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CM-MSS.32S Therm. motor protec. relay 2c/o, 24VAC/DC
MPN: 1SVR730712R0200
Alt. SKU: CM-MSS.32S
Special Price
£68.54
£57.12
Regular Price
£105.44
Why Choose the CM-MSS.32S [1SVR730712R0200]
The CM-MSS.32S belongs to the CM-MSS thermistor motor protection relay range. It operates with a rated control supply voltage of 24 V AC/DC and has a 2 c/o (SPDT) output with contacts rated at 250 V / 4 A. It features one sensor circuit to monitor PTC temperature sensors and works according to the closed-circuit principle. The sensor circuit of this CM-MSS.32S is short-circuit, as well as interrupted-wire monitored and the relay can be reset automatically, manually or remotely after the failure has been removed. This protection relay is certified according to the ATEX directive 94/9/EC and is equipped with a reset / test button. A sealable transparent cover for protection against unauthorized changes is available as accessory. The device offers screw connection technology with double-chamber cage connection terminals.
Technical Specification
- Function: 1 PTC sensor circuit with short-circuit and dynamic interrupted wire detection, auto/manual/remote reset.
- Control Supply Voltage: 24 V AC/DC.
- Output Contacts: 2 C/O (SPDT), rated 250 V AC, 4 A (AC-12), 3 A (AC-15).
- Rated Insulation Voltage: 300 V between measuring and output circuits.
- Impulse Withstand Voltage: 4 kV on output circuits.
- Degree of Protection: Housing IP50, terminals IP20.
- Terminal Type & Capacity: Screw terminals; flexible 0.5–2.5 mm², rigid 0.5–4 mm².
- Mechanical Durability: 30 million operations.
- Mounting: DIN rail TH35-15 / TH35-7.5.
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the control supply voltage for the CM-MSS.32S?
The control supply voltage for the CM-MSS.32S is 24 V AC/DC.
What type of output contacts does the CM-MSS.32S have?
The CM-MSS.32S features 2 c/o (SPDT) output contacts rated at 250 V / 4 A.
How does the CM-MSS.32S monitor the sensor circuit?
It monitors the PTC temperature sensors with short-circuit and interrupted-wire detection.
What is the degree of protection for the CM-MSS.32S?
The housing has an IP50 rating, while the terminals have an IP20 rating.
What is the mounting method for the CM-MSS.32S?
The CM-MSS.32S is designed for mounting on DIN rail TH35-15 / TH35-7.5.
What is the cable capacity for the terminals of the CM-MSS.32S?
The screw terminals can accommodate flexible cables of 0.5–2.5 mm² and rigid cables of 0.5–4 mm².
Is the CM-MSS.32S compliant with any standards?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SVR730712R0200 |
|---|---|
| Packed Quantity | 1 |
| Height | 85.6mm |
| Width | 22.5mm |
| Depth | 103.7mm |
| Barcode | 4013614496684 |
| Manufacturer | ABB |
| Alternative Product SKU | CM-MSS.32S |
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