Pilot Light Rocker Switches
Last Updated: April 1, 2025
Description
Pilot light rocker switches are electrical switches that incorporate a built-in pilot light. The primary function of these switches is to control the flow of electricity in a circuit while providing a visual indication of the switch's status. The pilot light illuminates when the switch is in the "on" position, allowing users to easily determine whether the circuit is active.
Working Principle
Pilot light rocker switches operate by using a mechanical rocking mechanism to open or close an electrical circuit. When the switch is toggled to the "on" position, the circuit is completed, allowing current to flow and activating the pilot light. This visual indicator is particularly useful for quickly identifying the operational status of the switch, enhancing safety and convenience by reducing the likelihood of leaving a circuit unintentionally energized.
Applications
Pilot light rocker switches are used in a variety of applications where visual indication of circuit status is beneficial. Specific examples include:
- Computer Hardware: Used to control power to components while indicating operational status.
- Power Supplies and Battery Chargers: Provide a clear indication of whether the device is actively charging or supplying power.
- Instrumentation: Used in control panels to show active circuits.
- Household Appliances: Common in devices like coffee makers and toasters to show when the appliance is on.
- Telecommunications and Medical Equipment: Ensure critical systems are operational with a visual cue.
- Industrial Equipment: Used in machinery to indicate active systems, enhancing safety and operational efficiency.
Advantages over other Rocker Switches
Pilot light rocker switches offer several advantages over standard rocker switches:
- Visual Feedback: The built-in pilot light provides immediate visual feedback, reducing the risk of leaving circuits unintentionally active.
- Enhanced Safety: By clearly indicating the switch status, these switches help prevent accidental activation or deactivation of critical systems.
- User Convenience: Users can quickly assess the status of multiple switches in a control panel without needing to test each one individually.
Limitations
Despite their advantages, pilot light rocker switches have some limitations:
- Increased Complexity: The addition of a pilot light can make these switches more complex and potentially more prone to failure than simpler designs.
- Higher Initial Cost: The integrated lighting feature may result in a higher initial purchase cost compared to standard rocker switches.
Considerations
When selecting pilot light rocker switches, several factors should be considered:
- Initial Costs: These switches may have a higher upfront cost due to the integrated lighting feature.
- Operating Expense: Consider the energy consumption of the pilot light, especially in applications where switches are frequently left on.
- Durability: Evaluate the switch's mechanical and electrical life expectancy to ensure it meets the application's demands.
- Replacement and Maintenance Costs: Factor in the potential need for replacement or maintenance of the pilot light component, which may have a shorter lifespan than the switch itself.
from Carling Technologies, Inc.
The LTIH-Series are triple pole illuminated rocker switches available with steel snap-in or screw type mounting brackets. These switches are offered in a wide range of single or double throw momentary and maintained circuits, as well as a variety of rocker colors and styles, lens colors, lamp... [See More]
- Features: Pilot Light; Illuminated; Weather resistant or waterproof (optional feature)
- Switch Function: Maintained
- Rocker Actuator: Rocker
- Maintained Contact Switch Function: ON/OFF
from Leviton Manufacturing
20 Amp, 120 Volt, Decora Plus Rocker Pilot Light - Illuminated ON - Req. Neutral Single-Pole AC Quiet Switch, Commercial Grade, Self Grounding, Back & Side Wired, - Brown. Grounding: Self Grounding. Feature: Pilot Light - Illuminated ON - Req. Neutral. Amperage: 20 Amp. Voltage: 120 Volt. HP... [See More]
- Features: Pilot Light; Illuminated
- Switch Function: Maintained
- Rocker Actuator: Rocker
- Maintained Contact Switch Function: ON/OFF
from LCSC Electronics Technology (HK) Limited
SPST 1 万 次 20A Solder Lug 12V Blue Plugin Rocker Switches ROHS [See More]
- Features: Pilot Light
- Width: 0.8071
- Length / Diameter: 0.9055
- Pole & Throw Specifications: Single Pole, Single Throw
from Selecta Products
". DECORATOR TYPE. BLACK COLOR. UL 20/498, UL (CANADA AND US) APPROVAL. 120/125 VAC 15 AMPERE 1-POLE ROCKER SWITCH TYPE. SIDE, BACK WIRING. NO WALL PLATE INCLUDED. 1/4 W LED PILOT LIGHT TYPE. TRADEMASTER[R] BRAND. APPLICABLE STANDARD NEMA WD-1. " [See More]
- Features: Pilot Light
- Standards / Compliances: UL Listed
from Carling Technologies, Inc.
