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ABB 1SVR550800R9300
THERMISTOR PROTECTION RELAY CM-MSE 110V 1N/O
Product Description
The CM-MSE relay is designed specifically for motor protection using thermistors. It functions with a rated control supply voltage ranging from 110 to 130 V AC and includes one sensor circuit that can monitor PTC temperature sensors or bimetals. The relay is equipped with a single normally open (N/O) output contact rated at 250 V with a maximum current capacity of 4 A. Its design incorporates an automatic reset feature, operating under a closed-circuit principle.
With a compact net size of 22.5 mm in width, 78 mm in height, and 78.5 mm in depth, the relay weighs only 0.104 kg. The device's housing offers a degree of protection classified as IP50, while the terminals are rated IP20. For installation, it can be mounted on standard DIN rails compliant with IEC 60715.
Additional features include compatibility with various wire types, ensuring flexible connection options, and it supports operational temperatures ranging from -20 °C to +60 °C, making it suitable for diverse industrial environments. The CM-MSE relay complies with several international standards, ensuring reliability and safety in its applications.
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Offer details
- Offer from:
- Trusted supplier — Germany, member since 2023, 5–9 employees
- Availability:
- 50 pcs.Updated at: 07-10-2026In-Stock
- Warranty:
- 12 months
- Condition:
- New Factory Sealed
Specifications
- Brand
- ABB
- American Recovery and Reinvestment Act (ARRA) Compliant
- Contact Manufacturer
- Buy American Act (BAA) Compliant
- Contact Manufacturer
- Minimum Order Quantity
- 1 piece
- Function
- 1 sensor circuit || Auto reset
- Sub-Function
- none
- Sub-Function 2
- Auto reset
Available Offers
(9)| Condition | Availability | Supplier | Warranty | Action | |
|---|---|---|---|---|---|
| Condition New Factory Sealed | Availability 50 pcs. Updated at: 07-10-2026In-Stock | Supplier GermanyTrusted supplier — member since 2023, 5–9 employees | Warranty 12 months | ||
| Condition New Factory Sealed | Availability On requestLead time to be confirmed | Supplier LatviaTrusted supplier — member since 2024, 20–49 employees | Warranty 12 months | ||
| Condition New Factory Sealed | Availability On requestLead time: 10–30 days | Supplier United KingdomTrusted supplier — member since 2023, 1–4 employees | Warranty 24 months | ||
| Condition New Factory Sealed | Availability On requestLead time: 39 days | Supplier NetherlandsTrusted supplier — member since 2021 | Warranty 12 months | ||
| Condition New Factory Sealed | Availability On requestLead time: 14–42 days | Supplier FinlandTrusted supplier — member since 2026, 10–19 employees | Warranty Not specified | ||
| Condition New Factory Sealed | Availability On requestLead time to be confirmed | Supplier ItalyTrusted supplier — member since 2021, 10–19 employees | Warranty 12 months |
Offer with manufacturer lead time
Directly from the manufacturer - with a confirmed, predictable, and fully transparent delivery time.
Documents
Data Sheet
Datasheet for ABB 1SVR550800R9300, including specifications and features.
CAD Models
3D CAD model and technical drawings, ready for your design software.
Product data updated: 07-10-2026

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