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SRT2-R

Relay-mounted Remote I/O Terminals

SRT2-R

Ultra-miniature 8-point and 16-point Relay-mounted Terminals

Ratings

Relay Output

Item SRT2-ROC08, SRT2-ROC16
Applicable relay G6D-1A (one for each output point)
Rated load 3 A at 250 VAC, 3 A at 30 VDC (resistive load)
Rated carry current 3 A *1
Max. contact voltage 250 VAC, 30 VDC
Max. contact current 3 A
Max. switching capacity 730 VA (AC), 90 W (DC)
Min. permissible load *2 10 mA at 5 VDC
Life expectancy Electrical: 100,000 operations min. (rated load, at 1,800 operations/h)
Mechanical: 20,000,000 operations min. (at 18,000 operations/h)

*1. The maximum permissible current of COM0 to COM7 is 3 A.
*2. This value fulfills the P reference value of opening/closing at a rate of 120 times per min (ambient operating
       environment and determination criteria according to JIS C5442).

Power MOS FET Relay Output

Item SRT2-ROF08, SRT2-ROF16
Applicable relay G3DZ-2R6PL (one for each output point)
Load voltage 3 to 264 VAC, 3 to 125 VDC
Load current 100 μA to 0.3 A
Inrush current 6 A (10 ms)

Characteristics

Power supply voltage 24 VDC +10%/-15%
Current consumption * 350 mA max. at 24 VDC
Connection method Multi-drop method and T-branch method
Connecting Units 8-point Units: 16 per Master
16-point Units: 8 per Master
Dielectric strength 2,000 VAC for 1 min (1-mA sensing current) between all output terminals and power supply,
between communication terminals, and between contacts of different polarities
500 VAC for 1 min (1-mA sensing current) between all output terminals and power supply,
between communication terminals, and between all power supply terminals and
communications terminals
Noise immunity Conforms to IEC61000-4-4, 2 kV (power lines)
Vibration resistance 10 to 55 Hz, 0.75-mm double amplitude
Shock resistance Malfunction: 100 m/s2
Destruction: 300 m/s2
Mounting strength No damage when 50 N pull load was applied for 10 s in all directions
Terminal strength No damage when 50 N pull load was applied for 10 s
Screw tightening torque 0.6 to 1.18 Nm
Ambient temperature Operating: 0°C to 55°C (with no icing or condensation)
Storage: -20°C to 65°C (with no icing or condensation)
Ambient humidity Operating: 35% to 85%
Weight 8-point models: 145 g max., 16-point models: 240 g max.
Approved standards UL 508, CSA C22.2 No. 14

* The above current consumption is a value with all the points turned ON including the current consumption of the G6D
   coil for the Remote Output Terminal, and the G3DZ’s input current.