The TLG-Series Mini Tippette rocker switches are single pole snap-in switches with an adjacent indicator light. These AC rated switches are also suitable for low voltage DC applications. They are offered in single throw or double throw momentary and maintained circuits. They come in a variety of... [See More]
- Features: Pilot Light; Illuminated
- Switch Function: Maintained
- Rocker Actuator: Rocker (optional feature); Paddle (optional feature)
- Maintained Contact Switch Function: ON/OFF (optional feature); Three Position (Center OFF) (optional feature)
from Leviton Manufacturing
20 Amp, 120 Volt, Decora Plus Rocker Pilot Light - Illuminated ON - Req. Neutral Single-Pole AC Quiet Switch, Commercial Spec Grade, Self Grounding, Back & Side Wired, - Almond [See More]
- Features: Pilot Light; Illuminated
- Switch Function: Maintained
- Rocker Actuator: Rocker
- Maintained Contact Switch Function: ON/OFF
from LCSC Electronics Technology (HK) Limited
SPST 1 万 次 20A Solder Lug 12V Red Plugin Rocker Switches ROHS [See More]
- Features: Pilot Light
- Width: 0.8071
- Length / Diameter: 0.9055
- Pole & Throw Specifications: Single Pole, Single Throw
from Selecta Products
". DECORATOR TYPE. LIGHT ALMOND COLOR. UL 20/498, UL (CANADA AND US) APPROVAL. 120/125 VAC 15 AMPERE 1-POLE ROCKER SWITCH TYPE. SIDE, BACK WIRING. NO WALL PLATE INCLUDED. 1/4 W LED PILOT LIGHT TYPE. TRADEMASTER[R] BRAND. APPLICABLE STANDARD NEMA WD-1. " [See More]
- Features: Pilot Light
- Standards / Compliances: UL Listed
from Carling Technologies, Inc.
The TTG Series Mini Tippette rocker switches consist of two single pole illuminated or non-illuminated in a common base. Each pole can have the same or different switch function. These AC rated switches are also suitable for low-voltage DC applications. These switches are offered in a range of... [See More]
- Features: Pilot Light; Illuminated (optional feature); Imprinted Markings
- Switch Function: Maintained
- Rocker Actuator: Paddle (optional feature); Dual (optional feature)
- Maintained Contact Switch Function: ON/OFF (optional feature); Three Position (Center OFF) (optional feature); Three Position (No Center OFF) (optional feature)
from Leviton Manufacturing
20 Amp, 120 Volt, Decora Plus Rocker Pilot Light - Illuminated ON - Req. Neutral Single-Pole AC Quiet Switch, Commercial Spec Grade, Self Grounding, Back & Side Wired, - Ivory [See More]
- Features: Pilot Light; Illuminated
- Switch Function: Maintained
- Rocker Actuator: Rocker
- Maintained Contact Switch Function: ON/OFF
from LCSC Electronics Technology (HK) Limited
SPST 1 万 次 15A Solder Lug 250V Red Plugin Rocker Switches ROHS [See More]
- Features: Pilot Light
- Width: 0.5315
- Length / Diameter: 1.2
- Pole & Throw Specifications: Single Pole, Single Throw
from Selecta Products
". DECORATOR TYPE. WHITE COLOR. UL 20/498, UL (CANADA AND US) APPROVAL. 120/125 VAC 15 AMPERE 1-POLE ROCKER SWITCH TYPE. SIDE, BACK WIRING. NO WALL PLATE INCLUDED. 1/4 W LED PILOT LIGHT TYPE. TRADEMASTER[R] BRAND. APPLICABLE STANDARD NEMA WD-1. " [See More]
- Features: Pilot Light
- Standards / Compliances: UL Listed
from Carling Technologies, Inc.
