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SSM1A445BD
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Specification & Description
| Specification | Description |
|---|---|
| Part Number | SSM1A445BD |
| Manufacturer | Telemecanique |
| Product Type | Solid state modular relay |
| Rated Current | 45 A |
| Output Voltage | 48 to 660 V AC |
| Control Circuit Voltage | 4 to 32 V DC |
| Mounting Support | Symmetrical DIN rail |
| Number of Phases | 1 phase |
| Output Switching Mode | Zero voltage switching |
| Tightening Torque | 0.6 to 0.7 N.m for input, 1.36 to 1.7 N.m for output |
| Connections - Terminals | Screw terminals: 1 x 0.2 to 1 x 3.3 mm² (AWG 24 to AWG 12) for input, 1 x 0.2 to 1 x 8.4 mm² (AWG 24 to AWG 8) for output |
| Maximum Capacitance | 8 pF for input/output |
| Insulation Resistance | 1000 MOhm at 500 V DC |
| Local Signalling | LED (green) for input status |
| Switching Voltage | 4 V DC turn-on, 1 V DC turn-off |
| Input Current | 14 to 17 mA |
| Solid State Output Type | Zero voltage switching SCR output |
| Load Current | 0.15 to 45 A |
| Transient Overvoltage | 1200 V |
| Surge Current | 625 A for 16.6 ms |
| Maximum Voltage Drop | <1.7 V on-state |
| Maximum I²t for Fusing | 1620 A².s for 8.3 ms |
| Maximum Leakage Current | 1 mA off-state |
| DV/dt | 500 V/µs off-state at maximum voltage |
| Response Time | 0.5 cycle (turn-on), 0.5 cycle (turn-off) |
| Overvoltage Category | III |
| Product Weight | 0.476 kg |
| IP Degree of Protection | IP20 |
| Ambient Air Temperature for Operation | -40 to 80 °C |
| Ambient Air Temperature for Storage | -40 to 125 °C |
| Dielectric Strength | 4 kV AC for input/output, 4 kV AC for input or output to case |
| Pollution Degree | 2 |
| Standards | IEC 60950-1, CSA C22.2 No 14, UL 508 |
| Product Certifications | EAC, CSA, UL |
| Marking | CE, CSA, EAC, UL |
| RoHS Compliance | Pro-active compliance (Product out of EU RoHS legal scope) |
The Telemecanique SSM1A445BD is a high-performance solid state modular relay designed for seamless integration into a variety of industrial applications. This relay is capable of handling a substantial load with a line rated current of 45 A and an output voltage range of 48 to 660 V AC. It operates with a control circuit voltage of 4 to 32 V DC, making it versatile for different control systems.
Engineered for reliability, the SSM1A445BD features zero voltage switching, ensuring minimal electrical noise during operation and enhancing the longevity of the device. The relay is also equipped with an LED indicator for input status, providing a quick visual confirmation of operation.
Mounting is made easy with its symmetrical DIN rail support, allowing for quick installation and maintenance. The device's screw terminals accommodate a range of wire sizes, ensuring secure and reliable connections.
With a robust design, the SSM1A445BD boasts a dielectric strength of 4 kV AC for input/output and is rated with an IP20 degree of protection, making it suitable for use in environments where dust and other solid objects are not a significant concern.
The Telemecanique SSM1A445BD is compliant with several international standards, including IEC 60950-1, CSA C22.2 No 14, and UL 508, which attest to its quality and safety. It also adheres to environmental directives such as EU RoHS, ensuring that it meets the latest regulations for hazardous substances.
This solid state relay is an excellent choice for those seeking a durable, efficient, and environmentally conscious solution for their switching needs in industrial automation and control applications.
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Frequently Asked Questions
What is the rated current for this solid state relay?
The rated current for this solid state relay is 45 A.
Can this relay be mounted on a DIN rail?
Yes, it is designed for symmetrical DIN rail mounting.
What is the control circuit voltage range for this relay?
The control circuit voltage range for this relay is 4 to 32 V DC.
What type of output does this relay have?
This relay has a zero voltage switching SCR output.
What is the maximum output voltage this relay can handle?
The maximum output voltage this relay can handle is between 48 and 660 V AC.
Is there any indication of input status on this relay?
Yes, there is an LED indicator that shows the input status.
What is the ambient operating temperature range for this relay?
The ambient operating temperature range is from -40 to 80 °C.
What is the IP degree of protection for this relay?
The IP degree of protection for this relay is IP20.
Does this relay comply with the EU RoHS Directive?
Yes, this relay is in proactive compliance with the EU RoHS Directive.
What is the dielectric strength for this relay?
The dielectric strength for this relay is 4 kV AC for input/output and 4 kV AC for input or output to case.
