Schneider Zelio vs ABB CM: Monitoring Relay Comparison
A function-by-function comparison of Schneider Zelio Control and ABB CM monitoring relays covering three-phase supply, voltage, current, level, temperature, module width, and measurement method.
- Part number
- 1SVR730840R0300
- Model no
- CM-SRS.12S
Critical stock
Dispatch
Planned dispatch date. We aim to ship within 1 business day. Depending on warehouse workload it can take 2–3 business days.
· From Türkiye
0
- CE
- RoHS
- UKCA
- CCC
CM single-phase monitorsABB 1SVR730840R0300 CM-SRS.12S Current Monitoring Relay 1C/O 0.3-15A RMS 24-240VAC/DC Single-Phase
Description
About the CM-SRS.12S
About the CM-SRS.12S
The ABB CM-SRS.12S (SKU: 1SVR730840R0300) is a single-phase current monitoring relay designed for industrial automation and control panel applications. Part of ABB's CM single-phase monitors series, the CM-SRS.12S monitors RMS current in the range of 0.3–15A and provides a 1 changeover (1C/O) output contact, making it ideal for protecting motors, heaters, and other loads against overcurrent and undercurrent faults. It operates on a wide supply voltage of 24–240V AC/DC, ensuring versatile integration across a broad range of industrial installations.
Certifications & Standards
- CE: Conformité Européenne — meets EU safety, health, and environmental requirements
- UKCA: UK Conformity Assessed — compliant with Great Britain market regulations
- cULus: Listed by Underwriters Laboratories for both US (UL508) and Canadian (CSA C22.2 No.14) markets
- UL508: UL standard for industrial control equipment
- CCC: China Compulsory Certification for the Chinese market
- CSA / CAN/CSA C22.2 No.14: Canadian Standards Association certification for industrial control equipment
- IEC/EN 60255-27: Mechanical requirements for measuring relays and protection equipment
- IEC/EN 63000: Technical documentation for the assessment of electrical and electronic products with respect to restrictions on hazardous substances
- IEC/EN 61000-6-2: Electromagnetic compatibility — generic immunity standard for industrial environments
- IEC/EN 61000-6-3: Electromagnetic compatibility — generic emission standard for residential and commercial environments
- IEC 60715: Dimensions of low-voltage switchgear and controlgear — standardized mounting on DIN rails
- 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
- Motor protection against overcurrent and undercurrent conditions in industrial automation
- Heater and resistive load monitoring in control panels
- Pump and fan protection to detect dry-run or overload faults
- Conveyor and machinery protection in manufacturing environments
- Process monitoring in building automation and HVAC systems
Specification
Full specification
Dimensions 4
| Product Net Width | 22.5 mm |
|---|---|
| Product Net Height | 85.6 mm |
| Product Net Depth / Length | 103.7 mm |
| Product Net Weight | 0.137 kg |
Technical 25
| Function | Over- or undercurrent monitoring |
|---|---|
| Measuring Range | 0.3 ... 1.5 A, 1 ... 5 A, 3 ... 15 A |
| Rated Control Supply Voltage (Us) | 24 ... 240 V AC/DC |
| Output | 1 C/O (SPDT) Contact |
| Terminal Type | Screw Terminals |
| Rated Operational Current AC-12 (Ie) | (230 V) 4 A |
| Rated Operational Current AC-15 (Ie) | (230 V) 3 A |
| Rated Operational Current DC-12 (Ie) | (24 V) 4 A |
| Rated Operational Current DC-13 (Ie) | (24 V) 2 A |
| Minimum Switching Capacity | 24 V, 10 mA |
| Rated Impulse Withstand Voltage (Uimp) | Measuring Circuit / Output Circuit 6 kV, Output Circuit 1 / Output Circuit 2 4 kV, Supply Circuit / Measuring Circuit 6 kV, Supply Circuit / Output Circuit 4 kV |
| Rated Insulation Voltage (Ui) | Measuring Circuit / Output Circuit 600 V, Output Circuit 1 / Output Circuit 2 250 V, Supply Circuit / Measuring Circuit 600 V, Supply Circuit / Output Circuit 250 V |
