SSM3A325BD
3P, SOLID STATE RELAY
Trade Price
POA
Per
1
Unit
Pack Quantity
Information
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
Technical Specifications
Range of product
Harmony Solid State Relays
Product or component type
Solid state relay up to 30 A
Device short name
SSM3
Number of channels
3
Number of phases
3 phases
Output switching mode
Zero voltage switching
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
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
Unit Type of Package 1
PCE
Number of Units in Package 1
1
Package 1 Height
14.000 cm
Package 1 Width
11.000 cm
Package 1 Length
11.000 cm
Package 1 Weight
764.000 g
Unit Type of Package 2
S02
Number of Units in Package 2
5
Package 2 Height
15.000 cm
Package 2 Width
30.000 cm
Package 2 Length
40.000 cm
Package 2 Weight
4.211 kg
Warranty
18 months
Document Links
Datasheet