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Deta

DETA 40A 2 Pole RCD 240V DIN Rail Light Grey 6657-40B

★★★★★
101 reviews · 364+ sold
$57.17 $85.75 -33% OFF
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Price reduced — was $85.75
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Last purchased 24 minutes ago by someone in Geelong
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The DETA 40A RCD is a two-pole residual current device for DIN rail mounting in a switchboard.

  • Rating: 40A
  • Poles: 2
  • Voltage: 240V max
  • Mounting: DIN rail
  • Material: Nylon PA66
  • Colour: Light grey
  • Commercial-rated: Yes
  • Model: 6657-40B

An RCD without integral overcurrent protection - it monitors for earth leakage and disconnects the circuit quickly to reduce the risk of electric shock. Installation must be carried out by a licensed electrician.

More about this product

Deta 40a Residual Current Operated Circuit Breaker Without Integral Overcurrent Protection is designed to protect against earth fault and leakage currents in electrical systems.

The DETA Residual Current Operated Circuit Breaker (RCB) without Integral Overcurrent Protection is a reliable device that safeguards against earth faults and leakage currents. With a short circuit capacity rating of 10kA and a residual tripping current of 30mA, this circuit breaker is 36mm wide and is designed for easy mounting on 35mm DIN rails. It is suitable for use in both flush and surface-mounted switchboards or enclosures, ensuring versatility in various electrical installations.

Features

  • Protects against earth fault and leakage current
  • Contact position indicator for easy status monitoring
  • Designed for mounting on 35mm DIN rail
  • 10kA short circuit capacity rating
  • Suitable for flush or surface-mounted applications

Specifications

Dimensions (W x H x D) 36mm x 82mm x 75mm
Material Nylon PA66
Colour Light Grey
Model Number 6657-40B
Maximum Voltage (volts) 240V
Maximum Amperage (amps) 40A

The Deta 40a Residual Current Operated Circuit Breaker Without Integral Overcurrent Protection is a critical component for electrical safety.

Questions & Answers

What does an RCD do?

It detects earth-leakage current and trips the circuit fast to protect people from electric shock.

Who can install it?

A licensed electrician - it mounts on a DIN rail inside a switchboard.

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 ★★★★☆ 147 reviews
5★
65%
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✓ Fast Delivery ✓ Great Quality ✓ As Described Verified Purchases
D
Daniel P. 📍 Hobart TAS
★★★★★
1 month ago
✓ Verified Purchase

Brilliant Aussie deal

Been buying Deta gear for years and this is one of their better ones. The DETA 40A quality is excellent — everything was included and setup took under 10 minutes. Had it at the door in Brisbane within 2 days. My son immediately claimed it for himself so I had to order another. 10 out of 10.

C
Chloe D. 📍 Darwin NT
★★★★★
1 month ago
✓ Verified Purchase

No complaints at all

Exactly as described. Quick shipping. Would buy again.

M
Michael C. 📍 Townsville QLD
★★★★★
1 month ago
✓ Verified Purchase

Works perfectly out of the box

Was exactly what I needed for the price I paid. Arrived well packaged and was easy to set up straight away. Already recommended it to a friend who is also thinking of getting one.

H
Hannah P. 📍 Cairns QLD
★★★★★
1 month ago
✓ Verified Purchase

Worth every cent

Did a lot of comparison shopping before buying here and I have no regrets. Best price I found anywhere and delivery was fast — 3 days to Melbourne. Product feels genuinely premium, not cheap at all. Packaging was solid too, box arrived in perfect shape. Will be back for more.

T
Thomas R. 📍 Ballarat VIC
★★★★★
1 months ago
✓ Verified Purchase

Does the job well

Deta quality is always reliable and this was no exception. Fast delivery too.

J
Jessica L. 📍 Toowoomba QLD
★★★★★
2 months ago
✓ Verified Purchase

Already bought a second one

Placed the order in the evening and got a shipping notification the next morning. Arrived 2 days later in great condition. Product is well made and does everything it should. Really happy with the whole experience.

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