Présentation du produit ABB CM-IWS.1S Marque:ABB Item No.:CM-IWS.1S Product Type:Insulation Monitoring Relay Product Origin:Sweden Dimensions:22.5 × 85.6 × 103.7 mm Poids:0.148 kg Payment:




| Date de sortie | Jun 02, 2026 |
| Fabricant | Automate ABB |
| Modèle | CM-IWS.1S |
| Référence | IN44557 |
| État | 100 % neuf |
| Port d'expédition | Xiamen, Chine |
| Délai de livraison | 1-3 jours ouvrés |
| Certificat | COO |
| Partenaires de livraison | DHL, UPS, TNT, FedEx and EMS. |
| Garantie | 1 an |
Présentation du produit
ABB CM-IWS.1S

Marque:ABB
Item No.:CM-IWS.1S
Product Type:Insulation Monitoring Relay
Product Origin:Sweden
Dimensions:22.5 × 85.6 × 103.7 mm
Poids:0.148 kg
Payment:T/T, Western Union, Credit Card
Port d'expédition:Xiamen, Chine
Délai de livraison:1-3 Days
État:Marque New And Original
Garantie:1 Year
Q1. What is the main function sur 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 sur 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 sur 24 to 240 V AC or DC.
Q4. What is the insulation monitoring range?
The device monitors insulation resistance within a range sur 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 sur 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
Large stock, diverse series, adapted to different working conditions, welcome to consult!
Informations sur l'entreprise
E-mail: [email protected]
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Add: Alishan Building, 2 Lvling Rd, District Siming, Xiamen, Fujian, Chine, 361006
Nos services
We are specialized in providing industrial automation parts with a one-year warranty. Our industrial automation parts are sold all over the world
We can provide equipment and spare parts from different countries and manufacturers, solve your worries or quality problems in many places, and have a great price advantage.
Welcome to call for more product details.
The product has high delivery efficiency, clear cost structure, and supports bargaining when the quantity demand is large.
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"Solid PLC with all the features we need. Documentation could be better, but overall a good product."