• Built-in Current Transformer (CT) helps reduce wiring steps.
• Detects the burnout of any one of a group of heaters.
• Detects the burnout of 3-phase heaters.
• Detects SSR short-circuit failures.
• Error detection level can be easily set with a switch.
• Mounts to a DIN track or with screws.
• Three types of input terminals available: M3 terminals, screwless clamp terminals (detachable), or compact slotted screw terminals (detachable).
• Certified for CSA and EN (TÜV).
• The G3PF-2[][]B-[][][] Series is UL certified.
CSA (File No.LR35535), TÜV (File No.R50124941, EN60947-4-3)
UL (File No.E64562) (G3PF-2[][]B-([][][]) Series)
| Rated power supply voltage | 24 VDC |
|---|---|
| Operating voltage range | 20.4 to 26.4 VDC |
| Current consumption | 50 mA DC max. (at 24 VDC) |
| Output OFF collector voltage | 30 VDC max. |
|---|---|
| Maximum carry current | 100 mA |
| Output form | NPN open collector (ON when error is detected.) |
| Minimum load current | 0.1 mA |
| Input method | Voltage input |
|---|---|
| Rated input voltage | 12 to 24 VDC |
| Operating input voltage range | 9.6 to 26.4 VDC |
| Operate voltage | 9.6 VDC max. |
| Release voltage | 1.0 VDC min. |
| Input current | 5 mA DC max. (at 12 VDC) 10 mA DC max. (at 24 VDC) |
| Model | G3PF-225B | G3PF-235B | G3PF-525B | G3PF-535B |
|---|---|---|---|---|
| G3PF-225B-CTB | G3PF-235B-CTB | G3PF-525B-CTB | G3PF-535B-CTB | |
| G3PF-225B-STB | G3PF-235B-STB | G3PF-525B-STB | G3PF-535B-STB | |
| Rated load voltage | 100 to 240 VAC (50/60 Hz) | 200 to 480 VAC (50/60 Hz) | ||
| Operating voltage range | 75 to 264 VAC, 50/60 Hz | 180 to 528 VAC, 50/60 Hz | ||
| Applicable load current * | 25 A (at 40°C) | 35 A (at 40°C) | 25 A (at 40°C) | 35 A (at 40°C) |
| Minimum load current | 2 A | |||
| Inrush current resistance | 220 A (60 Hz, 1 cycle) |
430 A (60 Hz, 1 cycle) |
220 A (60 Hz, 1 cycle) |
430 A (60 Hz, 1 cycle) |
| Permissible I2t (reference value) | 1,030A2s | 1,030A2s | 1,030A2s | 1,030A2s |
| Model | G3PF-225B | G3PF-235B | G3PF-525B | G3PF-535B | |
|---|---|---|---|---|---|
| G3PF-225B-CTB | G3PF-235B-CTB | G3PF-525B-CTB | G3PF-535B-CTB | ||
| G3PF-225B-STB | G3PF-235B-STB | G3PF-525B-STB | G3PF-535B-STB | ||
| 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. | 1.8 V (RMS) max. | ||
| Leakage current | 10 mA max. (at 200 VAC) | 20 mA max. (at 480 VAC) | |||
| Alarm output | Output ON voltage drop | 1.5 V max. | |||
| Leakage current | 1 mA max. | ||||
| Isolation 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 (0.7-mm double amplitude) | ||||
| Shock resistance | Destruction: 294 m/s2 | ||||
| Ambient storage temperature | -30 to 70°C (with no icing or condensation) | ||||
| Ambient operating temperature | -20 to 60°C (with no icing or condensation) | ||||
| Ambient operating humidity | 45% to 85% | ||||
| Weight | Approx. 400 g | Approx. 630 g | Approx. 400 g | Approx. 630 g | |
![D4A-[]N](https://enviromiddleeast.com/wp-content/uploads/2022/12/l_328-13-118647-198x198-1.jpg)
