---
product_id: 41204240
title: "Philmore 5/8\" On/Off Key Switch Lock SPST Key Removable On Or Off With 2 Keys and Nut; 30-10078"
brand: "philmore"
price: "£20.23"
currency: GBP
in_stock: true
reviews_count: 8
url: https://www.desertcart.co.uk/products/41204240-philmore-5-8-on-off-key-switch-lock-spst-key
store_origin: GB
region: United Kingdom
---

# 4A@125V & 2A@250V current rating 5/8" barrel key actuator Brass-silver plated screw terminals Philmore 5/8" On/Off Key Switch Lock SPST Key Removable On Or Off With 2 Keys and Nut; 30-10078

**Brand:** philmore
**Price:** £20.23
**Availability:** ✅ In Stock

## Summary

> 🔐 Lock in control, unlock your power with confidence!

## Quick Answers

- **What is this?** Philmore 5/8" On/Off Key Switch Lock SPST Key Removable On Or Off With 2 Keys and Nut; 30-10078 by philmore
- **How much does it cost?** £20.23 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/41204240-philmore-5-8-on-off-key-switch-lock-spst-key)

## Best For

- philmore enthusiasts

## Why This Product

- Trusted philmore brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Easy Installation:** Screw terminal design for quick, secure wiring in any setup
- • **Secure Key Control:** Removable key locks ON or OFF for ultimate access management
- • **Premium Build Quality:** Durable brass and silver-plated contacts resist corrosion and wear
- • **Universal Compatibility:** Fits standard electrical devices and vehicles, making it versatile
- • **Robust Electrical Performance:** Handles up to 4 amps at 125V AC ensuring reliable power control

## Overview

The Philmore 5/8" On/Off Key Switch Lock (Model 30-10078) is a high-quality mechanical key-operated switch featuring a durable brass and silver-plated construction. Rated for 4A at 125V AC and 2A at 250V AC, it offers secure ON/OFF control with a removable barrel key actuator. Designed for easy surface mounting and screw terminal wiring, it’s compatible with a wide range of electrical devices and vehicles, delivering reliable, tamper-resistant power management.

## Description

5/8" barrel; approximately 2-1/8" long. Current Rating: 4A@ 125V AC, 2A@ 250V AC. Initial Contact Resistance: 10 Meg ohm (Max.). Insulation Resistance: 500V DC 100 Meg ohm (Min.). Dielectric Strength: 1500V AC for 1 Minute. Contact Material: Brass - Silver Plate. Terminal Material: Brass - Silver Plate. Terminal Type: Screw. Key Pull: ON or OFF Position. Actuator: Barrel Key (All keyed Alike). Key removable On or Off.

## Features

- 5/8" barrel; approximately 2-1/8" long. Includes 2 keys
- Current Rating: 4A@ 125V AC, 2A@ 250V AC.
- Screw terminals; Terminal Material: Brass - Silver Plate
- Key removable On or Off.
- Actuator: Barrel Key (All keyed Alike).

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Actuator Type | Barrel Key |
| Asin | B00B7N8FOW |
| Best Sellers Rank | #72,967 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #27 in Key Operated Switches |
| Brand Name | Philmore |
| Circuit Type | 1-way |
| Color | Gold |
| Compatible Devices | Electrical devices that use standard switches |
| Compatible With Vehicle Type | Any Vehicle |
| Connectivity Protocol | X-10 |
| Connector Type | Screw |
| Contact Material | Brass |
| Contact Type | Normally Open |
| Control Method | Touch |
| Control Type | Manual |
| Current Rating | 2 Amps, 4 Amps |
| Customer Reviews | 4.4 4.4 out of 5 stars (474) 4.4 out of 5 stars |
| International Protection Rating | 250 |
| Item Dimensions | 5 x 2.99 x 2.01 inches |
| Item Weight | 0.07 Pounds |
| Manufacturer | Philmore |
| Material Type | Brass |
| Model | 30-10078 |
| Mounting Type | Surface Mount |
| Number Of Items | 1 |
| Number Of Positions | 2 |
| Operating Voltage | 125 Volts |
| Operation Mode | ON-OFF |
| Part Number | 30-10078 |
| Smart Home Compatibility | Not Smart Home Compatible |
| Switch Type | Mechanical Key-operated Switch |
| Terminal | Screw |
| Unit Count | 1 Count |
| Upc | 038975310787 703570177485 |
| Wattage | 1000 watts |

## Product Details

- **Operation Mode:** ON-OFF
- **Current Rating:** 4 Amps, 2 Amps
- **Operating Voltage:** 125 Volts
- **Contact Type:** Spst
- **Connector Type:** Screw
- **Brand:** Philmore
- **Terminal:** Screw
- **Item dimensions L x W x H:** 5 x 2.99 x 2.01 inches
- **Circuit Type:** 1-way
- **Mounting Type:** Surface Mount

## Images

![Philmore 5/8" On/Off Key Switch Lock SPST Key Removable On Or Off With 2 Keys and Nut; 30-10078 - Image 1](https://m.media-amazon.com/images/I/71PxvZu1saL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect replacement
*by  on Reviewed in the United States June 24, 2022*

Great replacement switch for a wheelchair lift. Lost keys for the lift. This key switch is easy to install. Works as it should and looks nice. I like the barrel style keys as they are harder to pick. Arrived in a bag with no paperwork but it's only two wires so pretty self explanatory.I would purchase again if I need another one.

### ⭐⭐⭐⭐⭐ Does the job!
*by  on Reviewed in the United States July 13, 2025*

Excellent quality, operates smoothy, looks good

### ⭐⭐⭐⭐⭐ Install as a power cut off switch
*by  on Reviewed in the United States August 13, 2025*

Works great install on my golf cart because all keys are the same…..

## Frequently Bought Together

- Philmore 5/8" On/Off Key Switch Lock SPST Key Removable On Or Off With 2 Keys and Nut; 30-10078
- On-Off 2252 Key Switch - Maintained Screw Terminal Switch Lock with Two 2252 Keys
- On/Off Switch Lock, Keyed Alike, Key Removable in Off Position.250 Terminal with 2 Keys & Nut; 30-1086-01

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**Shop now:** [https://www.desertcart.co.uk/products/41204240-philmore-5-8-on-off-key-switch-lock-spst-key](https://www.desertcart.co.uk/products/41204240-philmore-5-8-on-off-key-switch-lock-spst-key)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-07-01*