SSM3A325BD

Schneider Electric

single phase relay, Harmony Solid State Modular Relays, 25A, DIN rail mount, zero voltage switching, input 4 to 32V DC, output 48 to 600V AC

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  • "This SSM three-phase solid state relay is part of the range of solid state modular relays Harmony. It features 25A power rating and 1NO contact. It features a control circuit voltage of 4V to 32V DC and an output voltage (load output) of 48V to 660V AC. This relay is maintenance free, fully electronic with unlimited life span. It features a control input voltage LED indicator in green. Its protection index is IP20. It weighs 740g and its dimensions are, 90mm wide, 97mm high, 123.8mm deep. 0 It is the ideal solution for packaging, plastic molding, textile, and heating furnace applications. 0 0 0 It can be mounted on 35mm DIN rail. 0 0 0"
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Specification Value
Cos Phi 0.5-0.5 (with maximum load)
[Uc] Control Circuit Voltage 4...32 V DC
Output Voltage 48...600 V AC
Maximum Horse Power Rating 1 hp 40 °C 240 V AC || 2 hp 40 °C 380 V AC || 3 hp 40 °C 480 V AC
Tightening Torque 0.6...0.7 N.m for input || 1.36...1.7 N.m for output
Insulation Resistance 1000 MOhm
Mounting Support symmetrical DIN rail
Maximum I²T For Fusing 410 A².s for 10 ms at 50 Hz || 374 A².s for 8.3 ms at 60 Hz
Maximum Voltage Drop <1.35 V on-state
Connections - Terminals screw terminals 0.2...1.3 mm², AWG 24...AWG 16) input || screw terminals 1.3...5.3 mm², AWG 16...AWG 10) output
Surge Current 286 A 20 ms 50 Hz || 300 A 16.6 ms 60 Hz
Response Time 0.5 cycle (turn-on) || 0.5 cycle (turn-off)
Load Current 0.1-25 A
Net Weight 0.74 kg
Maximum Leakage Current 0.25 mA off-state
Absolute Maximum Voltage 1100 V
Dv/Dt 500 V/µs off-state at maximum voltage
Local Signalling for input status LED (green)
Solid State Output Type zero voltage switching
Capacitance Unbalance 8 pF for input/output
Line Rated Current 25 A
Switching Voltage 4 V DC turn-on || 1 V DC turn-off
Input Current Limits 22-28 mA
Overvoltage Category III
Range Of Product Harmony Solid State Relays
Output Switching Mode zero voltage switching
Product Or Component Type solid state relay up to 30 A
Phase 3 phase
Number Of Channels 3
Device Short Name SSM3
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