| Degree of Protection | Housing IP50, Terminals IP20 |
| Overvoltage Category | III |
| Pollution Degree | 3 |
| Short-Circuit Protective Devices | Output Circuit NC - F Type Fuses 6 A, Output Circuit NO - F Type Fuses 10 A |
| Electrical Durability | AC-12 100000 cycle |
| Mechanical Durability | Nr. Operations 30000000 cycle |
| Connecting Capacity | Flexible with Ferrule 1x 0.5 ... 2.5 mm², Flexible with Ferrule 2x 0.5 ... 1.5 mm², Flexible with Insulated Ferrule 1x 0.5 ... 2.5 mm², Flexible with Insulated Ferrule 2x 0.5 ... 1.5 mm², Flexible 1x 0.5 ... 2.5 mm², Flexible 2x 0.5 ... 1.5 mm², Rigid 1x 0.5 ... 4 mm², Rigid 2x 0.5 ... 2.5 mm² |
| Tightening Torque | 0.6 ... 0.8 N·m |
| Wire Stripping Length | 8 mm |
| Recommended Screw Driver | 0.8 x 4, 4.5, Pozidriv 1 |
| Mounting Position | 1 ... 6 |
| Mounting on DIN Rail | TH35-15 (35 x 15 mm Mounting Rail) acc. to IEC 60715, TH35-7.5 (35 x 7.5 mm Mounting Rail) acc. to IEC 60715 |
| Standards | CAN/CSA C22.2 No.14, IEC/EN 63000, IEC/EN 60255-27, IEC/EN 61000-6-2, IEC/EN 61000-6-3, UL 508 |
Technical UL/CSA 6
| Maximum Operating Voltage UL/CSA | Output Circuit 300 V AC |
|---|---|
| Contact Rating UL/CSA | B300 |
| Connecting Capacity UL/CSA | Flexible 1x 18-14 AWG, Flexible 2x 18-16 AWG, Rigid 1x 20-12 AWG, Rigid 2x 20-14 AWG |
| Tightening Torque UL/CSA | 7.08 in·lb |
| Pilot Duty UL/CSA | B300 |
| Flammability According to UL94 | V-0 |
Show all 65 specifications ↓ Show less ↑30 more values in Identification, Environmental, Material Compliance, External Classifications and Standards, Logistics.
Identification 10
| Part number | 1SVR730840R0300 |
|---|---|
| Type designation | CM-SRS.12S |
| Brand | ABB |
| Condition | New, factory sealed |
| Source | ABB and its authorised distributors |
| Warranty | Manufacturer warranty |
| EAN | 4016779852234 |
| eCl@ss | 27371802 |
| Minimum Order Quantity | 1 piece |
| Customs Tariff Number | 85364900 |
Environmental 2
| Ambient Air Temperature | Operation -20 ... +60 °C, Storage -40 ... +85 °C |
|---|---|
| Maximum Operating Altitude Permissible | Without Derating 2000 m |
Material Compliance 4
| REACH Declaration | 1SVD981001-4501 |
|---|---|
| RoHS Declaration | 1SVD981001-4401 |
| RoHS Information | Following EU Directive 2011/65/EU and Amendment 2015/863 July 22, 2019 |
| Toxic Substances Control Act - TSCA | 2CMT2023-006536 |
External Classifications and Standards 4
| ETIM 7 | EC001440 - Current monitoring relay |
|---|---|
| eClass | V11.0 : 27371802 |
| UNSPSC | 39122332 |
| E-Number (Sweden) | 3860626 |
Logistics 10
| Package Level 1 Units | box 1 piece |
|---|---|
| Package Level 1 Width | 97 mm |
| Package Level 1 Depth / Length | 30 mm |
| Package Level 1 Height | 109 mm |
| Package Level 1 Gross Weight | 0.159 kg |
| Package Level 1 EAN | 4016779852234 |
| Shipping weight | 0.159 kg |
| Ships from | Türkiye |
| Dispatch | 11 Nov |
| Stock | Critical stock |
Source: manufacturer data · Last verified: 30 Oct 2026
Documents
Documents for 1SVR730840R0300
No documents are on file for this part yet.
Ask us for the datasheet
Certifications
Certifications and standards
- CE
- RoHS
- UKCA
- CCC
- CAN/CSA C22.2 No.14
- IEC/EN 63000
- IEC/EN 60255-27
- IEC/EN 61000-6-2
- IEC/EN 61000-6-3
- UL 508
Quick answers
Questions about the CM-SRS.12S
What is the rated current of CM-SRS.12S?
The rated current of CM-SRS.12S is 15 A.
What is the HS code of CM-SRS.12S for customs?
The tariff (HS) code on file for CM-SRS.12S is 85364900.
What is the EAN of CM-SRS.12S?
The EAN (GTIN) of CM-SRS.12S is 4016779852234.
Where does CM-SRS.12S ship from, and how fast?
CM-SRS.12S ships from Türkiye. Shipping calculated at checkout · import duties and taxes paid on arrival. Stock items are dispatched within 1–2 business days.
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