---
product_id: 97450103
title: "ONE New SIMPLEX B/CAT 30 Style Key for FIRE Alarm Panel and Pull Station Key ONLY"
brand: "simplex"
price: "£7.01"
currency: GBP
in_stock: true
reviews_count: 5
category: "Simplex"
url: https://www.desertcart.co.uk/products/97450103-one-new-simplex-b-cat-30-style-key-for-fire
store_origin: GB
region: United Kingdom
---

# ONE New SIMPLEX B/CAT 30 Style Key for FIRE Alarm Panel and Pull Station Key ONLY

**Brand:** simplex
**Price:** £7.01
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** ONE New SIMPLEX B/CAT 30 Style Key for FIRE Alarm Panel and Pull Station Key ONLY by simplex
- **How much does it cost?** £7.01 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/97450103-one-new-simplex-b-cat-30-style-key-for-fire)

## Best For

- simplex enthusiasts

## Why This Product

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

## Description

The lock code determines the correct key for your lock and will be stamped on your original key or the face of your lock if you have lost your keys.

Review: Simplex "B" key - It is the Simplex "B" key, which fits the "B" locks on the older style, 1990's Simplex fire alarm pull handles.
Review: Add in for alarms - Worked and fit with alarmed purchased that didn’t come with needed key

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07KJCQBYS |
| Additional Features | Touch Control |
| Best Sellers Rank | #258,415 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #215 in Smoke Detectors & Fire Alarms |
| Brand | Simplex |
| Brand Name | Simplex |
| Color | Metallic |
| Control Method | Touch |
| Controller Type | Hand Control |
| Customer Reviews | 4.4 out of 5 stars 59 Reviews |
| Included Components | Key |
| Item Dimensions | 4 x 4 x 0.25 inches |
| Item dimensions L x W x H | 4 x 4 x 0.25 inches |
| Lock Type | Key Lock |
| Manufacturer | Simplex |
| Manufacturer Part Number | SINGLE B KEY |
| Material | Metal |
| Material Type | Metal |
| Model Name | B/CAT 30 SINGLE B KEY |
| Model Number | SINGLE B KEY |
| Number of Pieces | 1 |
| Recommended Uses For Product | Utility Lock |
| Smart Home Compatibility | Not Smart Home Compatible |
| Special Feature | Touch Control |
| Style Name | simple |
| UPC | 642687979158 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Simplex
- **Lock Type:** Key Lock
- **Item dimensions L x W x H:** 4 x 4 x 0.25 inches
- **Material:** Metal
- **Recommended Uses For Product:** Utility Lock

## Images

![ONE New SIMPLEX B/CAT 30 Style Key for FIRE Alarm Panel and Pull Station Key ONLY - Image 1](https://m.media-amazon.com/images/I/51LOkdoit2L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Simplex "B" key
*by J***O on March 22, 2026*

It is the Simplex "B" key, which fits the "B" locks on the older style, 1990's Simplex fire alarm pull handles.

### ⭐⭐⭐⭐⭐ Add in for alarms
*by D***D on January 18, 2026*

Worked and fit with alarmed purchased that didn’t come with needed key

### ⭐⭐⭐⭐ Worked
*by W***. on October 5, 2023*

Someone lost the fire box key.and I purchased one as a replacement. It was little more than others ,that I saw and don't know why.It did work

## Frequently Bought Together

- ONE New SIMPLEX B/CAT 30 Style Key for FIRE Alarm Panel and Pull Station Key ONLY
- Notifier 17021 - Notifier Fire Alarm Key (1 Key)
- Silent Knight 1347 FIRE Alarm and Pull Station Keys 2X

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**Shop now:** [https://www.desertcart.co.uk/products/97450103-one-new-simplex-b-cat-30-style-key-for-fire](https://www.desertcart.co.uk/products/97450103-one-new-simplex-b-cat-30-style-key-for-fire)

---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-07-21*