| Supply voltage | Filter products by 10 / 30 V |
|---|---|
| Degree of protection (IP) | Filter products by IP67 |
| Contact configuration | Filter products by NO |
| Product series | Filter products by AT series |
MD MicrodetectorsField Switching, Sensing & SafetyInductive proximity sensors
AT1/A0-4H – M30 20mm 2WIRE N/O 10-30VDC Proxi | MD Microdetectors
Order code
List R1 354,50 Your price R948,15
Per unit · volume pricing available on request
excl. VAT R1 090,37 incl.
Listed in stock — availability is re-confirmed on every order
In stock — 1–2 working days if stocked locally, 3–5 working days if sourced
M30 20mm 2WIRE N/O 10-30VDC Proxi — MD Microdetectors order code AT1/A0-4H. Supply 10 / 30 V; NO contacts; IP67; Nickel-plated brass.
In stock — 1–2 working days if stocked locally, 3–5 working days if sourced
Download certifications (opens in a new tab)Download datasheet (opens in a new tab)Download instructions (opens in a new tab)
Select a variant in this series
Every option is a reference in this catalogue. A faded option changes more than one value — its nearest reference is linked.
Ordering & delivery
- Contact us for bulk pricing, lead times and ordering codes.
- Minimum order: 1 unit.
- Manufacturer's standard warranty applies.
- Collection from our branch, delivery in the Johannesburg area, and export across Africa on request.
- Some items are held off-site rather than in our own warehouse — availability is confirmed on every order.
- Authorised ElectroMechanica distributor
- Genuine product with manufacturer warranty
- Formal quotations with written lead times
Overview
AT1/A0-4H — M30 20mm 2WIRE N/O 10-30VDC Proxi, a m30 cylindrical inductive proimity sensor by MD Microdetectors. Listed under Field Switching, Sensing & Safety on the MD Microdetectors catalogue at RMS-EM.Africa.
About AT1/A0-4H
M30 cylindrical proximity switches Key features: 2 wire version Output: cable, M12 and plug cable exit ATEX models, cat. 3, available on reques Wide range of models: standard, long distance Complete protection against electrical damages.
AT1/A0-4H key specifications
Key specifications: supply 10 / 30 V; NO contacts; IP67; Nickel-plated brass.
Ordering information for AT1/A0-4H
- Order code:
AT1/A0-4H - Manufacturer: MD Microdetectors
- Supplied: each
- Datasheet: manufacturer datasheet for AT1/A0-4H
AT1/A0-4H — frequently asked questions
Where is the datasheet for AT1/A0-4H?
The manufacturer datasheet is linked under “Ordering information” above; the product page also carries the manufacturer’s documents where MD Microdetectors publishes them.
Is AT1/A0-4H a genuine MD Microdetectors product?
Yes. AT1/A0-4H is supplied through the manufacturer’s authorised channel with the standard MD Microdetectors warranty, and every order is confirmed against stock before payment.
Documents
Published by the manufacturer for this part. Each one opens in a new tab.
Technical specifications
Data supplied by the manufacturer. Confirm against the official datasheet before ordering.
Identification & ordering
| Order code | AT1/A0-4H |
|---|---|
| Product name | Filter products by M30 20mm 2WIRE N/O 10-30VDC Proxi |
| Brand | Filter products by MD Microdetectors |
| Product type | Filter products by M30 cylindrical inductive proimity sensor |
| Product series | Filter products by AT series |
Electrical ratings
| Supply voltage | Filter products by 10 / 30 V |
|---|---|
| Supply protection | Filter products by Short circuit and polarity reversal protection |
Contacts, control & I/O
| Contact configuration | Filter products by NO |
|---|---|
| Normally open (NO) | Filter products by Yes |
| Normally closed (NC) | Filter products by No |
| Pnp output | Filter products by No |
| Npn output | Filter products by No |
| Output type | Filter products by PNP+NPN |
| Led indication | Filter products by Yellow LED output state |
Sensing & measurement
| Sensing distance | Filter products by 20 mm |
|---|
Mechanical & mounting
| Flush mount | Filter products by No |
|---|---|
| Non flush mount | Filter products by Yes |
| Material | Filter products by Nickel-plated brass |
Wiring & termination
| Connection | Filter products by M30 |
|---|---|
| Connector | Filter products by M12 plug (4 pin) |
Environment & protection
| Degree of protection (IP) | Filter products by IP67 |
|---|
Documents
| Datasheet | Download datasheet |
|---|---|
| Certifications | Download certifications |
| Instructions for use | Download instructions |
Other specifications
| Sensor type | Filter products by Non-Flush |
|---|
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RMS supplies each manufacturer range from its own storefront. These links open a different RMS site in a new tab.
Quick answers
What is AT1/A0-4H?
AT1/A0-4H is the order code for M30 20mm 2WIRE N/O 10-30VDC Proxi. It belongs to our Field Switching, Sensing & Safety range. RMS-EM.Africa supplies it as genuine MD Microdetectors product, sourced through the manufacturer's distribution channel.
What is the IP rating of AT1/A0-4H?
MD Microdetectors gives it a degree of protection of IP67.
Is it available?
It is listed as in stock. Availability is re-confirmed on every order before any payment is taken, so what you order is what actually ships.
How do I get a formal quotation?
Use "Add to quote" and submit the quote basket. The RMS team prices every line, confirms stock, and emails you a formal quotation with written lead times — and you can accept it online to turn it into an order.
Do I pay when I order?
No. Checkout submits the order without payment; we confirm stock for every line first, then email you a secure payment link for the order.