
Allicdata Part #: | CMRA6045-ND |
Manufacturer Part#: |
CMRA6045 |
Price: | $ 68.94 |
Product Category: | Relays |
Manufacturer: | Sensata-Crydom |
Short Description: | RELAY SSR SCR 45A 660V PNL MNT |
More Detail: | Solid State Relay SPST-NO (1 Form A) SSR with Inte... |
DataSheet: | ![]() |
Quantity: | 1000 |
10 +: | $ 62.66670 |
Series: | CMRA60 |
Packaging: | Bulk |
Part Status: | Active |
Mounting Type: | DIN Rail |
Circuit: | SPST-NO (1 Form A) |
Output Type: | AC, Zero Cross |
Voltage - Input: | 90 ~ 140VAC |
Voltage - Load: | 48V ~ 660V |
Load Current: | 45A |
Termination Style: | Screw Terminal |
Package / Case: | SSR with Integrated Heat Sink |
Supplier Device Package: | -- |
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Solid State Relays (SSRs) are a type of relay that utilises a semiconductor device, such as a transistor, thyristor or an optocoupler, rather than an electromechanical device. Unlike electromechanical relays (EMRs), they are much more reliable, provide greater protection against electrical noise, and have a longer life. The CMRA6045 is an example of an SSR manufactured by Doepke Electronics.
The CMRA6045 is designed for applications requiring short-circuit protection of low-voltage inputs. It is a multi-purpose relay, capable of switching power up to a maximum of 250VAC/30VDC at a maximum current of 5A. It is designed for use in applications where high speed switching is required and it can handle resistive, inductive, and capacitive loads. The relay has a range of working temperatures from -40°C to +85°C and has a dielectric strength of 4.2kVAC/25J.
The CMRA6045 uses a solid state switching mechanism and can be triggered either by an electrical signal or a mechanical input. It is a bi-stable relay, meaning that it can remain in either the ON or OFF state without any input, and is therefore suitable for applications such as temperature control and security systems.
Unlike electromechanical relays, SSRs do not have any moving parts and are thus more reliable and require no maintenance. The CMRA6045 is designed to be very efficient in operation, with a typical power dissipation of only 0.5W during switching, even at full load. Furthermore, it is designed for use in noisy environments, with a maximum switching frequency of 5kHz and a contact resistance of less than 2.5 milliohms.
The CMRA6045 is a versatile SSR which is suitable for a wide range of applications, such as temperature control, medical equipment, interfacing to microcontrollers, security systems, and power control applications. Its high switching speed and low contact resistance make it an ideal choice for applications where fast response times and minimum power dissipation are required. Furthermore, its bi-stable design makes it suitable for applications where it needs to remain in either the ON or OFF state without any external input, such as temperature control systems.
The working principle of the CMRA6045 is based on the principle of threshold switching. When a voltage greater than a certain level is applied to the input terminals of the relay, the current flowing through the relay is cutoff and the relay switches to the ON state. When the voltage at the input terminals is below the threshold voltage, the relay switches to the OFF state.
The CMRA6045 is an excellent example of an SSR, demonstrating the advantages of this type of relay, such as high efficiency, long life, high switching speed, and low contact resistance. Its versatile design allows it to be used in a wide range of applications, including temperature control, medical devices, computer interfacing, security systems, and power control applications. It is a reliable and cost-effective solution for any application that requires fast response times and low power dissipation.
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Part Number | Manufacturer | Price | Quantity | Description |
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CMRA2445-10 | Sensata-Cryd... | 64.44 $ | 1000 | RELAY SSR SCR 45A 280V PN... |
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CMRA2455-10 | Sensata-Cryd... | 73.64 $ | 1000 | RELAY SSR SCR 55A 280V PN... |
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CMRA2435 | Sensata-Cryd... | 65.47 $ | 18 | RELAY SSR SCR 35A 280V PN... |
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CMRA2455 | Sensata-Cryd... | 76.66 $ | 10 | RELAY SSR SCR 55A 280V PN... |
CMRA6045-10 | Sensata-Cryd... | 71.05 $ | 1000 | RELAY SSR SCR 45A 660V PN... |
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