Functions and Uses
Four types of contact forms: 2Z, 3Z, 4Z, 2ZH: Oxidation-free, zero arc, long life; transparent housing sealed encapsulation, waterproof, dustproof, corrosion-resistant, suitable for harsh environments such as low pressure; complete AC/DC specifications, multiple installation methods; various sockets available, with specifications including indicator lights.
Detailed Parameters
| Parameter Category | Parameter Item | Parameter Value |
|---|
| 3.1 Contact Parameters | Contact Form | 2ZH, 2Z, 3Z, 4Z |
| Initial Contact Resistance | 100mΩ (6VDC 100mA) |
| Contact Material | Silver Alloy (6VDC 100mA) |
| Contact Load (COSΦ=1.0) | 2ZH: 10A; 2Z, 3Z: 5A; 4Z: 3A (250VAC/30VDC) |
| Maximum Switching Voltage | 250VAC/30VDC |
| Maximum Switching Current | 2ZH: 10A; 2Z, 3Z: 5A; 4Z: 3A |
| Maximum Switching Power | 2ZH: 2500VA/300W
2Z, 3Z: 1250VA/150W
4Z: 750VA/90W |
| Electrical Life (times) | 1×10⁵ |
| Mechanical Life (times) | 1×10⁷ |
| 3.2 Performance and Characteristics Parameters | Insulation Resistance | 100MΩ (500VDC) |
| Dielectric Strength | Between coil windings, between different contact groups 2000VAC
Between open contacts 1000VAC |
| Action Time (at 25℃, rated voltage) | ≤ 25ms |
| Release Time (at 25℃, rated voltage) | ≤ 25ms |
| Shock (Stability) | Acceleration 200m/s², pulse duration 1ms |
| Vibration | Double amplitude 1mm, (10-55)Hz |
| Terminal Type | Plug-in, PCB (soldered) |
| Maximum Overall Dimensions (mm) | 27.8×21.8×43 |
| 3.3 Coil Parameters | Rated Power Consumption | DC: approximately (0.9-1.2) W; AC: approximately (1.8-2.0) VA/A |
| Operating Voltage | DC ≤ 80% rated voltage; AC ≤ 80% rated voltage |
| Release Voltage | DC ≥ 10% rated voltage; AC ≥ 20% rated voltage |
| Maximum Voltage | 110% rated voltage |
| 3.4 Specification Parameters | Rated Voltage VDC | Operating Voltage VDC (≤) Release Voltage VDC (≥) Coil Resistance Ω |
| 5 | 4.0 0.5 28 (±10%) |
| 6 | 4.8 0.6 44 (±10%) |
| 12 | 9.6 1.2 160 (±10%) |
| 24 | 19.2 2.4 640 (±10%) |
| 36 | 28.8 4.8 1440 (±10%) |
| 48 | 38.4 4.8 2300 (±10%) |
| 100/110 | 88.0 11.0 13300 (±10%) |
| 220 | 176.0 22.0 44000 (±10%) |
| Rated Voltage VAC | Operating Voltage VAC (≤) Release Voltage VAC (≥) Coil Resistance Ω |
| 6 | 4.8 1.2 10.5 (±10%) |
| 12 | 9.6 2.4 44 (±10%) |
| 24 | 19.2 4.8 180 (±10%) |
| 36 | 28.8 7.2 380 (±10%) |
| 48 | 38.4 9.6 650 (±10%) |
| 100/110 | 88.0 20.0 3600 (±10%) |
| 110/120 | 96.0 22.0 3900 (±10%) |
| 200/220 | 176.0 40.0 13500 (±10%) |
| 220 | 176.0 44.0 14500 (±10%) |
| 220/240 | 192.0 44.0 16300 (±10%) |
| 380 | 304.0 76.0 42000 (±10%) |
