Solid state relay R315/55 55A (AC51)

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Model:
005.004.024

Manufacturer: ABB

Barcode: 4013614340475

Solid state relay R315/55 is designed for contactless and wear-free switching of three-phase AC loads.
• Standard design with inegrated protection against electric shock (no additional terminal cover necessary);
• Zero voltage switching;
• Screw mounting or snap-on mounting with adapter for 35mm DIN rail according to DIN EN 50022;
• LED for status indication;
• Switching element - alternistor.

Product no longer available

Specification for solid state relays R31x series

Type	R315/55
ABB order code	1SAR131055R4914
Output circuit
Switching element	Alternistor
Rated operational voltage U_e	42-660VAC
Period peak inverse voltage U_peak	1200V
Rated operational current (rms) at T_a=25°C	55А (АС-51) 15A (AC-53a)
Operating frequency	45-65Hz
Max off-state leakage current (at U_max и T=25°C)	< 3mA
Minimum load current	150mA
Max surge current I_TSM (t=10ms)	600А
Max overcurrent (t=1s)	< 125А
Max load integral ∫ i²dt (t=10ms)	1800А²s
Conducting state voltage	≤ 1,6V
Permissible voltage gradient du/dt	≥ 500V/μs
Critical current gradient di/dt (at 50Hz)	≥ 100А/мкс
Input circuit (at T_a=25°C)
Rated control circuit voltage	24-275V АС / 24-50V DC
Make voltage	18V АС / 20V DC
Break voltage	9V АС
Max input current (at U_max)	≤ 15mA
Turn-on time delay (at 50Hz)	20ms
Turn-off time delay (at 50Hz)	30ms
General data
Operating temperature	-30…+80°C
Barrier-layer temperature	≤ 125°C
Storage temperature	-40…+100°C
Degree of protection	IP10
Wire size	2×2.5 mm² (2×14 AWG) - control circuit 2×6 mm² (2×8 AWG) - load circuit
Torque	≤ 0,5 N·m - control circuit 2,5 N·m - load circuit
Insulation data
Rated insulation voltage solid state relay - enclosure	≥ 400V АС
Test voltage	4000V
Dielectric strength	4000V
Overvoltage category	III
Protection class	2

Solid state relay R315/55 55A (AC51)

Specification for solid state relays R31x series

Dimensions