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Product data sheet
Characteristics
SSM3A325F7
solid state relay - DIN rail mount - input
90-140Vac, output 48-600Vac, 25A
Main
Range of product Zelio Relay
Product or component
type
Device short name SSM3
Number of channels 3
Number of phases 3 phases
Complementary
Mounting support Symmetrical DIN rail
Output voltage 48...600 V AC
Control circuit voltage 90...140 V AC
Contacts type and configuration 3 NO
Tightening torque 1.36...1.7 N.m for output
0.6...0.7 N.m for input
Connections - terminals Screw terminals : 1.3...5.3 mm², (AWG 16...AWG 10) for output
Screw terminals : 0.2...1.3 mm², (AWG 24...AWG 16) for input
Maximum capacitance <= 8 pF for input/output
Insulation resistance 1000 MOhm
Local signalling LED green for input status
Switching voltage 10 V turn-off
90 V turn-on
Input current 15...19 mA
Solid state output type Zero voltage switching
Load current 0.1...25 A
Transient overvoltage 1100 V
Surge current <= 300 A for 16.6 ms at 60 Hz
<= 286 A for 20 ms at 50 Hz
Voltage drop 1.35 V on-state
Motor power hp 3 hp at 40 °C 480 V AC
2 hp at 40 °C 380 V AC
1 hp at 40 °C 240 V AC
Maximum I²t for fusing 374 A².s for 8.3 ms at 60 Hz half cycle
410 A².s for 10 ms at 50 Hz half cycle
Leakage current <= 0.25 mA off-state
DV/Dt 500 V/µs off-state at maximum voltage
Response time 20 ms turn-on
30 ms turn-off
Power factor 0.5 with maximum load
Overvoltage category III
Product weight 0.74 kg
Solid state relay
Dec 1, 2015
1
Environment
Dielectric strength 4 kV AC for input or output to case
Pollution degree 2
Standards UL 508
Product certifications CSA
Marking CE
IP degree of protection IP20
Ambient air temperature for operation -20...80 °C
Ambient air temperature for storage -40...100 °C
4 kV AC for input/output
IEC 60950-1
CSA C22.2 No 14
UL
EAC
CSA
UL
EAC
2