DN71 Series 45A DP Switch Slim

SPECIFICATIONS

45A DP vs 20A DP — When You Need the Extra Current Capacity

Baby Skin Printing Double Pole Slim Switch for Air Conditioners with 3 Storey Finish

DN71327 is a type of switch known as a 45A Double Pole Switch as per British Standard specifications which is specially designed for high power fixed appliances circuits used in the residential and commercial sectors. This air conditioning switch and 45A DP isolator is ideal for use in appliances following Wiring Regulations that require local points of isolation and disconnection for the appliances with power requirements up to 45A which require use in high power air conditioning, electric cookers, instant showers, and industrial heating equipment. Different from the traditional 45 Amp isolator switches which are mostly bulky, oversized equipment, the design of DN71327 is hugely advanced and stylish with appearance having DN71 baby skin print over it to transform it into ultra-thin 88×86mm panel that is available in three different types of premium materials that include PC, tempered glass and brushed aluminum. The red copper contacts are used alongside the Φ3.0×25mm silver alloy for reliable 45A switching. The middle plates of DN71327 could either be made of steel or plastic coated steel providing it with structural strength. This product is a certified product as per IEC standards and has a stylish warranty of about 12 years.

Our manufacturing is done in factories directly at competitive wholesale prices, with OEM branding on any panel material. The DN71 series offers a 12-year warranty.

45A DP Mechanism — Full Isolation for High‑Power Circuits

The slim 45A double-pole isolator is constructed with a copper contact system which employs a silver alloy point of Φ3.0×25 mm. This device is effective with the substantial arc energy which accompanies switching done at 45 A while still remains compact, measuring 88×86 mm like other devices in the DN71 family. The double-pole device makes sure that both live and neutral wires are cut off from each other thereby satisfying the electrical installation regulations that require that air conditioning equipment, cookers, and other appliances with high power be disconnected form the mains at their darkest times. When making a selection of the isolator, we can only use the 45 A isolator if the circuit appliances of either of the 32 A, 40 A, or 45 A types are rated because using the 20 A is neither secure nor correct. The special printing on the surface of the device makes sure that generally all devices will look clean without a trace of fingerprints. The middle plate is constructed from either a steel or plastic-covered piece of steel which makes the device stronger.

Matching the DN71 Series — 45A DP Isolator

Featured in the DN71 series, the baby skin printing 45A DP switches are 88×86mm in size, utilize three kinds of premium materials for their panels, and come in four different color finishes just like the DN71 light switches and sockets. The 45A ac power switch represents a move away from a “classic” look.

Factory-Direct Supply for Wholesale & OEM Partners

Buyer’s Guide

When to Specify a 45A Double Pole Switch: Air Conditioners, Cookers & High‑Power Fixed Appliances

A practical guide to specifying 45A DP isolators for British standard high‑current appliance circuits.

Where Is a 45A DP Switch Required?

In accordance with the wiring rules established by UK and Commonwealth standards, fixed-power appliances must be connected with a 45A industrial double-pole local disconnect switch. High-powered units of air conditioning equipment: devices like large split-system air conditioners and ducted air conditioning systems need to be isolated by a 45A disconnect circuit. Electric cooking equipment: It is necessary for circuits with power of up to 11 kW to have a 45A double-pole electric disconnect switch installed in the area accessible. Instant electric showers: They require full double-pole isolation for maintenance purposes. Industrial heating: Both the switch position and isolation should be easily visible when using the heating equipment requiring a 45A switch.

45A DP vs 20A DP — Choosing the Correct Current Rating

For installation in circuits of up to around 11kW rating at 240V, including air conditioners, electric stoves, instantaneous showers, and industrial heaters, the right model is the 45A DP switch (DN71327). A 20A DP switch (DN71324) is right for circuits of around 4.8kW rating, including water heaters, immersion heaters, and standard fixed kitchen appliances. If the circuit breaker rating is 32A, 40A or 45A, only the 45A DP switch is correctly indicated – use of the 20A DP switch on a 45A circuit would be both unsafe as per wiring regulations. The DN71 series has both switch types in sleek and slim baby skin printing design.

Panel Material Selection — PC, Glass, or Aluminum?

PC with baby skin printing: Economical yet providing a smooth texture and feel – the best solution for domestic kitchens and service rooms. Tempered glass with tinkering technology: it exhibits glossiness and is very soft – the high-end solution for refined houses and hotels where DP is visible. Brushed aluminum with the same tinkering technology: characterized by a metallic industrial appearance but with an unexpectedly soft touch – the most effective solution for modern industrial kitchens and HVAC systems. All three have the same 45A DP mechanism and a 12-year guarantee.

Frequently Asked Questions

What is a 45A double pole switch used for?

The 45 A double pole switch is used for circuits of the appliances that need isolation of both the neutral and the live wires. Due to this reason, this switch is commonly used in those applications such as for industrial heating equipment, air conditioning systems, electric cooker, ovens, etc. DN71327 is a British Standard 45 A double pole air conditioner switch of the DN71 type that features baby skin printing. This air conditioner switch is capable of disconnecting a circuit with power of up to 11 kW at 240 V.

What is the difference between a 45A DP switch and a 20A DP switch?

The key difference lies in the current capacity. A 45A DP switch (DN71327) can manage circuits up to about 11kW – this applies to appliances, such as air conditioners, electric stoves, and instantaneous water heaters which are rated at 32A, 40A, or 45A. A DP switch rating of 20A (DN71324) can manage circuits up to about 4.8kW, which makes it suitable for water heaters and standard kitchen appliances. If a 20A switch is installed in a 45A circuit, overheating will happen, and it will not comply with wiring regulations. Both options are made with the same slim 88×86mm baby skin printing panel.

Can this 45A DP switch be used as an air conditioner switch?

The DN71327 was developed specifically as a switch component for air conditioners and a DP isolator with 45A capacity intended for heavy fixed equipment. High-capacity split system and duct type air conditioning require an isolated double pole switch that can handle the total circuit current, and the DN71327 meets this requirement due to its sleek design and slim size that are suitable to designs used in other products in the DN71 family. The 45A rating allows the air conditioner to start and work properly.

What panel materials is this 45A DP switch available in?

The series 45A double pole switch DN71 is offered with three different front panel options all using baby skin printing process: imported high-clarity PC (affordable and durable with a smooth feel), toughened glass (glassy and very soft to touch and is resistant to fingerprints), and brushed aluminium (utilizing metal and giving a smooth feel). Each of these materials will have the same size of 88×86mm, will function with the 45A DP mechanism, and will come with a 12-year warranty.