Phoenix Contact 2909637 VAL-SEC-T2-3S-350/40 is a surge protector designed for integration into switchboards, providing robust protection against voltage surges in electrical systems. Also known as Phoenix Contact 1573933, this device is engineered to safeguard sensitive equipment by limiting overvoltage transients to safe levels, thus ensuring system continuity and reliability. The surge protector is particularly suited for industrial and commercial applications where electrical stability and protection of electronic components are critical, such as in automated production lines and data centres. Its design meets stringent performance standards, making it a reliable choice for mitigating risks associated with electrical surges.
| Type |
Switchboard surge protection |
| Voltage Rating |
240V AC |
| Category type 2 |
true |
| Colour |
Grey-white (RAL 7035), Traffic gey (RAL 7042) |
| Construction size |
Other |
| Content |
1 |
| Degree of protection (IP) |
IP20 |
| Depth |
74.5mm |
| Dimensions |
(W x H x D) 49.2 x 89.9 x 74.5 mm |
| Height |
89.9mm |
| Integrated backup fuse |
true |
| Integrated short-circuit protection |
N/A |
| Integrated short-circuit protection selective to fuse gG |
N/AA |
| IP Rating |
IP20 |
| Leakage Current |
40kA |
| Leakage-current free |
false |
| Max. conductor cross section flexible (fine-strand) |
16mm² |
| Max. conductor cross section solid (solid, stranded) |
2.5mm² |
| Max. continuous voltage AC |
350V |
| Max. continuous voltage DC |
N/AV |
| Max. discharge surge current (8/20) |
40kA |
| Max. overcurrent protection device, parallel connection (fuse) |
315A |
| Max. overcurrent protection device, series connection (fuse) |
40A |
| Max. PV-voltage |
N/AV |
| Mounting method |
DIN rail (top hat rail) 35 mm |
| Nominal discharge surge current (8/20) |
20kA |
| Nominal voltage AC |
N/AV |
| Nominal voltage DC |
N/AV |
| Number of conductors (without earthing) |
N/A |
| Operating Temperature |
-40°C ... 80°C |
| Pick-up time (details) |
25ns |
| Product Type |
Switchboard surge protection |
| Short-circuit breaking capacity (Isccr) |
50kA |
| Signalling at the device |
Optical |
| Surge protection for |
Switchboards |
| System configuration DC |
false |
| System configuration IT |
false |
| System configuration other |
false |
| System configuration TN |
false |
| System configuration TN-C |
false |
| System configuration TN-C-S |
false |
| System configuration TN-S |
true |
| System configuration TT |
false |
| Voltage protection level |
1.9kV |
| Voltage protection level L-N |
1.5kV |
| Voltage protection level N-PE |
1.5kV |
| Weight |
368.23 |
| Width |
49.2mm |
| With remote signalling contact |
N/A |
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