Produkteinführung ABB CM-IWS.1S Marke：ABB Item No.：CM-IWS.1S Product Type：Insulation Monitoring Relay Product Origin：Sweden Dimensions：22.5 × 85.6 × 103.7 mm Gewicht：0.148 kg Payment：
| Erscheinungsdatum | Jun 02, 2026 |
| Hersteller | ABB SPS |
| Modell | CM-IWS.1S |
| Artikelnummer | IN44557 |
| Zustand | 100 % neu |
| Versandhafen | Xiamen, China |
| Lieferzeit | 1-3 Werktage |
| Zertifikat | COO |
| Kurierpartner | DHL, UPS, TNT, FedEx and EMS. |
| Garantie | 1 Jahr |
Produkteinführung
ABB CM-IWS.1S
Marke：ABB
Item No.：CM-IWS.1S
Product Type：Insulation Monitoring Relay
Product Origin：Sweden
Dimensions：22.5 × 85.6 × 103.7 mm
Gewicht：0.148 kg
Payment：T/T, Western Union, Credit Card
Versandhafen：Xiamen, China
Lieferzeit：1-3 Days
Zustand：Marke New And Original
Garantie：1 Year
Q1. What is the main function von the CM-IWS.1S relay?
It monitors insulation resistance in unearthed electrical systems and provides an alarm when insulation falls below the set threshold.
Q2. What types von electrical systems can it monitor?
The relay is suitable for unearthed AC systems, DC systems, and mixed AC/DC networks.
Q3. What supply voltage does the relay require?
It operates with a wide control supply range von 24 to 240 V AC or DC.
Q4. What is the insulation monitoring range?
The device monitors insulation resistance within a range von 1 kΩ to 100 kΩ.
Q5. How is the relay installed in a control panel?
It is designed for snap-on installation on a standard 35 mm DIN rail.
Q6. What type von output contact does the device provide?
The relay includes one changeover (SPDT) contact for alarm or control signaling.
Q7. What visual indicators are available on the relay?
LED indicators show power supply status, relay state, and insulation fault conditions.
Q8. In what applications is the CM-IWS.1S commonly used?
It is widely used in industrial control panels, medical IT systems, UPS installations, and other equipment where insulation monitoring is critical.
The product source is clear and reliable, supports third-party testing, and has complete after-sales support
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