The LS-Series Softspot illuminated rocker switches feature a three-color high brightness light sequence from a single lamp. These single pole switches are designed with a standard nylon snap-in bracket and "Drip-Dry" construction that protects the front panel from dust and moisture. They are offered... [See More]
- Features: Pilot Light; Illuminated; Dustproof; Weather resistant or waterproof
- Switch Function: Maintained
- Rocker Actuator: Rocker
- Maintained Contact Switch Function: ON/OFF (optional feature); Three Position (Center OFF) (optional feature)
from Leviton Manufacturing
20 Amp, 120 Volt, Decora Plus Rocker Pilot Light - Illuminated ON - Req. Neutral Single-Pole AC Quiet Switch, Commercial Spec Grade, Self Grounding, Back & Side Wired, - Light Almond [See More]
- Features: Pilot Light; Illuminated
- Switch Function: Maintained
- Rocker Actuator: Rocker
- Maintained Contact Switch Function: ON/OFF
from LCSC Electronics Technology (HK) Limited
Double pole single throw 1 万 次 16A Solder Lug 250V Red Plugin Rocker Switches ROHS [See More]
- Features: Pilot Light
- Width: 0.9843
- Length / Diameter: 1.2
- Current Rating: 16
from Selecta Products
". DECORATOR TYPE. BLACK COLOR. UL 20, UL (CANADA AND US) APPROVAL. (2) 120 VAC 15 AMPERE 1-POLE ROCKER SWITCH TYPE. SIDE, BACK WIRING. NO WALL PLATE INCLUDED. 120 VAC 15 AMPERE PILOT LIGHT TYPE. TRADEMASTER[R] BRAND. APPLICABLE STANDARD NEMA WD-1/WD-6. " [See More]
- Features: Pilot Light
- Standards / Compliances: UL Listed
from Carling Technologies, Inc.
The TG/LTG-Series Mini Tippette rocker switches are single or double pole snap-in switches with all nylon double insulated construction. These AC rated switches are also suitable for low voltage DC applications. They are offered in a single throw or double throw momentary and maintained circuits. [See More]
- Features: Pilot Light; Illuminated
- Switch Function: Maintained
- Rocker Actuator: Rocker (optional feature); Paddle (optional feature)
- Maintained Contact Switch Function: ON/OFF (optional feature); Three Position (Center OFF) (optional feature)
from Leviton Manufacturing
20 Amp, 120 Volt, Decora Plus Rocker Pilot Light - Illuminated ON - Req. Neutral Single-Pole AC Quiet Switch, Commercial Spec Grade, Self Grounding, Back & Side Wired, - White [See More]
- Features: Pilot Light; Illuminated
- Switch Function: Maintained
- Rocker Actuator: Rocker
- Maintained Contact Switch Function: ON/OFF
from LCSC Electronics Technology (HK) Limited
Double pole single throw 1 万 次 16A Solder Lug 250V Red Plugin Rocker Switches ROHS [See More]
- Features: Pilot Light
- Width: 0.9843
- Length / Diameter: 1.2
- Current Rating: 16
from Selecta Products
". DECORATOR TYPE. WHITE COLOR. UL 20, UL (CANADA AND US) APPROVAL. (2) 120 VAC 15 AMPERE 1-POLE ROCKER SWITCH TYPE. SIDE, BACK WIRING. YES WALL PLATE INCLUDED. 120 VAC 15 AMPERE PILOT LIGHT TYPE. TRADEMASTER[R] BRAND. APPLICABLE STANDARD NEMA WD-1/WD-6. " [See More]
- Features: Pilot Light
