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Specification & Description
| Specification | Description |
|---|---|
| Part Number | SSP3A250BD |
| Manufacturer | Schneider |
| Product Type | Solid State Relay |
| Mounting Type | Panel Mount |
| Number of Phases | 3 Phase |
| Rated Current | 50 A |
| Solid State Output Type | Zero Voltage Switching |
| Control Circuit Voltage | 4 to 32 V DC |
| Minimum Switching Voltage | 4 V DC Turn-On |
| Maximum Switching Voltage | 1 V DC Turn-Off |
| Response Time | 8.33 ms (Turn-On), 8.33 ms (Turn-Off) |
| Input Current | 24 to 35 mA |
| Output Voltage | 48 to 530 V AC |
| Load Current | 0.1 to 50 A |
| Transient Overvoltage | 1200 V |
| Surge Current | 715 A for 20 ms, 750 A for 16.6 ms, 150 A for 1 s |
| Maximum I²t for Fusing | 2520 A².s for 10 ms at 50 Hz, 2320 A².s for 8.3 ms at 60 Hz |
| Maximum Leakage Current | 3 mA Off-State |
| Maximum Voltage Drop | <1.35 V On-State |
| DV/dt | 500 V/µs Off-State at Maximum Voltage |
| Power Factor | 0.5 (With Maximum Load) |
| Motor Controller Rating | 1.5 Hp at 40 °C 120 V AC, 3 Hp at 40 °C 240 V AC, 7.5 Hp at 40 °C 480 V AC, 8.8 hp at 40 °C 530 V AC |
| Motor Power kW | 1.11 kW at 40 °C 120 V AC, 2.22 kW at 40 °C 240 V AC, 5.55 kW at 40 °C 480 V AC, 6.47 kW at 40 °C 530 V AC |
| Insulation Resistance | >= 1000 MOhm at 500 V DC |
| Maximum Capacitance | 8 pF for Input/Output |
| Dielectric Strength | 4 kV AC for Input/Output, 4 kV AC for Input or Output to Case |
| Tightening Torque | 0.9 to 1.1 N.m for Input, 1.7 to 2.2 N.m for Output |
| Thermal Resistance | 0.12 °C/W |
| LED Indicator | LED, Green for Input |
| IP Degree of Protection | IP20 |
| Product Weight | 0.24 kg |
| Dimensions (Width x Height x Depth) | 101.3 mm x 79.7 mm x 35.4 mm |
| Flame Retardance | V0 conforming to UL 94 |
| Ambient Air Temperature for Operation | -40 to 80 °C |
| Ambient Air Temperature for Storage | -40 to 125 °C |
| Pollution Degree | 2 |
| Overvoltage Category | III |
| Product Certifications | UL, CSA |
| Marking | CE |
| Standards | IEC 60950-1, IEC 61000, IEC 62314 |
The Schneider SSP3A250BD is a state-of-the-art solid state relay designed for seamless integration into a variety of industrial applications. This robust component is engineered to facilitate three-phase switching with zero voltage, ensuring efficient operation and reduced electrical noise in your systems. With a control circuit voltage range of 4 to 32 V DC and an output voltage range of 48 to 530 V AC, it can handle up to 50 A of load current, making it suitable for a wide array of demanding tasks.
The SSP3A250BD is built to last, featuring a flame-retardant construction conforming to UL 94 V0 standards and an IP20 degree of protection, which safeguards the relay's internal components from solid objects. It operates reliably within an ambient temperature range of -40 to 80°C, ensuring consistent performance even in harsh industrial environments.
Installation and maintenance are straightforward, thanks to its panel mounting support and screw terminal connections that accommodate a range of wire sizes. The relay also includes a green LED indicator for input status, providing a quick visual confirmation of operation.
This relay is part of Schneider Electric's Harmony range, known for its durability and compatibility with a variety of equipment. The SSP3A250BD is a testament to Schneider Electric's commitment to sustainability, as it is a Green Premium product, ensuring compliance with the latest environmental standards and regulations.
Whether you're looking to upgrade your existing system or implement new industrial controls, the Schneider SSP3A250BD offers a reliable and eco-conscious solution that meets the rigorous demands of modern industry.
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Frequently Asked Questions
What is the operating voltage range for the control circuit of this solid state relay?
The control circuit voltage range for this solid state relay is 4 to 32 V DC.
Can this relay be used for three-phase applications?
Yes, it is designed for three-phase applications and can handle loads up to 50 A.
What type of output does the relay provide?
The relay provides a zero voltage switching output, which is ideal for reducing electrical noise during load switching.
What is the maximum load current the relay can handle?
The maximum load current the relay can handle is 50 A.
What is the insulation resistance of this relay?
The insulation resistance of the relay is greater than or equal to 1000 MOhm at 500 V DC.
What is the ambient operating temperature range for this relay?
The ambient operating temperature range for this relay is -40 to 80 degrees Celsius.
Does the relay have any certifications?
Yes, the relay has several certifications including UL, CSA, and it conforms to IEC standards.
What is the IP degree of protection for this relay?
The relay has an IP20 degree of protection.
What is the response time for switching?
The response time for switching is 8.33 ms for both turn-on and turn-off actions.
How is the relay mounted?
The relay is designed for panel mounting, making it suitable for integration into control panels and systems.
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