| Part Number | KMC9BRD-4S(75) | KMC9BRD-4S(71) | 
|---|---|---|
| Manufacturer | Hirose Electric Co Ltd | Hirose Electric Co Ltd | 
| Category | Circular Connectors | Circular Connectors | 
|   |   | |
| Product Status | Active | Obsolete | 
| Connector Type | Receptacle, Female Sockets | Receptacle, Female Sockets | 
| Number of Positions | 4 | 4 | 
| Shell Size - Insert | 9 | 9 | 
| Shell Size, MIL | - | - | 
| Mounting Type | Panel Mount | Panel Mount | 
| Mounting Feature | Bulkhead - Rear Side Nut | Bulkhead - Rear Side Nut | 
| Termination | Solder Cup | Solder Cup | 
| Fastening Type | Bayonet Lock | Bayonet Lock | 
| Orientation | Keyed | Keyed | 
| Primary Material | Metal | Metal | 
| Shell Material | Zinc Alloy | Zinc Alloy | 
| Shell Finish | Nickel | Nickel | 
| Contact Finish - Mating | Gold | Gold | 
| Color | Silver | Silver | 
| Ingress Protection | Water Resistant | Water Resistant | 
| Material Flammability Rating | - | - | 
| Features | - | - | 
| Shielding | - | - | 
| Current Rating (Amps) | 1A | 1A | 
| Voltage Rating | 100VAC, 140VDC | 100VAC, 140VDC | 
| Cable Opening | - | - | 
| Operating Temperature | - | -25°C ~ 85°C |