2794961
Official DistributorSKU
PHX2794961
Weight
0.048 kg
This product is Not Cancellable/Not Returnable
Surge protection device TT-SLKK5/ 48AC
Modular terminal block with varistor as surge voltage protection between clamping connector and DIN rail, separate ground connection, nominal voltage: 48 V AC, mounting on NS 35/7.5, terminal width: 6.2 mm, terminal height: 69 mm
- Protective element between the feed-through terminal block and the metal mounting foot
- Modular terminal blocks with screw connection technology
Technical Specifications
Dimensions
| Height | 69.5 mm |
| Width | 6.2 mm |
| Length | 66.5 mm |
Ambient conditions
| Ambient Temperature (Operation) | -40 °C ... 85 °C |
| Degree of Protection | IP20 |
General
| Housing Material | PA |
| Flammability rating according to UL 94 | V-2 |
| Color | black |
| Mounting Type | DIN rail: 35 mm |
| Type | Single-level terminal block – separate PE connection |
| Number of Positions | 1 |
| Direction of action | Line-Earth Ground |
Protective circuit
| IEC test classification | C1 |
| IEC test classification | C2 |
| IEC test classification | C3 |
| VDE requirement class | C1 |
| VDE requirement class | C2 |
| VDE requirement class | C3 |
| Nominal voltage UN | 48 V AC |
| Maximum continuous voltage UC | 85 V DC |
| Maximum continuous voltage UC | 60 V AC |
| Rated current | 32 A (50 °C) |
| Operating effective current IC at UC | ≤ 45 µA |
| Residual current IPE | ≤ 45 µA |
| Nominal discharge current In (8/20) µs (line-earth) | 2 kA |
| Total discharge current Itotal (8/20) µs | 6.5 kA |
| Max. discharge current Imax (8/20) µs maximum (line-earth) | 6.5 kA |
| Nominal pulse current Ian (10/1000) µs (line-earth) | 75 A |
| Output voltage limitation at 1 kV/µs (line-earth) spike | ≤ 150 V |
| Output voltage limitation at 1 kV/µs (line-earth) static | ≤ 150 V |
| Residual voltage at In (line-earth) | ≤ 265 V |
| Response time tA (line-earth) | ≤ 25 ns |
| Cut-off frequency fg (3 dB), asym. (PE) in 150 Ohm system | typ. 700 kHz |
| Surge protection fault message | none |
Connection data
| Connection Method | Screw connection |
| Connection method IN | Screw terminal blocks |
| Connection method OUT | Screw terminal blocks |
| Screw thread | M3 |
| Tightening torque | 0.8 Nm |
| Stripping length | 8 mm |
| Conductor cross section flexible | 0.2 mm² ... 4 mm² |
| Conductor cross section solid | 0.2 mm² ... 4 mm² |
| Conductor cross section AWG | 24 ... 12 |
Standards and Regulations
| Standards/regulations | IEC 61643-21 |
Environmental Product Compliance
| REACh SVHC | 4-Nonylphenol, ethoxylated |
| REACh SVHC | Lead 7439-92-1 |
Accessories
DP-UKK 3/5 BK - Spacer plate, to compensate for level offsets, depth: 25 mm, width: 2.5 mm, height: 56 mm, color: black
Why Proax for Phoenix Contact 2794961?
Proax is an authorized distributor of Phoenix Contact 2794961 and one of Phoenix Contact's largest distributors in North America. Our highly skilled in-house technical team is ready to assist with any technical needs.
Have a question in mind? to help you get the right product as quickly as possible for your project. We're always here to help!
Short Lead Time
Highly Trained Staff
Live Chat
Technical Support
Local Inventory
60+ Years Experience
Additional Information
| Pack Size | 50 |
Recommended
TT-SLKK5/ 60AC, Modular terminal block with varistor as surge voltage protection between clamping connector and DIN rail, separate ground connection, nominal voltage: 60 V AC, mounting on NS 35/7.5, terminal width: 6.2 mm, terminal height: 69 mm
TT-SLKK5/ 24AC, Modular terminal block with varistor as surge voltage protection between clamping connector and DIN rail, separate ground connection, nominal voltage: 24 V AC, mounting on NS 35/7.5, terminal width: 6.2 mm, terminal height: 69 mm
TT-SLKK5/110AC, Modular terminal block with varistor as surge voltage protection between clamping connector and DIN rail, separate ground connection, nominal voltage: 110 V AC, mounting on NS 35/7.5, terminal width: 6.2 mm, terminal height: 69 mm
TT-SLKK5/110DC, Modular terminal block with varistor as surge voltage protection between clamping connector and DIN rail, separate ground connection, nominal voltage: 110 V DC, mounting on NS 35/7.5, terminal width: 6.2 mm, terminal height: 69 mm
TT-SLKK5/ 60DC, Modular terminal block with varistor as surge voltage protection between clamping connector and DIN rail, separate ground connection, nominal voltage: 60 V DC, mounting on NS 35/7.5, terminal width: 6.2 mm, terminal height: 69 mm
