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Industrial Automation

Industrial Automation

Discontinued On May. 2024


Solid State Relays with Failure Detection Function


Detects failures in SSR used for heater temperature control and simultaneously outputs alarm signal. This SSR supports the safe design of heater control systems, and contributes to maintenance improvements by the user.

* Information in this page is a reference that you created on the basis of information in the product catalog before the end of production, may be different from the current situation, such as goods for / supported standards options / price / features of the product. Before using, please check the compatibility and safety system.

Ratings (at an Ambient Temperature of 25°C)

Detection Power Supply

Rated power supply voltage 100 to 240 VAC (50/60 Hz)
Operating voltage range 75 to 264 VAC (50/60 Hz)
Current consumption 15 mA AC max. (at 200 VAC)

Operating Circuit

Input method Voltage input
Rated input voltage 12 to 24 VDC
Operating input voltage range 9.6 to 30 VDC
Must operate voltage 9.6 VDC max.
Must release voltage 1 VDC min.
Input current 7 mA DC max. (at rated input voltage)

Main Circuit

Rated load voltage 100 to 240 VAC (50/60 Hz)
Operating voltage range 75 to 264 VDC (50/60 Hz)
Applicable load current 20 A (Ta = 40)
Minimum load current 0.1 A
Inrush current resistance (peak value) 220 A (60 Hz, 1 cycle)
Permissible (I2t) 260 A2s
Applicable load
(with Class-1 AC resistive load)
4 kW (at 200 VAC)

Alarm Output

Output OFF collector voltage 30 VDC max.
Maximum carry current 0.1 A
Output form Independent NPN open collector


Operate time 1/2 of load power source cycle + 1 ms max.
Release time 1/2 of load power source cycle + 1 ms max.
Main circuit Output ON voltage drop 1.6 V rms max.
OFF leakage current 10 mA max. (at 200 VAC)
Alarm output Output ON voltage drop 1.5 V max.
OFF leakage current 0.1 mA max.
Insulation resistance 100 MΩ min. (at 500 VDC)
Dielectric strength 2,500 VAC, 50/60 Hz for 1 min
Vibration resistance Destruction: 10 to 55 to10 Hz, 0.35-mm single amplitude
Shock resistance Destruction: 294 m/s2
Ambient temperature Operating: -20 to 60°C (with no icing or condensation)
Storage: -30 to 70°C (with no icing or condensation)
Ambient humidity 45% to 85%
Weight Approx. 300 g
Certified standards UL (File No.E64562), CSA (File No.LR35535), VDE (Certificate No.133114,
EMC Emission: EN55011 Group 1 Class B
Immunity: EN61000-6-2