1SVR740722R1400 – CM-MSS.21P Therm. motor protec. relay | ABB

1SVR740722R1400 — CM-MSS.21P Therm. motor protec. relay from the ABB CM-MSS.21P – 110-130V AC/220-240V AC, sensor PTC type A range. Listed under Thermistor Motor Protection Relays on the ABB catalogue at RMS-ABB.Africa.

About 1SVR740722R1400

The CM-MSS.21P belongs to the CM-MSS thermistor motor protection relay range. It operates with a rated control supply voltage of 24 – 240 V AC / DC and has a 1 n/c + 1 n/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 the CM-MSS.21P is short-circuit, as well as interrupted-wire monitored and the relay will be reset automatically after the failure has been removed. This protection relay is certified according to the ATEX directive 94/9/EC. A sealable transparent cover for protection against unauthorized changes is available as accessory. The device offers maintenance free Easy Connect Technology with push-in terminals.

1SVR740722R1400 key specifications

Key specifications: rated voltage 250 V; 24 … 240 V coil; 15 … 400 Hz; IP50 / IP20; ambient −25 … +60 / −40 … +85 °C; to CAN/CSA C22.2 No.14|EN 50495|IEC/EN 63000|IEC/EN 60079-7|IEC/EN 60947-5-1|IEC/EN 60947-8|UL 508.

Ordering information for 1SVR740722R1400

• Order code: 1SVR740722R1400
• Manufacturer: ABB
• Range: CM-MSS.21P – 110-130V AC/220-240V AC, sensor PTC type A
• GTIN / EAN: 4013614496516
• Supplied: each
• Datasheet: manufacturer datasheet for 1SVR740722R1400

1SVR740722R1400 — frequently asked questions

What coil or control voltage does 1SVR740722R1400 use?

1SVR740722R1400 is supplied with a 24 … 240 V coil. Other coil voltages in the range appear under “Ordering options” above where the catalogue lists them.

Where is the datasheet for 1SVR740722R1400?

The manufacturer datasheet is linked under “Ordering information” above; the product page also carries the manufacturer’s documents where ABB publishes them.

Is 1SVR740722R1400 a genuine ABB product?

Yes. 1SVR740722R1400 is supplied through the manufacturer’s authorised channel with the standard ABB warranty, and every order is confirmed against stock before payment.