| Part Number | RM12BPE-4S | RM12BPE-5S | 
|---|---|---|
| Manufacturer | Hirose Electric Co Ltd | Hirose Electric Co Ltd | 
| Category | Circular Connectors | Circular Connectors | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Connector Type | Plug, Female Sockets | Plug, Female Sockets | 
| Number of Positions | 4 | 5 | 
| Shell Size - Insert | 12 | 12 | 
| Shell Size, MIL | - | - | 
| Mounting Type | Free Hanging (In-Line) | Free Hanging (In-Line) | 
| Mounting Feature | - | - | 
| Termination | - | - | 
| Fastening Type | Bayonet Lock | Bayonet Lock | 
| Orientation | Keyed | Keyed | 
| Primary Material | - | - | 
| Shell Material | - | - | 
| Shell Finish | - | - | 
| Contact Finish - Mating | - | - | 
| Color | - | - | 
| Ingress Protection | - | - | 
| Material Flammability Rating | - | - | 
| Features | - | - | 
| Shielding | - | - | 
| Current Rating (Amps) | 5A | 5A | 
| Voltage Rating | 500VAC, 700VDC | 350VAC, 490VDC | 
| Cable Opening | - | - | 
| Operating Temperature | -25°C ~ 85°C | -25°C ~ 85°C |