Authorised ABB channel partner for Africa

Products

All products

Brands

Explore

Categories Industries Guides Downloads Tools RMS Group Contact Sign in Close menu
Save 45%
CM-LWN Motor load monitor, 2x1c/o, 480-500V AC, 2-20A
Key specifications
Rated current (Iu)Filter products by 20 A
Rated voltage (Ue)Filter products by 500 V
Coil voltage (Uc)Filter products by 480 … 500 V
Product SeriesFilter products by CM-LWN

ABBMonitoring DevicesMotor Load Monitoring RelaysTimers and Control Relays

1SVR450334R0100 – CM-LWN Motor load monitor, 2x1c/o, 480-500V AC, 2-20A | ABB

Order code

Select a variant in this series

Rating
Coil voltage
Rated voltage

Every option is a reference in this catalogue. A faded option changes more than one value — its nearest reference is linked.

List R3 990.61 Your price R2 194.84

Excluding VAT · per unit · volume pricing available on request

Listed in stock — availability is re-confirmed on every order

CM-LWN Motor load monitor, 2x1c/o, 480-500V AC, 2-20A — ABB order code 1SVR450334R0100. Rated current 20 A; rated voltage 500 V; 480 … 500 V coil; 50 / 60 Hz.

Download datasheet (opens in a new tab)View on the ABB site (opens in a new tab)Download declaration of conformity (opens in a new tab)

Accessories & add-ons 8
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 ABB distributor
  • Genuine product with manufacturer warranty
  • Formal quotations with written lead times

Overview

1SVR450334R0100 — CM-LWN Motor load monitor, 2x1c/o, 480-500V AC, 2-20A from the ABB Motor Load Monitoring Relays range. Listed under Motor Load Monitoring Relays on the ABB catalogue at RMS-ABB.Africa.

About 1SVR450334R0100

The CM-LWN relay is from the CM motor load monitors range. This relay operates with a rated control supply voltage of 480-500 V AC, has a 2 x 1 c/o (SPDT) output with contacts rated at 250 V / 4 A and works according to the closed-circuit principle. Its measuring principle is based on the evaluation of the phase shift between the voltage and the current in one phase of single- or three-phase asynchronous motors (squirrel cage). The measuring circuit is designed for measuring voltages of 110-500 V AC and measuring currents of 2-20 A AC. The window (over- and underload) monitoring allows setting of two individual threshold values, one for maximum load and one for minimim load. The hysteresis is fixed at 4 ° related to the phase angle. The tripping delay is adjustable within a range of 0.2 to 2 s and the start-up delay within a range of 0.3 to 30 s. A sealable transparent cover for protection against unauthorized changes is available as accessory.

1SVR450334R0100 key specifications

Key specifications: rated current 20 A; rated voltage 500 V; 480 … 500 V coil; 50 / 60 Hz; measuring range 2-20 A @ 110-500; to CAN/CSA C22.2 No.14|IEC/EN 63000|IEC/EN 61000-6-2|IEC/EN 61000-6-4|UL 508.

Ordering information for 1SVR450334R0100

About the Motor Load Monitoring Relays range

Motor Load Monitoring Relays is a ABB range with 3 references listed on RMS-ABB.Africa, from 5 A to 20 A. Coil voltages in the range: 480 … 500 V, 24 … 240 V.

1SVR450334R0100 — frequently asked questions

What is the rated current of 1SVR450334R0100?

1SVR450334R0100 is rated 20 A.

What coil or control voltage does 1SVR450334R0100 use?

1SVR450334R0100 is supplied with a 480 … 500 V coil. Other coil voltages in the range appear under “Ordering options” above where the catalogue lists them.

Where is the datasheet for 1SVR450334R0100?

The manufacturer datasheet is linked under “Ordering information” above; the product page also carries the manufacturer’s documents where ABB publishes them.

Is 1SVR450334R0100 a genuine ABB product?

Yes. 1SVR450334R0100 is supplied through the manufacturer’s authorised channel with the standard ABB warranty, and every order is confirmed against stock before payment.

Technical specifications

Data supplied by the manufacturer. Confirm against the official datasheet before ordering.

Documents

Published by the manufacturer for this part. Each one opens in a new tab.

Accessories & add-ons

8 items

More in the CM-LWN range

2 items

Same series, same mounting and the same documentation set.

Similar items

5 items

Alternatives on our other RMS storefronts

RMS supplies each manufacturer range from its own storefront. These links open a different RMS site in a new tab.

Quick answers

What is 1SVR450334R0100?

1SVR450334R0100 is the order code for CM-LWN Motor load monitor, 2x1c/o, 480-500V AC, 2-20A. It belongs to our Monitoring Devices range. RMS-ABB.Africa supplies it as genuine ABB product, sourced through the manufacturer's distribution channel.

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.