Description

SSP1A450M7T Solid State Relay SSR

Harmony by Schneider Electric

**Main**
range of product	Harmony Solid State Relays
product or component type	Solid state relay up to 50 A
Provided accessory	Thermal pad
device short name	SSP1
Number of phases	1 phase
[In] rated current	50 A
solid state output type	SCR output Zero voltage switching
output switching mode	Zero voltage switching

**Complementary**
[Uc] control circuit voltage	90…280 V AC
minimum switching voltage	90 V AC turn-on
maximum switching voltage	10 V AC turn-off
response time	30 ms (turn-off) 25 ms (turn-on)
Input current	5…10 mA
output voltage	48…660 V AC
load current	0.15…50 A
Transient overvoltage	1200 V
surge current	625 A for 16.6 ms
maximum I²t for fusing	1770 A².s for 10 ms at 50 Hz 1629 A².s for 8.33 ms at 60 Hz
Co-ordination type	Type 1 – 40 A miniature circuit breaker (MCB) – curve B Type 2 – 32 A miniature circuit breaker (MCB) – curve B
maximum leakage current	1 mA off-state
maximum voltage drop	<1.15 V on-state
dV/dt	500 V/µs off-state at maximum voltage
Power factor	0.5 (with maximum load)
Motor controller rating	0.75 hp 120 V AC 2 hp 240 V AC 5 hp 480 V AC
insulation resistance	1000 MOhm at 500 V DC
Maximum capacitance	8 pF for input/output
dielectric strength	4 kV AC for input/output 4 kV AC for input or output to case
[Uimp] rated impulse withstand voltage	6 kV output to case 6 kV input to output
tightening torque	1.5…1.7 N.m for input 2…2.2 N.m for output
connections – terminals	Screw terminals: 0.2…3.3 mm², (AWG 24…AWG 12) with 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) without cable end for input Screw terminals: 0.5…8.26 mm², (AWG 20…AWG 8) without cable end for output Forked type tag connectors: 9.2 x 4 mm for input Ring lugs: 9.2 x 4 mm for input Forked type tag connectors: 11.7 x 4.5 mm for output Ring lugs: 11.7 x 4.5 mm for output
Thermal resistance	0.45 °C/W junction to case
thermal pad impedance	0.48 °C-in²/W at 25 psi
LED indicator	LED, green for input
IP degree of protection	IP20
safety reliability data	B10d = 1731395 MTTFd = 1875.9 years
net weight	89.2 g
device presentation	Complete product

**Environment**
ambient air temperature for operation	-40…80 °C
ambient air temperature for storage	-40…125 °C
pollution degree	2
overvoltage category	III
product certifications	CE UL CSA EAC
marking	EAC UL CSA CE
standards	EN/IEC 60950-1 CSA C22.2 No 14-13 UL 508 EN/IEC 62314