Single phase relay, Harmony Solid State Relays, 50A, panel mount, zero voltage switching, input 3 to 32V DC, output 24 to 300V AC
Product Type: Harmony Solid State Relay (SSP Panel Mount)
Rated Current: 50A
Control Circuit Voltage: 3V to 32V DC
What is a Solid State Relay?
A solid-state relay is an electronic device that controls electrical power without any moving parts. It uses semiconductor components, such as thyristors, triacs, or opto-isolators, to switch circuits on or off. SSRs are commonly used in automation systems, providing fast and reliable switching with no mechanical wear and minimal electromagnetic interference, making them suitable for high-speed and high-reliability applications.
Purpose of Solid State Relay
The purpose of a solid-state relay is to provide efficient and reliable switching of electrical circuits. Unlike mechanical relays, SSRs offer quicker response times and longer operational lifespans due to their lack of moving parts. They are used in systems where precise control, reduced wear, and silent operation are required, such as in industrial automation, heating control, and motor control applications.
SSP panel mount relay is part of the Harmony Solid sate relays range. This single-phase panel mount static relay accepts wiring with either bare cable, crimped cable ends, fork lugs or ring lugs. Its rated current is 50A, is controlled withA 3V to 32V DC circuit, has a rated load voltage of 24V to 300V AC output. It also has a test button for easy debugging, testing and commissioning. It has a visual indicator showing the status of its input and a alarm output enabling a quick response to unexpected events
| Specifications | |
Main | |
| Range of Product | Harmony Solid State Relays |
| Product or Component Type | Solid state relay up to 50 A |
| Device short name | SSP1 |
| Mounting Support | Panel |
| Number of phases | 1 phase |
| Line Rated Current | 50 A |
| solid state output type | Zero voltage switching |
| SCR output | |
| Output switching mode | Zero voltage switching |
| Complementary | |
| [Uc] control circuit voltage | 3...32 V DC |
| Minimum switching voltage | 3 V DC turn-on |
| Maximum switching voltage | 1 V DC turn-off |
| Response time | 0.5 cycle (turn-on) |
| 0.5 cycle (turn-off) | |
| Input current | 10 mA at 12 V DC |
| Output voltage | 24...300 V AC |
| Load current | 0.15…50 A |
| Transient overvoltage | 600 V |
| Surge current | 625 A 16.6 ms |
| Maximum I²t for fusing | 1621 A².s for 8.33 ms at 60 Hz |
| 1770 A².s for 10 ms at 50 Hz | |
| Co-ordination type | Type 1 - 40 A miniature circuit breaker (MCB) B |
| Type 2 - 32 A miniature circuit breaker (MCB) B | |
| Maximum leakage current | 1 mA off-state |
| Maximum voltage drop | <1.15 V on-state |
| DV/dt | 500 V/µs off-state at maximum voltage |
| Power factor | 0.5 (with maximum load) |
| Motor controller rating | 0.75 hp 120 V AC |
| 2 hp 240 V AC | |
| Insulation resistance | 1000 MOhm at 500 V DC |
| Maximum capacitance | 10 pF for input/output |
| Dielectric strength | 4 kV AC for input/output |
| 4 kV AC for input or output to case | |
| [Uimp] rated impulse withstand voltage | 6 kV output to case |
| 6 kV input to output | |
| Tightening torque | 1.5...1.7 N.m for input |
| 2...2.2 N.m for output | |
| Connections - terminals | Screw terminals 0.2...3.3 mm², AWG 24...AWG 12) with cable end input |
| Screw terminals 0.5...5.26 mm², AWG 20...AWG 10) with cable end output | |
| Screw terminals 0.2...3.3 mm², AWG 24...AWG 12) without cable end input | |
| Screw terminals 0.5...8.26 mm², AWG 20...AWG 8) without cable end output | |
| Forked type tag connectors 9.2 x 4 mm input | |
| Ring lugs 9.2 x 4 mm input | |
| Forked type tag connectors 11.7 x 4.5 mm output | |
| Ring lugs 11.7 x 4.5 mm output | |
| Thermal resistance | 0.45 °C/W junction to case |
| LED indicator | LED, green input |
| IP degree of protection | IP20 |
| Safety reliability data | MTTFd = 1875.9 years |
| B10d = 1731395 | |
| Device presentation | Complete product |
| Environment | |
| Ambient air temperature for operation | -40…176 °F (-40…80 °C) |
| Ambient Air Temperature for Storage | -40…257 °F (-40…125 °C) |
| Pollution degree | 2 |
| Overvoltage category | III |
| Product Certifications | EAC |
| CSA | |
| Marking | EAC |
| CE | |
| standards | UL 508 |
| CSA C22.2 No 14-13 | |
| Ordering and shipping details | |
| Category | 22375-INTERFACE MODULE(ABA,R,S) |
| Discount Schedule | CP2 |
| GTIN | 3.60649E+12 |
| Returnability | Yes |
| Country of origin | MX |
| Weight | 0.089200 |
|---|---|
| Brand | Schneider Electric |
| Model | SSP1A150BD |
| Range | Zelio Solid State Relays |
| Family | IDSIG |
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