Product Name | TONELUCK Water Level Switch |
Water level | One water level plus one overflow protection (optional) Anti-dry burning protection contact function |
Electrical rating | Cracking pressure: 50 to 400 mm water column Closing pressure: 20 to 350 mm water column Differential pressure: minimum 15mm water column, maximum 110mm water column |
Rated electrical parameters | ENEC certification, 25,000 times 16(4) A @125/250V-main contact NO 4(4) A @125/250V-main contact NC 1(1) A @125/250V-Overflow protection UL certification, 6,000 times 16 A, 1/2HP @125/250V-main contact NO 4 A, 1/3HP @125/250V-main contact NC 1 A @125/250V-Overflow protection |
tolerance | Opening/closing pressure: ±5 mm water column, standard Lower tolerance can be customized according to requirements Overflow protection: ±20 mm water column, standard |
touch | Main contact: SPDT momentary contact Overflow protection contact: slow-action contact, normally open |
Operating temperature | 85°C max |
Relative humidity | 95% maximum, at 40 degrees |