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ABB Monitoring Relay with SPDT Contact Configuration, DIN Rail Mount, 24 V DC/AC Supply, Model 1SVR740720R1400 CM-MSS.11P
Specifications
| Country of Origin | India |
|---|---|
| Brand | ABB |
| Height | 85.6mm |
| Length | 103.7mm |
| Model | 1SVR740720R1400 CM-MSS.11P |
| IP Rating | IP20, IP50 |
| Mount Type | DIN Rail |
| Series | CM-MSS |
| Maximum Operating Temperature | 60°C |
| Contact Configuration | SPDT |
| Sub Type | PTC |
| Minimum Operating Temperature | +60°C |
| Terminal type | Push-in |
| Contact Current | 3.7mA |
| Supply DC Voltage | 24 V dc |
| ABB Monitoring Relay, SPDT, DIN Rail, 24 V dc 24V ac, 240 V acBrand | ABB |
Key Features
- Supports 24 V DC and AC supply voltage for versatile installation.
- Equipped with PTC thermistor input for precise motor temperature monitoring.
- Push-in terminal type allows for easy and secure wiring.
- Rated IP20 and IP50 for reliable protection against dust and mechanical stress.
- Compact dimensions with a length of 103.7 mm and height of 85.6 mm.
- Contact current rated at 3.7 mA ensuring efficient switching capabilities.
- Wide operating temperature range from -60°C to +60°C suitable for demanding environments.
- Designed for motor protection against overheating and wire breaks.
Product Description
ABB 1SVR740720R1400 CM-MSS.11P Monitoring Relay is a robust and reliable solution engineered to protect motors equipped with PTC temperature sensors. It features a Single Pole Double Throw (SPDT) contact configuration and is designed for mounting on standard DIN rails, enabling easy integration into control panels.
This relay monitors the heating of motor windings by utilizing the PTC sensors embedded within. It efficiently detects operating conditions such as heavy motor starting, increased switching frequency, high ambient temperatures, insufficient cooling, unbalance, and wire breaks, thus preventing motor damage.
The relay supports a wide control supply voltage range of 24 V AC/DC up to 240 V AC, making it versatile for various applications. Its push-in terminal technology ensures secure and straightforward wiring, improving installation efficiency.
With IP20 and IP50 ratings, this monitoring relay provides effective protection against dust ingress and mechanical impact, suitable for industrial environments. Compact in size with 103.7 mm length and 85.6 mm height, it fits well into constrained panel spaces.
Additional features include dynamic interrupted wire detection, non-volatile fault memory for fault tracking, remote reset capability, and options for screw or easy connect terminal technology. The device is designed for high reliability and operational safety, ensuring continuous motor monitoring and protection.
Supports PTC thermistor sensor input for motor temperature measurement. Wide supply voltage range from 24 to 240 V AC/DC enhances flexibility. Dynamic wire break detection prevents undetected sensor circuit failures. Non-volatile fault storage enables precise fault diagnostics and troubleshooting.
Remote reset functionality allows convenient reset operations after fault clearance. Suitable for use in industrial automation, HVAC, and manufacturing motor protection systems.
This relay meets essential industrial requirements, providing dependable motor protection and maintaining system uptime. It is an ideal component for control and monitoring in electrical, automation, and HVAC sectors.
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Frequently Asked Questions
The monitoring relay supports a wide supply voltage range from 24 V AC/DC up to 240 V AC, providing versatility for various applications.
It features a Single Pole Double Throw (SPDT) contact configuration, allowing for efficient switching capabilities.
This monitoring relay has a length of 103.7 mm and a height of 85.6 mm, making it compact for installation in constrained spaces.
The maximum operating temperature for this relay is 60°C, suitable for demanding environments.
It monitors motor heating using PTC thermistor sensors, detecting conditions like overheating, wire breaks, and insufficient cooling to prevent motor damage.
This model uses push-in terminal technology, which allows for easy and secure wiring during installation.
The relay has IP20 and IP50 ratings, providing effective protection against dust ingress and mechanical impact.
The contact current rating is 3.7 mA, ensuring efficient switching capabilities in its applications.
Yes, it includes a non-volatile fault memory for tracking faults, which aids in diagnostics and troubleshooting.
The minimum operating temperature for this monitoring relay is -60°C, allowing it to function in a wide range of environments.
This relay is designed for DIN rail mounting, facilitating easy integration into control panels.
It is suitable for industrial automation, HVAC, and manufacturing motor protection systems, ensuring continuous monitoring and protection.
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