CHNT JTX Miniature Power Relay
Product Overview and Specifications
Product Identification
Brand: CHNT
Product Line: JTX Miniature Power Relay
Certifications: [CE certified], [CULUS listed] ([EU], [USA])
1. Features
- 10A switching current
- Various sockets available
- Full range of AC and DC coils
- Certifications: UL, CE
2. Ordering Information
The ordering information follows a format such as JTX-2C/006/VDC. Key components include:
- Series: JTX
- Contact Configuration: e.g., 2C, 3C
- Coil Voltage: DC: 6V~220V; AC: 6V~380V
- Coil Type: VDC/VAC
3. Contact Specification
| Contact Arrangement | Initial contact resistance | Contact material | Contact load | Max. switching voltage | Max. switching current | Max. switching capacity | Electrical endurance | Mechanical endurance |
|---|---|---|---|---|---|---|---|---|
| 2C, 3C | 100 mΩ | Silver alloy | 10A/250VAC, 10A/28VDC | VAC: 250 VDC: 125 |
10 A | 2500 VA / 280 W | 100 × 10³ cycles | 10 × 10⁶ cycles |
4. Coil Specification
AC Coils
| Rated voltage | Operating range | Power consumption |
|---|---|---|
| 6, 12, 24, 48, 110, 220, 380 V | (80%-110%) Un | 3VA |
DC Coils
| Rated voltage | Holding voltage | Must drop-out voltage | Operating range | Power consumption |
|---|---|---|---|---|
| 6, 12, 24, 36, 48, 110, 220 V | 75%Un | 30%Un | (75%-110%) Un | 2W |
5. Characteristics
| Parameter | Value |
|---|---|
| Insulation resistance (at 500VDC) | ≥ 100 MΩ |
| Dielectric strength: Between coil & contacts | 1500VAC for 1 min |
| Dielectric strength: Between open contacts | 1000VAC for 1 min |
| Operation time | < 20 ms |
| Release time | < 20 ms |
| Shock resistance | 100 m/s² |
| Vibration | 10~55Hz, 1mm double amplitude |
| Humidity | 98% RH at +20°C |
| Ambient temperature range | -40~+55 °C |
| Termination | Plug-in |
| Dimension | 35×35×52 mm |
6. Overall Mounting Dimensions
JTX-2C Relay:
Internal connection (bottom view) shows pin assignments 1-8.
Overall dimensions: Top view footprint is 35mm x 35mm. Side view shows a maximum height of 66.5mm, maximum width of 35mm, and maximum depth of 52mm.
JTX-3C Relay:
Internal connection (bottom view) shows pin assignments 1-11.
Overall dimensions: Top view footprint is 35mm x 35mm. Side view shows a maximum height of 66.5mm, maximum width of 35mm, and maximum depth of 52mm.
7. Sockets
Sockets for JTX-2C
- CZF08A: Dimensions: 52mm x 41mm x 21.5mm. Features screw terminals and mounting holes (2-M4x20).
- CZF08A-E: Dimensions: 52mm x 41mm x 21.5mm. Features screw terminals, mounting holes (2-M4x20), and finger-proof protection.
Sockets for JTX-3C
- CZF11A: Dimensions: 52mm x 44mm x 31mm. Features screw terminals and mounting holes (2-M4x30).
- CZF11A-E: Dimensions: 52mm x 44mm x 31mm. Features screw terminals, mounting holes (2-M4x30), and finger-proof protection.
