You have entered a value in the highlighted fields below that contain invalid characters. Please revise your selection using valid characters only.

Product may not be an exact match for your search

You previously purchased this product. View in Order History



Voltage Monitoring Relay, CM-ESS.1, SPDT, 4 A, DIN Rail, 250 VAC, Screw

ABB 1SVR730830R0300

Image is for illustrative purposes only. Please refer to product description.

Manufacturer Part No:
Order Code:
Product Range
Also Known As:
GTIN UPC EAN: 4016779852159
Technical Datasheet:
1SVR730830R0300   Datasheet
See all Technical Docs

Product Range Selector (CM-ESS.1)

See all from this product range

Product Information

Want to see similar products? Simply select your required attributes below and hit the button ×




DIN Rail






Find similar products Choose and modify the attributes above to find similar products.

Technical Docs (1)

CAD Downloads


Terms and Conditions

CAD Models - Notice
CAD Models and drawings are provided to you on a revocable limited licence for your internal use only but remain the property of the manufacturer who retain all intellectual property rights and ownership. They are provided to assist you in decision making and as design guide but are not guaranteed to be error free, accurate or up to date and is not intended to be taken as advice.
Use of these CAD models and other options provided are downloaded and used entirely at your own risk and by continuing you confirm acceptance of the above.

Accept Cancel

Product Overview

The CM-ESS.1 series Voltage Monitoring Relay suitable for 1-phase AC/DC voltages. It is an electronic voltage monitoring relay that provides reliable monitoring of voltages as well as detection of phase loss. It is available with two different terminal versions like proven screw connection technology (double-chamber cage connection terminals) and the completely tool-free Easy Connect Technology (push-in terminals).
  • Monitoring of DC and AC voltages
  • TRMS measuring principle
  • One device includes 4 measuring ranges
  • Over or undervoltage monitoring configurable
  • Hysteresis adjustable (3 to 30%)
  • 3 Supply voltage versions
  • Precise adjustment by front-face operating controls
  • Housing material for highest fire protection classification
  • UL94V-0 Flammability rating
  • Tool-free mounting on DIN rail as well as demounting
  • 1C/O (SPDT) contact
  • 3 LEDs for status indication



Also Known As

GTIN UPC EAN: 4016779852159

Available for back order

More stock available to supplier lead times which is approximately 4/18/22

Due to market conditions delivery times are for general guidance only and may be subject to change at short notice

Notify me when back in stock


Pricing is unavailable. Please contact customer services.

Price for:
Multiple: 1 Minimum: 1
Quantity Price Your Price
1+ Php13,088.90
Promotional price
Contract Price
Web only price
Web only contract price

Pricing is unavailable. Please contact customer services.

No longer stocked:: No Longer Manufactured::
Add to Basket Add to Basket Pre-Order
Restricted Item
Enter Your Part No/Line Note
Total Price:
Total Price: ( )
Total Price: --