DETA 20A 1 Pole 240V DIN Rail Miniature Circuit Breaker 6661-20B

★★★★
117 reviews · 340+ sold
$12.24 $18.36 -33% OFF
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Last purchased 15 minutes ago by someone in Geelong
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Description & Specs

The DETA Miniature Circuit Breaker is a 20A single pole MCB for DIN rail switchboards, providing overcurrent protection.

  • Rating: 20A
  • Poles: 1
  • Type: MCB
  • Mounting: DIN rail
  • Voltage: 240V
  • Material: Nylon
  • Model: 6661-20B

Install it in a DIN rail switchboard to protect a 20A circuit from overload and short circuit. Electrical work should be carried out by a licensed electrician.

More about this product

Deta Miniature Circuit Breaker 20ah is a reliable electrical component designed to protect against overload and short circuit conditions in various applications.

The DETA 20A Miniature Circuit Breaker (MCB) is engineered to safeguard electrical systems from overload and short circuits. With a short circuit capacity of 10kA, this one-pole breaker is 18mm wide and is designed for easy mounting on a 35mm DIN rail. It is suitable for both flush and surface-mounted switchboards or enclosures, ensuring versatility in installation. The contact position indicator provides clear visibility of the breaker's status, making it a practical choice for both residential and commercial electrical systems.

Features

  • 10kA short circuit capacity
  • Contact position indicator for status visibility
  • Easy mounting onto 35mm DIN rail
  • Protection against overload and short circuit
  • One pole design (18mm wide)

Specifications

Dimensions (W x H x D) 18mm x 82mm x 75mm
Weight 0.1kg
Material Nylon
Model Number 6661-20B
Maximum Voltage (volts) 240V
Maximum Amperage (amps) 20A

The Deta Miniature Circuit Breaker 20ah is designed for effective electrical protection.

Questions & Answers

What is the current rating?

20A, single pole.

How does it mount?

It mounts on a DIN rail and is rated to 240V.

What type of breaker is it?

It is an MCB (miniature circuit breaker).

Shipping & Returns

Standard Shipping Australia-wide
Ships in 1-2 business days from our Australian warehouses
30-Day Returns
Change your mind? Return within 30 days for a full refund. Item must be unused and in original packaging.

Customer Reviews

4.3 ★★★★☆ 151 reviews
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✓ Fast Delivery ✓ Great Quality ✓ As Described Verified Purchases
E
Emma T. 📍 Brisbane QLD
5 days ago
✓ Verified Purchase

Fast delivery — impressed

Love my DETA 20A. Does the job perfectly and the price was unbeatable.

L
Liam O. 📍 Perth WA
1 week ago
✓ Verified Purchase

Exactly as described

Always buy Deta when I can — consistent quality and you know what you are getting. This one is no different. Fast dispatch and arrived in perfect condition.

O
Olivia R. 📍 Adelaide SA
1 week ago
✓ Verified Purchase

Would buy again for sure

Was a bit skeptical ordering online but really glad I did. The item arrived in a sturdy box — nothing rattled or was damaged. Set it up in about 10 minutes and has been working perfectly since. Compared to what I saw in store I saved a solid amount. Will definitely be back.

N
Noah B. 📍 Gold Coast QLD
1 week ago
✓ Verified Purchase

Good product for the price

Fast delivery to regional WA. Solid product and works exactly as described.

C
Charlotte B. 📍 Canberra ACT
2 weeks ago
✓ Verified Purchase

Exceeded my expectations

Bought this as a birthday present and the person loved it. Arrived the day before I needed it which was perfect timing. Great service from SuperSaver AU — really happy.

J
Jack T. 📍 Newcastle NSW
2 weeks ago
✓ Verified Purchase

Solid quality — very happy

Great little DETA 20A — setup was easy and it works perfectly.