Huge restock on Trumpeter Models

Deep Discounts on Tamiya Model Kits!

Busch 5740 All Scale Electronic Relay, 8A Switching Module

Busch  |  SKU: 189-5740

Scale:

Regular price $80.79
Shipping calculated at checkout.
Ships in 3–5 business days (includes distributor processing).



The Busch 5740 is an electronic relay for model railroad use, suitable for all scales. It switches loads of up to 8 A continuous and operates from a 10-16 V AC or DC supply, with 24 V AC or DC available as required. This makes it a flexible switching component for a wide range of layout wiring tasks.

As a scale-neutral accessory, the Busch 5740 can be used on HO, N, TT and other layouts to control lighting, motors and other accessories that exceed the capacity of a simple switch. Its solid 8 A continuous rating gives ample headroom for demanding installations.

Key Features:
- Electronic relay accessory, suitable for all scales
- Busch item number 5740
- Input 10-16 V AC or DC (24 V AC or DC as required)
- 8 A continuous switching capacity
- For switching lighting, motors and layout accessories
- Scale-neutral - works with HO, N, TT and more

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.