Product Description
CIT Relay and Switch A2H Series Auto Relay; Chassis Mount; Q Connect; 24 VDC; 1A SPST-NO; 50 Amps; Dust Cover; Diode
Automotive Relay • Coil Voltage: 24 VDC • Contact Configuration: 1A SPST-NO • Current: 50 Amps • Mounting: Chassis Mount • Termination: Quick Connect • Operating Function: Single Side Stable • Sealed: Dust Cover • Coil Power: 1.6 W • Coil Suppression: Diode (1N4005) Cathode on “86” terminal
Product Information
| Manufacturer | CIT Relay and Switch |
| Product Category | Relay |
| Product Sub Category | Automotive Relay |
| Series | A2H Series |
| Catalog Part Number | A2HM1ACQ24VDC1.6D |
Specifications
| Product Attribute | Attribute Value |
|---|---|
| Coil Voltage | 24 VDC |
| Contact Configuration | 1A SPST-NO |
| Current | 50 Amps |
| Mounting | Chassis Mount |
| Termination | Quick Connect |
| Operating Function | Single Side Stable |
| Sealed | Dust Cover |
| Coil Power | 1.6 W |
| Coil Suppression | Diode (1N4005) Cathode on “86” terminal |
| Contact Resistance | ≤ 50 milliohms initial |
| Contact Material | AgSnO<sub>2</sub> |
| Maximum Switching Power | 700W |
| Maximum Switching Voltage | 75VDC |
| Maximum Switching Current | 50A |
| Operate Time ms | ≤ 10 |
| Release Time ms | ≤ 10 |
| Max. Continuous (VDC) | 31.2 |
| Coil Resistance +/- 10% (Ohms) | 360 |
| Pick Up Voltage VDC (max) 70% of rated voltage | 15.6 |
| Release Voltage VDC (min) 10% of rated voltage | 2.4 |
| Electrical Life @ rated load Mechanical Life | 100K cycles, average |
| Mechanical Life | 10M cycles, average |
| Insulation Resistance | 100MΩ min. @ 500VDC initial |
| Dielectric Strength | Coil to contact: 750V rms min. @ sea level initial; Contact to Contact: 500V rms min. @ sea level initial |
| Shock Resistance | 294m/s<sup>2</sup> for 11 ms |
| Vibration Resistance | 10mm double amplitude 10~22.3Hz |
Series Features
A2H Series Automotive Relay
Series DescriptionLow temperature rise is the hallmark of the the A2H Series. Available with switching capacity up to 50A and coil voltage of 12VDC or 24VDC. This ruggedly constructed automotive relay offers coil power of 1.6W with contact ratings choice of 1A or 1C. The A2H Series 24V and 12V 50A relay dimensions are 26.0 x 26.0 x 22.7mm.
- Large switching capacity up to 50A
- Small size and light weight
- PCB pin and quick connect mounting available
- Low temperature rise at full load