Electrode holders |
Applications | Mounting style | Insulator material | Max. temperature | Number of electrodes | Order code |
For city water and other general use. Easy-to-replace separate versions for maintenance. | Flange | Phenol resin | 70°C | 3 | PS-3S |
When mounting space is limited. Special 3-pole holder of small size and light weight. | Screw | Phenol resin | 3, 300 mm 3, 1000 mm | PS-31-300MM PS-31-1000MM |
Use for sewage, sea water, etc., having a low specific resistance. | Flange | PPS | 150°C (without water drips or vapour on the electrode holder surface) | 1 | BF-1 |
For resistance to high pressure. Use in tanks with high temperature or pressure. | Screw | Fluoro resin | 250°C (without water drips or vapour on the surface of the electrode holder) | 1 | BS-1 |
Electrode separators | Number of electrodes | Order code |
| 1 | F03-14 1P |
3 | F03-14 3P |
Electrodes, connecting, and lock nuts |
Applicable liquids | Material | Component | Indication mark | Inscription | Order code |
Purified city water, industrial water, sewage | Equivalent to SUS304 (AISI-304) | Electrode (1 m long) | 1 line | - | F03-01 SUS201 |
Connecting nut | - | - | F03-02 SUS201 |
Lock nut | - | - | F03-03 SUS201 |
Purified city water, industrial water, sewage, dilute alkaline solution | SUS316 (AISI-316) | Electrode (1 m long) | 2 lines | - | F03-01 SUS316 |
Connecting nut | - | 6 | F03-02 SUS316 |
Lock nut | - | 316 | F03-03 SUS316 |
Item | K8AK-LS |
Ambient operating temperature | -20 to 60°C (with no condensation or icing) |
Storage temperature | -25 to 65°C (with no condensation or icing) |
Operating voltage range | 85% to 110% of rated operating voltage |
Rated power supply frequency | 50/60 Hz (AC power supply) |
Output relays | Resistive load | 5 A at 250 VAC or at 30 VDC |
Maximum contact voltage | 250 VAC or 30 VDC |
Maximum contact current | 5 A |
Maximum switching capacity | 1,250 VA, 150 W |
Mechanical life | 10,000,000 operations |
Electrical life | 50,000 operations at 5 A, 250 VAC or 30 VDC |
Degree of protection | Terminal section: IP20 |
Case material | PC and ABS |
Weight | Approx. 150 g |
Operating resistance | 10 kΩ to 100 kΩ (variable) |
Reset resistance | 250 kΩ max. |
Response time | Approx. 0.1 to 10 s (variable) |
Cable length | 100 m max. with completely insulated (600 V) cabtire cable with 3 conductors (0.75 mm2) |
Indicators | Green LED: Power, Yellow LED: Control output |
Applicable standards | Conforming standards | EN 61010-1 Installation environment (pollution level 2, installation category II) |
EMC | EN 61326-1 |
Safety standards | EN 60664-1UL 508 (Recognition), Korean Radio Waves Act (Act 10564), CSA and CCC |
Size in mm (H × W × D) | 90 × 22.5 × 100 |