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Picture of Harmony, Solid state relay, 25 A, panel mount, zero voltage switching, thermal pad and smart diagnostic, input 3...32 V DC, output 24…300 V AC
Picture of Harmony, Solid state relay, 25 A, panel mount, zero voltage switching, thermal pad and smart diagnostic, input 3...32 V DC, output 24…300 V AC
Picture of Harmony, Solid state relay, 25 A, panel mount, zero voltage switching, thermal pad and smart diagnostic, input 3...32 V DC, output 24…300 V AC
SKU:

SSP1A125BDS

Harmony, Solid state relay, 25 A, panel mount, zero voltage switching, thermal pad and smart diagnostic, input 3...32 V DC, output 24…300 V AC

Old price: $154.88 INC GST
$147.14 INC GST
Available for Shipping : 12-Jan-2026
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Harmony, Solid state relay, 25 A, panel mount, zero voltage switching, thermal pad and smart diagnostic, input 3...32 V DC, output 24…300 V AC
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Manufacturer: Schneider Electric
Delivery date: 12-Jan-2026
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Instruction sheet
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Declaration of conformity
Circularity Profile
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Product Data Sheet

Products specifications

Attribute name Attribute value
Main
Device short name SSP1
[Uc] control circuit voltage 4...32 V
[In] rated current 25 A
Provided equipment thermal pad
Solid state output type zero voltage switching, SCR output
Network number of phases 1 phase
Product or component type solid state relay up to 30 A
Output switching mode zero voltage switching
Mounting support panel
Range of product Harmony Solid State Relays
Connections - terminals screw connectors
Complementary
Auxiliary connection terminal screw-type connector, 0.5...1.5 mm² (AWG 20...AWG 16) with slotted Philips screwdriver
Protection device type type 2 - 20 A miniature circuit breaker (MCB) - curve B, type 1 - 25 A miniature circuit breaker (MCB) - curve B
Input current limits 10-10 mA at 12 V DC
Minimum load 150 mA
Capacitance unbalance 10 pF for input/output
Maximum switching voltage 1 V DC turn-off
Maximum output current 30 mA at 32 V DC
DV/dt 500 V/µs off-state at maximum voltage
Absolute maximum voltage 600 V
Electromagnetic compatibility surge immunity test 2 kV criteria A output ports line to earth conforming to IEC 61000-4-5, surge immunity test 1 kV criteria A output ports line to line conforming to IEC 61000-4-5, electrical fast transient/burst immunity test 1 kV, 5/100 kHz criteria B output ports conforming to IEC 61000-4-4, radiated radio-frequency electromagnetic field immunity test criteria B alarm port conforming to IEC 61000-4-3, radiated radio-frequency electromagnetic field immunity test criteria A output ports conforming to IEC 61000-4-3, electrostatic discharge 8 kV criteria A air discharge conforming to IEC 61000-4-2, electrostatic discharge 6 kV criteria A contact discharge conforming to IEC 61000-4-2
Device presentation complete product
IP degree of protection IP20
Maximum leakage current 1 mA off-state
Minimum switching voltage 4 V DC turn-on
[Uimp] rated impulse withstand voltage 6 kV input to output, 6 kV output to case
Net weight 97.1 g
Local signalling LED, flashing, red for load cut-off/short-circuit, LED, steady, red for open-circuit for control input, LED, flashing, amber for control input to energise load, LED, steady, amber for ON status for load, LED, steady, green for ON status for control input/test button actuated
Load current 0.15-25 A
Surge current 250 A for 16.6 ms
Response time 0.5 cycle (turn-off), 0.5 cycle (turn-on)
Dielectric strength 4 kV AC for input or output to case, 4 kV AC for input/output
Connections - terminals ring lugs: 11.7 x 4.5 mm for output, forked type tag connectors: 11.7 x 4.5 mm for output, ring lugs: 9.2 x 4 mm for input, forked type tag connectors: 9.2 x 4 mm for input, screw terminals: 0.5...8.26 mm², (AWG 20...AWG 8) without cable end for output, screw terminals: 0.2...3.3 mm², (AWG 24...AWG 12) without cable end for input, screw terminals: 0.5...5.26 mm², (AWG 20...AWG 10) with cable end for output, screw terminals: 0.2...3.3 mm², (AWG 24...AWG 12) with cable end for input
Maximum voltage drop <1.15 V on-state
Maximum I²t for fusing 258 A².s for 10 ms at 50 Hz, 259 A².s for 8.33 ms at 60 Hz
Thermal resitance 0.8 °C/W junction to case
Insulation resistance 1000 MOhm at 500 V DC
Tightening torque 4.4...5.3 lb.in for auxillary terminal, 0.5...0.6 N.m for auxillary terminal, 13.27...15.04 lb.in for input, 17.7...19.47 lb.in for output, 2...2.2 N.m for output, 1.5...1.7 N.m for input
Motor power hp 1 hp 240 V AC, 0.5 hp 120 V AC
Cos phi 0.5-0.5 (with maximum load)
Safety reliability data MTTFd = 1875.9 years, B10d = 1731395
Environment
Overvoltage category III
Ambient air temperature for storage -40-125 °C
Marking CE, CSA, UL, EAC
Pollution degree 2
Standards IEC 60950-1, CSA C22.2 No 14-13, IEC 62314, UL 508
Ambient air temperature for operation -40-80 °C
Product certifications CE, UL, CSA, EAC
Packing Units
Unit Type of Package 1 1
Number of Units in Package 1 1
Package 1 Height 4.8 cm
Package 1 Width 4.7 cm
Package 1 Length 6.5 cm
Package 1 Weight 109.0 g
Unit Type of Package 2 2
Number of Units in Package 2 28
Package 2 Height 15.0 cm
Package 2 Width 15.0 cm
Package 2 Length 40.0 cm
Package 2 Weight 3.408 kg

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