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- ABB 1SVR730850R0300 CM-ENS.31S 2C/O 0.1-1000kΩ 250V 4A (Fill)Level Monitoring Relay ABB 1SVR730850R0300 CM-ENS.31S 2C/O 0.1-1000kΩ 250V 4A (Fill)Level Monitoring Relay
% $-107.12
ABB 1SVR730850R0300 CM-ENS.31S 2C/O 0.1-1000kΩ 250V 4A (Fill)Level Monitoring Relay
Brand:
ABB
Reference No:
1SVR730850R0300
Catalog No:
CM-ENS.31S
Series:
CM
Tariff Code (GTIP):
85364900
- Description
The ABB CM-ENS.31S (SKU 1SVR730850R0300) is a liquid level monitoring relay designed for reliable fill-level detection in industrial automation and process control applications. Featuring two changeover (2C/O) output contacts, an adjustable sensitivity range of 0.1 to 1000 kΩ, and a rated voltage of 250 V at 4 A, the CM-ENS.31S delivers accurate, dependable level monitoring for conductive liquids across a wide range of installations.
Technical Specifications
| Catalog Number | CM-ENS.31S |
| SKU | 1SVR730850R0300 |
| Brand | ABB |
| Series | CM |
| Product Type | (Fill)Level Monitoring Relay |
| Output Contacts | 2C/O (2 changeover) |
| Sensitivity Range | 0.1 – 1000 kΩ |
| Rated Voltage | 250 V |
| Rated Current | 4 A |
| Dimensions (H × W × D) | 97 × 30 × 109 mm |
| Weight | 0.168 kg |
| EAN | 4013614502910 |
Certifications & Standards
- CE: Conforms to European Union safety, health, and environmental protection requirements
- UKCA: UK Conformity Assessed marking for Great Britain market compliance
- cULus: Listed by Underwriters Laboratories for both US and Canadian markets
- UL 508: Standard for industrial control equipment
- CAN/CSA C22.2 No.14: Canadian standard for industrial control equipment
- CSA: Canadian Standards Association certification
- CCC: China Compulsory Certification for the Chinese market
- IEC/EN 60255-27: Mechanical requirements for measuring relays and protection equipment
- IEC/EN 61000-6-2: Electromagnetic compatibility — immunity for industrial environments
- IEC/EN 61000-6-3: Electromagnetic compatibility — emission standard for residential/industrial environments
- IEC/EN 63000: Technical documentation for the assessment of electrical and electronic products with respect to the restriction of hazardous substances
- IEC 60715: Dimensions of low-voltage switchgear and controlgear — DIN rail mounting
- EN 60255 / EN 61000-6: Measuring relays and protection equipment; EMC standards family
- REACH: Compliant with EU regulation on registration, evaluation, authorisation and restriction of chemicals
- RoHS: Restriction of Hazardous Substances — compliant with EU Directive 2011/65/EU
Applications & Use Cases
- Liquid level detection in tanks, reservoirs, and sumps for conductive media
- Pump protection — automatic start/stop based on fill level thresholds
- Overflow and dry-run prevention in water treatment and HVAC systems
- Process automation in food & beverage, chemical, and pharmaceutical plants
- Building management systems requiring reliable level monitoring with relay outputs
Technical Details
Catalog No
CM-ENS.31S
Model Number
CM-ENS.31S
Tariff Code
85364900