49.19

*price indicative

RS Stock No.:
236-1155
Mfr. Part No.:
H3RN-1 12VDC
Brand:
Omron
Find similar products by selecting one or more attributes.
Select all

Brand

Omron

Supply Voltage

12V dc

Mounting Type

Plug In

Mode of Operation

Flicker OFF Start, Flicker ON Start Selectable by DIP Switch, Interval, ON Delay

Time Range

0.1 s → 10min

Number of Contacts

1

Number of Timer Functions

Multi Function

Time Increment

Minutes, Seconds

Maximum Current

3A

Maximum Voltage

250V ac

Switch Configuration

SPDT

Terminal Type

Socket

Power Supply

External

Width

22.5mm

Depth

53.4mm

Maximum Operating Temperature

+55°C

Series

H3RN

Length

31.2mm

Time Delay

(dc) 0.1 s, (ac) 0.5s

Minimum Operating Temperature

-10°C

Omron H3RN Series Timer Relay, 12V DC Supply Voltage, 3A Maximum Current - H3RN-1 DC12


This timer relay is designed to automate control tasks with efficiency in various applications. It offers multiple modes of operation, including ON-delay and interval timing, to provide essential functions for industrial automation. This device is key for tasks requiring precise timing and coordination, ensuring dependable operation in electronic and mechanical systems.

Features & Benefits


• Selectable operating modes for customised performance
• Time range from 0.1s to 10min for flexibility
• External power supply for enhanced reliability
• SPDT relay switch for diverse application needs
• Compact design for easy installation
• Exceptional temperature tolerance for consistent functionality

Applications


• Suitable for controlling automated processes in manufacturing
• Compatible with relay sockets for G2R relays
• Effective in industrial environments requiring timed actions
• Useful in systems that need both ON-delay and interval control
• Applied in electrical settings necessitating precise timing

How to set the operating mode on this device?


You can select the operating mode using the DIP switch settings provided on the timer relay.

What is the maximum current rating for the outputs?


The outputs can handle up to 3A at 250V AC for resistive loads.

Can it be used in locations with high ambient temperatures?


Yes, but ensure the supply voltage remains within 90% to 110% of the rated value if temperatures exceed 50°C.

Is it compatible with different voltage supplies?


It operates with 12V DC and can also function with 24V AC or V DC models.

What safety precautions should I take during installation?


Ensure no voltage is applied when setting the DIP switches, and avoid touching live terminals.

Approvals

UL recognised component, CSA certified

Related links