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Product data sheet
Characteristics
SSM1A455F7
solid state relay - DIN rail mount - input
90-140Vac, output 48-660Vac, 55A
Main
Range of product Zelio Relay
Product or component
type
Device short name SSM1
Number of phases 1 phase
Complementary
Mounting support Symmetrical DIN rail
[In] rated current 55 A
Output voltage 48...660 V AC
Control circuit voltage 90...140 V AC
Contacts type and configuration 1 NO
Tightening torque 1.36...1.7 N.m for output
0.6...0.7 N.m for input
Connections - terminals Screw terminals : 1 x 0.2...1 x 8.4 mm², (AWG 24...AWG 8) for output
Screw terminals : 1 x 0.2...1 x 3.3 mm², (AWG 24...AWG 12) for input
Maximum capacitance <= 8 pF for input/output
Insulation resistance 1000 MOhm at 500 V DC
Local signalling LED green for input status
Switching voltage 10 V AC turn-off
90 V AC turn-on
Input current 15 mA at 120 Vrms
Solid state output type Zero voltage switching
SCR output
Load current 0.15...55 A
Transient overvoltage 1200 V
Surge current <= 1000 A for 16.6 ms
Voltage drop 1.7 V on-state
Maximum I²t for fusing 4150 A².s for 8.3 ms
Leakage current <= 1 mA off-state
DV/Dt 500 V/µs off-state at maximum voltage
Response time 40 ms turn-off
10 ms turn-on
Overvoltage category III
Product weight 0.476 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 -40...80 °C
Ambient air temperature for storage -40...125 °C
4 kV AC for input/output
IEC 60950-1
CSA C22.2 No 14
UL
EAC
CSA
UL
EAC
2