Omron Power Relay, 120V ac Coil, 15A Switching Current, SPDT

Subtotal (1 unit)*

£11.53

(exc. VAT)

£13.84

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • 2 unit(s) shipping from 08 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£11.53

*price indicative

RS Stock No.:
828-7191
Mfr. Part No.:
LY1 110/120VAC
Brand:
Omron
Find similar products by selecting one or more attributes.
Select all

Brand

Omron

Product Type

Power Relay

Coil Voltage

120V ac

Contact Configuration

SPDT

Series

LY1

Terminal Type

Plug-In

Switching Current

15A

Switching Power

1.1W

Minimum Operating Temperature

-25°C

Switching DC Voltage

125V

Switching AC Voltage

125V

Coil Resistance

4.4kΩ

Maximum Operating Temperature

55°C

Standards/Approvals

UL, CSA

Width

36mm

Coil Power

1.1W

Height

28mm

Length

21.5mm

Contact Material

Silver Alloy

Contact Resistance

50mΩ

Omron LY1 Series Power Relay, 120V AC Coil Voltage, 15A Switching Current - LY1 110/120VAC


This power relay is a Compact electromechanical switching component designed for general control and automation tasks where a single-pole changeover contact is required. It operates from an AC Coil and is intended for panel-mounted or socketed installations in industrial electrical and electronic systems, providing isolation between control circuits and switched loads.

Features and Benefits:


• 120V AC Coil rated at 1.1 W for low-power control circuits
• 4 430 Ω Coil resistance enabling predictable drive requirements
• SPDT contact arrangement allowing changeover switching in one device
• Silver-alloy contacts supporting up to 15A switching current
• Plug-in Terminal format for Rapid replacement and maintenance

Applications


• Suitable for motor control contact sequencing in factory equipment
• Ideal for switching lighting circuits in building automation
• Used with control panels requiring field-replaceable relays
• Can be used for signal routing in test and measurement rigs

What temperature range can it withstand during operation?


It is specified to operate between −25 °C and 55 °C, accommodating typical indoor industrial environments.

Which approvals ensure it meets recognised safety standards?


It carries UL and CSA approvals indicating conformity with established North American safety test programmes.

How is electrical contact performance quantified for load planning?


Contact resistance is specified at 50 mΩ, which helps assess voltage drop and heating for high‑current switching.

What are the electrical switching limits for AC and DC loads?


The switching ratings are 125V for both AC and DC, with a maximum switching current of 15A for load selection.

Approvals

VDE, UL, CSA, TUV

Related links