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Sonoff · IP66

Sonoff IP66 waterproof case for BASICR4, Basic Gen5, BASICR2/R3, RFR2/R3, DUALR2, POWR2 relays

199 MDLIn stock
199 MDLIn stock
Help finding the right fit
Check compatibility
Compatible modules and mechanisms
SONOFF BASICR4 and Basic Gen5 (BASICR Gen5)
Ingress protection (IP)
IP66

Mount a Sonoff BASICR4, Basic Gen5, BASICR2/R3, RFR2/R3, DUALR2 or POWR2 relay at the garden pump or the gate: this IP66 ABS/PC case keeps rain, dust and splashes off the electronics. TH and POW Origin/Elite relays do not fit.

12 specifications from manufacturer documents

We deliver across Moldova. Availability, delivery timing and cost are confirmed with a manager before order fulfilment.

The right choice starts with specifications

Device passport

SKU: SONOFF-IP66

Specifications checked against the linked manufacturer documents.Checked 18 October 2026

Model and version3
Product type — what it means

A switch enclosure fits over an in-wall module and turns it into a wall switch with a key. A protective box shields a module or relay from splashes and dust — outdoors or in a utility room, for example. A frame is the decorative front for modular switches and sockets of its series; the mechanisms themselves are not included.

Protective box for a moduleThe manufacturer describes it as a water- and dust-proof case for SONOFF relays, fixed to the wall with screws [1]
Colour — what it means

The housing colour of this model. Other colours in the same series are separate products.

White, transparent (tinted)The manufacturer's chart gives the colour as "Transparent white": white base, clear cover [3]
Barcode (EAN)
6920075775853Product code in the official SONOFF store (SKU field) [1]
Connectivity and compatibility1
Compatible modules and mechanisms — what it means

The device models the product is made for, according to the manufacturer’s documentation. It fits only the listed models and series: other devices have different fixings and sizes.

SONOFF BASICR4 and Basic Gen5 (BASICR Gen5)For Basic Gen5 the manufacturer says a 3D-printed base (not included) is needed for the module to sit securely. The official comparison chart in the gallery [3] also lists the older BASICR2, BASICR3, BASICZBR3, RFR2, RFR3, DUALR2 and POWR2 for this box. TH10/TH16, TH Origin/Elite and POW Origin/Elite are not listed for this box; the manufacturer assigns them to Waterproof Box R2 [1]
Housing and installation9
Ingress protection (IP) — what it means

Protection against dust (first digit) and water (second). IP20 is for dry rooms only, IP44 resists splashes, IP65 and up handle water jets and outdoor use.

IP66 [1]
Projection from the wall — what it means

How far the front sticks out from the wall surface once installed. The smaller the value, the closer it looks to an ordinary flat switch.

50.1 mmThe box is surface-mounted, so the projection equals its depth from the official drawing [2]
Cable entries — what it means

How many holes or cable glands are provided for cables. A relay with a separate input and output usually needs at least two entries; whether the glands are included is in the note.

2Two cable glands at the bottom are shown on the official dimension drawing and photos; the text does not give the number. The install steps say to tighten the gland nuts with a wrench, so the glands come fitted to the box [2]
Cable diameter for the gland — what it means

The outer cable diameter the gland seals. A cable thinner than the lower limit is not gripped and water can get in; one thicker than the upper limit will not fit.

Not stated by the manufacturer
Housing material — what it means

The plastic or metal the housing and cover are made of. Polycarbonate (PC) usually withstands impact and heat better than ABS; a clear cover lets you see the module’s indicators without opening the box.

ABS plastic, polycarbonate (PC)Body ABS (V0), transparent cover polycarbonate PC (V0). The official comparison chart [3] gives the material in one line as PC V0 [1]
Plastic flammability class — what it means

The housing plastic’s flammability class under the UL 94 standard. V-0 is the strictest of the common classes: the sample self-extinguishes within 10 seconds and drops no burning particles. It matters for products with 230 V inside or next to them.

UL 94 V-0Stated as "ABS V0" and "PC V0"; the page does not name the UL 94 standard [1]
Mounting — what it means

How and where it is installed: in a wall box, on a wall or ceiling, on a DIN rail, on a table or in a socket.

Surface (screws)Manufacturer's install step: fix the box to the wall with screws [1]
Dimensions (W × H × D) — what it means

The device’s size in millimetres as the maker states it. Check that it fits the wall box, niche or shelf.

68.7 × 132.2 × 50.1 mmWidth × height × depth from the official dimension drawing; the comparison chart [3] gives 132.2 × 68.7 × 50.1 mm. Inner dimensions are not published [2]
Weight — what it means

The device’s weight without packaging, per the maker.

145 g [1]

Clear purchase details

Delivery and stock

We deliver across Moldova. Availability, delivery timing and cost are confirmed with a manager before order fulfilment.

How is payment handled?

A website order is submitted for confirmation without charging your card. The payment method and final amount are agreed with a manager before payment.

Warranty and documents

The warranty is at least 12 months. The exact period and conditions for equipment and installation work are stated in the sales documents and the accepted proposal. Further support is agreed for each project.

Can I return the product?

Current conditions are published on the Return policy page. Email office@casasmart.md with your order number for the steps relevant to your situation. Statutory consumer rights continue to apply.

Delivery, payment and returns

What to check before buying

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  • For power and connections, check connector, voltage and load where relevant to this part.

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