Authorised ABB channel partner for Africa

| Coil voltage (Uc) | Filter products by 20 / 24 V |
|---|---|
| Product Series | Filter products by UA1 |
ABBManual Motor Starters AccessoriesMotor Control and DrivesMotor Protection Circuit Breakers
Order code
List R672.21 Your price R369.72
Per unit · volume pricing available on request
excl. VAT R425.18 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
UA1-20 — ABB order code 1SAM201904R1010. 20 / 24 V coil; ambient −25 … +60 / −50 … +80 °C; to CSA 22.2 No. 14|IEC/EN 60947-1|IEC/EN 60947-4-1|UL 508|UL 60947-1|UL 60947-4-1.
In stock — 1–2 working days if stocked locally, 3–5 working days if sourced
Download datasheet (opens in a new tab)View on the ABB site (opens in a new tab)Printable product summary (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.
In this overview
1SAM201904R1010 — UA1-20, a motor protection circuit-breaker, , under voltage coil from the ABB UA1-20 – 20V AC, for MS1xx/MO1xx range. Listed under Manual Motor Starters Accessories on the ABB catalogue at RMS-ABB.Africa.
Undervoltage release UA1 releases the manual motor starter or prevents it from being switched on when its voltage supply is interrupted. This can be used in emergency switching circuits or can prevent an automatic restart after voltage interruption. UA1 is attached laterally on the left side of MS116, MS132 or MS165 manual motor starters.
Key specifications: 20 / 24 V coil; ambient −25 … +60 / −50 … +80 °C; to CSA 22.2 No. 14|IEC/EN 60947-1|IEC/EN 60947-4-1|UL 508|UL 60947-1|UL 60947-4-1.
1SAM201904R10101SAM201904R1010 is supplied with a 20 / 24 V coil. Other coil voltages in the range appear under “Ordering options” above where the catalogue lists them.
The manufacturer datasheet is linked under “Ordering information” above; the product page also carries the manufacturer’s documents where ABB publishes them.
Yes. 1SAM201904R1010 is supplied through the manufacturer’s authorised channel with the standard ABB warranty, and every order is confirmed against stock before payment.
Published by the manufacturer for this part. Each one opens in a new tab.
Data supplied by the manufacturer. Confirm against the official datasheet before ordering.
| Order code | 1SAM201904R1010 |
|---|---|
| Product Name | Filter products by UA1-20 |
| Brand | Filter products by ABB, ABB Group, ABB Limited |
| Product type | Filter products by Motor protection circuit-breaker, , Under voltage coil |
| Product Series | Filter products by UA1 |
| GTIN / EAN | 4013614484827 |
| Range | Filter products by UA1-20 – 20V AC, for MS1xx/MO1xx |
| Rated Control Supply Voltage | Filter products by 20 V, Filter products by 24 V |
|---|
| Coil voltage (Uc) | Filter products by 20 / 24 V |
|---|---|
| Power Loss | Filter products by 23 W |
| Ambient air temperature | Filter products by −25 … +60 / −50 … +80 °C |
|---|
| Datasheet | Download datasheet |
|---|---|
| Declaration of conformity | Download declaration of conformity |
| Dimension drawings | Download dimension drawings |
| ABB product page | View on the ABB site |
| Deep Link | Printable product summary |
Same series, same mounting and the same documentation set.
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1SAM201904R1010 is the order code for UA1-20. It belongs to our Manual Motor Starters Accessories range. RMS-ABB.Africa supplies it as genuine ABB product, sourced through the manufacturer's distribution channel.
ABB specifies a control voltage of 20 / 24 V.
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.
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.
No. Checkout submits the order without payment; we confirm stock for every line first, then email you a secure payment link for the order.