Explosion-proof extension cord RGM-U is a portable device which is intended for power transmission to consumers of electrical power at various industrial facilities. The cord is used for connection of portable equipment: portable lamps, measuring devices, storage batteries, pumps, fans, air blowers, compressors, generators and other non-stationary and portable devices with ampere capacity not exceeding 16/32 A.
- The plug may be extracted only after its turning to 45° counterclockwise which automatically leads to plug de-energizing.
Scope of application – outdoor and indoor hazardous areas as per explosion protection marking - category II for gas subgroup IIA, IIB, IIC, zones 1, 2, category III for dust IIIA, IIIB, IIIC, zones 21, 22, zones non-hazardous with gas or dust.
1Ex db eb IIС T6...T4 Gb
1Ex db IIС T6...T4 Gb
Ex tb IIIC T80°С...T135°С DbRGM-U, version on supports

RGM-U, version on wheels

| Type | Current, A | Voltage, В | Number of poles | Color | Dimensions, mm | Maximum cable length, m | |||
| L | B | H | |||||||
| on supports | on wheels | ||||||||
| RGM-U-...-16-24-2 | 16 | 12/24 | 2P+PE | фиолетовый | 715 | 375 | 860 | 885 | 7/14 |
| RGM-U-...-16-250-2 | 16 | 250 | 2P+PE | синий | 100 | ||||
| RGM-U-...-16-250-3 | 16 | 250 | 3P+PE | синий | |||||
| RGM-U-...-16-415-3 | 16 | 415 | 3P+PE | красный | |||||
| RGM-U-...-16-250-4 | 16 | 250 | 3P+N+PE | синий | 810 | 415 | 900 | 920 | 100 |
| RGM-U-...-16-415-4 | 16 | 415 | 3P+N+PE | красный | |||||
| RGM-U-...-32-250-2 | 32 | 250 | 2P+PE | синий | 90 | ||||
| RGM-U-...-32-250-3 | 32 | 250 | 3P+PE | синий | 100 | ||||
| RGM-U-...-32-415-3 | 32 | 415 | 3P+PE | красный | |||||
| RGM-U-...-32-250-4 | 32 | 250 | 3P+N+PE | синий | |||||
| RGM-U-...-32-415-4 | 32 | 415 | 3P+N+PE | красный | |||||
РГС-У, version on supports

РГС-У, version on wheels

| Type | Current, A | Voltage, В | Number of poles | Color | Dimensions, mm | Maximum cable length, m | |||
| L | B | H | |||||||
| on supports | on wheels | ||||||||
| RGS-U-...-63-250-3/М | 63 | 250 | 2P+PE | синий | 1006 | 679 | 1028 | 1163 | 100 |
| RGS-U-...-63-415-3/М | 63 | 415 | 2P+PE | красный | |||||
| RGS-U-...-63-500-3/М | 63 | 500 | 3P+PE | черный | |||||
| RGS-U-...-63-690-3/М | 63 | 690 | 3P+PE | черный | |||||
| RGS-U-...-63-415-4/М | 63 | 415 | 3P+N+PE | красный | |||||
| RGS-U-...-63-500-4/М | 63 | 500 | 3P+N+PE | черный | |||||
| X | - | X | - | X | - | X | - | X | - | X | / | X | – TU 3400-005-72453807-07 |
| Type of device: RGM-U, RGS-U | |||||||||||||
| Number of sockets: 1, 2, 3 | |||||||||||||
| Current, А: 16, 32, 63 | |||||||||||||
| Maximum voltage, М: 12/24 - 24; 250; 415; 500; 690 | |||||||||||||
| Number of poles: 2P+PE - 2; 3P+PE - 3; 3P+N+PE - 4 | |||||||||||||
| Cable length in meters (not more than 100) | |||||||||||||
| Options, accessories and versions |
Example: RGM-U-3-16-250-3-50-TU 3400-005-72453807-07