- Standards / Compliances: UL Listed
from Leviton Manufacturing
20 Amp, 277 Volt, Decora Plus Rocker Pilot Light - Illuminated ON - Req. Neutral Single-Pole AC Quiet Switch, Commercial Spec Grade, Self Grounding, Back & Side Wired, - White [See More]
- Features: Pilot Light; Illuminated
- Switch Function: Maintained
- Rocker Actuator: Rocker
- Maintained Contact Switch Function: ON/OFF
from LCSC Electronics Technology (HK) Limited
SPST Solder Lug 6A 250V Red Plugin Rocker Switches ROHS [See More]
- Features: Pilot Light
- Width: 0.5906
- Length / Diameter: 0.8268
- Pole & Throw Specifications: Single Pole, Single Throw
from Selecta Products
". DECORATOR TYPE. BLACK COLOR. UL 20, UL (CANADA AND US) APPROVAL. 120 VAC 15 AMPERE 1-POLE ROCKER, 120 VAC 15 AMPERE 3-WAY ROCKER SWITCH TYPE. SIDE, BACK WIRING. 120 VAC 15 AMPERE PILOT LIGHT TYPE. TRADEMASTER[R] BRAND. APPLICABLE STANDARD NEMA WD-1/WD-6. " [See More]
- Features: Pilot Light
- Standards / Compliances: UL Listed
from Leviton Manufacturing
20 Amp, 120 Volt, Decora Plus Rocker Pilot Light - Illuminated ON - Req. Neutral 3-Way AC Quiet Switch, Commercial Spec Grade, Self Grounding, Back & Side Wired, - Almond [See More]
- Features: Pilot Light; Illuminated
- Switch Function: Maintained
- Rocker Actuator: Rocker
- Maintained Contact Switch Function: ON/OFF
from LCSC Electronics Technology (HK) Limited
SPDT 1 万 次 6A Solder Lug 250V Red Plugin Rocker Switches ROHS [See More]
- Features: Pilot Light
- Width: 0.5906
- Length / Diameter: 0.8268
- Pole & Throw Specifications: Single Pole, Double Throw
from Leviton Manufacturing
20 Amp, 120 Volt, Decora Plus Rocker Pilot Light - Illuminated ON - Req. Neutral 3-Way AC Quiet Switch, Commercial Spec Grade, Self Grounding, Back & Side Wired, - White [See More]
- Features: Pilot Light; Illuminated
- Switch Function: Maintained
- Rocker Actuator: Rocker
- Maintained Contact Switch Function: ON/OFF
from LCSC Electronics Technology (HK) Limited
DPDT 1 万 次 6A Solder Lug 250V Red Plugin Rocker Switches ROHS [See More]
- Features: Pilot Light
- Width: 0.5906
- Length / Diameter: 0.8268
- Pole & Throw Specifications: Double Pole, Double Throw
from Leviton Manufacturing
20 Amp, 277 Volt, Decora Plus Rocker Pilot Light - Illuminated ON - Req. Neutral 3-Way AC Quiet Switch, Commercial Spec Grade, Self Grounding, Back & Side Wired, - White [See More]
- Features: Pilot Light; Illuminated
- Switch Function: Maintained
- Rocker Actuator: Rocker
- Maintained Contact Switch Function: ON/OFF
from LCSC Electronics Technology (HK) Limited
SPDT 1 万 次 16A Solder Lug 250V Red Plugin Rocker Switches ROHS [See More]
- Features: Pilot Light
- Width: 0.9843
- Length / Diameter: 1.26
- Pole & Throw Specifications: Single Pole, Double Throw
from LCSC Electronics Technology (HK) Limited
DPDT 1 万 次 16A Solder Lug 250V Red Plugin Rocker Switches ROHS [See More]
- Features: Pilot Light
- Width: 0.9843
- Length / Diameter: 1.26
- Pole & Throw Specifications: Double Pole, Double Throw