Description

SSM3A325BD Solid State Relay SSR Harmony by Schneider Electric

**Complementary**
mounting support	Symmetrical DIN rail
[In] rated current	25 A
output voltage	48…600 V AC
[Uc] control circuit voltage	4…32 V DC
tightening torque	0.6…0.7 N.m for input 1.36…1.7 N.m for output
connections – terminals	Screw terminals: 0.2…1.3 mm², (AWG 24…AWG 16) for input Screw terminals: 1.3…5.3 mm², (AWG 16…AWG 10) for output
maximum capacitance	8 pF for input/output
insulation resistance	1000 MOhm
local signalling	LED (green) for input status
switching voltage	4 V DC turn-on 1 V DC turn-off
input current	22…28 mA
solid state output type	Zero voltage switching
load current	0.1…25 A
transient overvoltage	1100 V
surge current	286 A for 20 ms at 50 Hz 300 A for 16.6 ms at 60 Hz
maximum voltage drop	<1.35 V on-state
motor power hp	1 hp 40 °C 240 V AC 2 hp 40 °C 380 V AC 3 hp 40 °C 480 V AC
maximum I²t for fusing	410 A².s for 10 ms at 50 Hz 374 A².s for 8.3 ms at 60 Hz
maximum leakage current	0.25 mA off-state
dV/dt	500 V/µs off-state at maximum voltage
response time	0.5 cycle (turn-on) 0.5 cycle (turn-off)
power factor	0.5 (with maximum load)
overvoltage category	III
net weight	0.74 kg

**Environment**
dielectric strength	4 kV AC for input/output 4 kV AC for input or output to case
pollution degree	2
standards	CSA C22.2 No 14 IEC 60950-1 UL 508
product certifications	CSA UL EAC
marking	EAC CSA UL CE
IP degree of protection	IP20
ambient air temperature for operation	-20…80 °C
ambient air temperature for storage	-40…100 °C