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Schneider Electric SSP1A125BDS

Schneider Electric SSP1A125BDS

MPNSSP1A125BDS
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Square D SSP1A125BDS 25A Solid-State Relay|Square D SSP1A125BDS 25A Solid-State Relay

$31.75 – $77.59Ref. price · indicative, final on quote
Schneider Electric SSP1A125BDS datasheet (PDF)
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

SSP1A125BDS key specifications
ParameterValue
Range of productHarmony Solid State Relays
Co-ordination typeType 1 - 25 A miniature circuit breaker (MCB) B Type 2 - 20 A miniature circuit breaker (MCB) B
Solid state output typeSCR output Zero voltage switching
Product or component typePanel mount relay
Output voltage24...300 V AC
Maximum voltage drop<1.15 V on-state
Maximum switching voltage1 V DC turn-off
Minimum switching voltage4 V DC turn-on
Coil voltage4...32 V DC
[Uimp] rated impulse withstand voltage6 kV output to case 6 kV input to output
Load current0.15...25 A
Input current10 mA at 12 V DC

All specifications

SSP1A125BDS additional specifications
ParameterValue
Surge current250 A 16.6 ms
Line rated current25 A
Minimum load current150 mA
Maximum leakage current1 mA off-state
Maximum alarm output current30 mA 32 V DC
Power factor0.5 (with maximum load)
Phases1 phase
IP degree of protectionIP20
Mounting supportPanel
Connections - terminalsScrew 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
Auxiliary (Alarm connection terminal)Screw-type connector, 0.5...1.5 mm² AWG 20...AWG 16)slotted Philips
Response time0.5 cycle (turn-on) 0.5 cycle (turn-off)
Pollution degree2
StandardsUL 508 IEC 62314 CSA C22.2 No 14-13 IEC 60950-1
DV (dt)500 V/µs off-state at maximum voltage
MarkingEAC UL CSA CE
CategoryUS10CP222375
Test buttonWith test button
LED indicatorLED, steady, green ON status control input/test button actuated LED, steady, amber ON status load LED, flashing, amber control input to energise load LED, steady, red open-circuit control input LED, flashing, red load cut-off/short-circuit
Device short nameSSP1
Tightening torque1.5...1.7 N.m for input 2...2.2 N.m for output 17.7...19.47 lb.in for output 13.27...15.04 lb.in for input 0.5...0.6 N.m for auxillary terminal 4.4...5.3 lb.in for auxillary terminal
Provided accessoryThermal pad
Thermal resistance0.8 °C/W junction to case
Device presentationComplete product
Dielectric strength4 kV AC for input/output 4 kV AC for input or output to case
Maximum capacitance10 pF for input/output
Overvoltage categoryIII
Insulation resistance1000 MOhm at 500 V DC
Output switching modeZero voltage switching
Transient overvoltage600 V
Maximum i2t for fusing259 A².s for 8.33 ms at 60 Hz 258 A².s for 10 ms at 50 Hz
Motor controller rating0.5 hp 120 V AC 1 hp 240 V AC
Safety reliability dataB10d = 1731395 MTTFd = 1875.9 years
Electromagnetic compatibilityElectrostatic discharge 6 kV criteria A contact discharge conforming to IEC 61000-4-2 Electrostatic discharge 8 kV criteria A air discharge conforming to IEC 61000-4-2 Radiated radio-frequency electromagnetic field immunity test criteria A output ports conforming to IEC 61000-4-3 Radiated radio-frequency electromagnetic field immunity test criteria B alarm port conforming to IEC 61000-4-3 Electrical fast transient/burst immunity test 1 kV, 5/100 kHz criteria B output ports conforming to IEC 61000-4-4 Surge immunity test 1 kV criteria A output ports line to line conforming to IEC 61000-4-5 Surge immunity test 2 kV criteria A output ports line to earth conforming to IEC 61000-4-5
Ambient air temperature for storage-40...257 °F (-40...125 °C)
Ambient air temperature for operation-40...176 °F (-40...80 °C)
MPN
SSP1A125BDS