| Weight & dimensions |
| Weight | 13200 g |
| Technical details |
| Supports ISDN connection | No |
| Source data-sheet | Icecat.biz |
| Memory |
| Internal memory | 512 MB |
| Flash memory | 256 MB |
| Ports & interfaces |
| USB ports quantity | 2 |
| Expansion slots | 3 GE, 4 EHWIC, 3 DSP, 1 ISM |
| DC-in jack | Yes |
| RS-232 ports | 1 |
| Ethernet LAN (RJ-45) ports | 3 |
| Power |
| Input current | 3.4/1.4 A |
| Power over Ethernet (PoE) | Yes |
| Other features |
| Connectivity technology | Wired |
| Dimensions (WxDxH) | 438.2 x 469.9 x 88.9 mm |
| Maximum data transfer rate | 1 Gbit/s |
| Input frequency | 47/63 Hz |
| Input voltage | 100 - 240 V |
| Operational conditions |
| Operating temperature (T-T) | 0 - 40 |
| Non-operating altitude | 0 - 15000 m |
| Operating relative humidity (H-H) | 10 - 85 % |
| Operating altitude | 0 - 3000 m |
| Storage relative humidity (H-H) | 5 - 95 % |
| Storage temperature (T-T) | -40 - 70 |
| Wireless LAN features |
| Wi-Fi | No |
| Ethernet LAN features |
| Ethernet LAN | Yes |
| Protocols |
| Supported protocols | IPv4, IPv6, OSPF, EIGRP, BGP, IS-IS, IGMPv3, PIM SM, PIM SSM, DDVMRP, IPSec, GRE, BVD, IPv4-to-IPv6 Multicast, MPLS, L2TPv3, 802.1ag, 802.3ah, L2/L3 VPN |
| Certificates |
| Safety | UL 60950-1, CAN/CSA C22.2 No. 60950-1, EN 60950-1, AS/NZS 60950-1, IEC 60950-1 |
| Certification | 47 CFR 15, ICES-003 A, EN55022 A, |
| DSL features |
| xDSL connection type | No |
Accessories for 3KD size 2 direct drive, for front drive, gray, standard version lockable in the off position with three padlocks. Comprehensive accessories for increased flexibility. From connecting bridges and auxiliary switches to various drives, fourth poles or contact covers: With a wide range of accessories, the load break switches and mains transfer switches can be used for different requirements and retrofitted at any time.