Function and Purpose
Three types of contact forms: 1Z, 2Z, 3Z; compact structure, low power consumption, strong load capacity, high reliability; widely used in HVAC industry to control condensers, compressors, air conditioners, etc., is a basic component in the air conditioning industry; the product uses quick-connect terminals for direct wiring without a base, flexible and convenient.
Detailed Parameters
| Parameter Category | Parameter Item | Parameter Value |
|---|
| 3.1 Contact Parameters | Contact Form | 1Z, 2Z, 3Z |
| Initial Contact Resistance | 100mΩ |
| Contact Material | Silver Alloy |
| Contact Load and Electrical Life | 15A/277VAC, 100,000 times
1HP/230VAC, 6,000 times
6.8A/600VAC, 6,000 times
10A/28VDC, 100,000 times |
| Mechanical Life (times) | 2×10⁷ |
| 3.2 Performance and Characteristic Parameters | Insulation Resistance | 100MΩ (500VDC) |
| Dielectric Strength | Between coil and contacts: 2200VAC
Between open contacts: 800VAC |
| Action Time (at 25℃, rated voltage) | ≤15ms |
| Release Time (at 25℃, rated voltage) | ≤15ms |
| Shock (Stability) | Acceleration 100m/s², pulse duration 11ms |
| Vibration | Double amplitude 1mm, (10-55)Hz |
| Terminal Form | Quick Connect Terminal |
| Maximum Overall Dimensions (mm) | 64.3×34.5×57.2 |
| 3.3 Coil Parameters | Rated Voltage | ≤85% Rated Voltage |
| Release Voltage | ≥20% Rated Voltage |
| Maximum Voltage | 110% Rated Voltage |
| 3.4 Specification Parameters | Rated Voltage VAC | 24 |
| Action Voltage VAC (≤) | 20.4 |
| Release Voltage VAC (≥) | 4.8 |
| Coil Resistance Ω | 42±(1±10%) |
