Part number & Description
| Part No | Description |
| H3/230V | Hourmeter & cover for MDR3 – 230V operation |
| H3/400V | Hourmeter & cover for MDR3 – 400V operation |
| H3/230VS | Hourmeter & cover for MDR3 – 230V operation w. on/off sw. |
| H3/400VS | Hourmeter & cover for MDR3 – 400V operation w. on/off sw. |
| MDR3/MB | MDR3 mounting bracket |
| R3/1.0 | Overload relay, 0.63-1.00 Amps |
| R3/1.6 | Overload relay, 1.00-1.60 Amps |
| R3/2.5 | Overload relay, 1.60-2.50 Amps |
| R3/4.0 | Overload relay, 2.50-4.00 Amps |
| R3/6.3 | Overload relay, 4.00-6.30 Amps |
| R3/10.0 | Overload relay, 6.30-10.00 Amps |
| R3/16.0 | Overload relay, 10.00-16.00 Amps |
| R3/20.0 | Overload relay, 16.00-20.00 Amps |
| R3/24.00 | Overload relay, 20.00-24.00 Amps |
| R3/30/2 | 2 pole relay, 24.00-30.00 Amps |
| CG11-3 | Cable gland complete |
| CG13.5-3 | Cable gland complete |
| CG16-3 | Cable gland complete |
| EV-3I | Unloader valve suit 1/4” Plastic/copper line |
