The figure shows version TT-SLKK5/ 12 DC
2794945
Official DistributorSKU
PHX2794945
MPN
TT-SLKK5/ 12AC
Weight
0.021 kg
Series TT-SLKK
TT-SLKK5/ 12AC - Surge protection device
Terminal block with varistor as surge voltage protection between clamping connector and DIN rail, separate ground connection, nominal voltage: 12 V AC, mounting on NS 35/7.5, terminal width: 6.2 mm, terminal height: 69 mm
Technical Specifications
Product properties
| IEC test classification | C1 |
| IEC test classification | C2 |
| IEC test classification | C3 |
| VDE requirement class | C1 |
| VDE requirement class | C2 |
| VDE requirement class | C3 |
| Type | Single-level terminal block – separate PE connection |
| Number of Positions | 1 |
| Surge protection fault message | none |
Electrical properties
| Nominal voltage UN | 12 V AC |
Connection data
| Connection Method | Screw connection |
| Screw thread | M3 |
| Tightening torque, min | 0.5 Nm |
| Conductor cross section flexible min. | 0.2 mm² |
| Conductor cross section flexible max. | 4 mm² |
| Conductor cross section, rigid min. | 0.2 mm² |
| Conductor cross section, rigid max. | 4 mm² |
Dimensions
| Width | 6.2 mm |
| Height | 69.5 mm |
| Length | 66.5 mm |
Material specifications
| Flammability rating according to UL 94 | V2 |
| Housing Material | PA |
Mechanical data
| Open side panel | Yes |
Protective circuit
| Direction of action | Line-Earth Ground |
| Maximum continuous voltage UC | 18 V DC |
| Maximum continuous voltage UC | 14 V AC |
| Maximum continuous voltage UC (line-earth) | 18 V DC |
| Maximum continuous voltage UC (line-earth) | 14 V AC |
| Operating effective current IC at UC | ≤ 200 µA |
| Residual current IPE | ≤ 200 µA |
| Nominal discharge current In (8/20) µs (line-ground) | 700 A |
| Total surge current (8/20) µs | 2 kA |
| Max. discharge current Imax (8/20) µs maximum (line-earth) | 2 kA |
| Nominal pulse current Ian (10/1000) µs (line-earth) | 70 A |
| Output voltage limitation at 1 kV/µs (line-earth) spike | ≤ 55 V |
| Output voltage limitation at 1 kV/µs (line-earth) static | ≤ 55 V |
| Residual voltage at In (conductor-ground) | ≤ 75 V |
| Response time tA (line-earth) | ≤ 25 ns |
| Cut-off frequency fg (3 dB), asym. (PE) in 150 Ω system | typ. 100 kHz |
| Surge protection fault message | none |
Ambient conditions
| Degree of Protection | IP20 |
| Ambient Temperature (Operation) | -40 °C ... 85 °C |
Standards and Regulations
| VDE requirement class | C1 |
| VDE requirement class | C2 |
| VDE requirement class | C3 |
Standards Information technology specification
| Standards/regulations | IEC 61643-21 |
| Standards/regulations | IEC 61643-21 |
Mounting
| Mounting Type | DIN rail: 35 mm |
Why Proax for Phoenix Contact 2794945?
Proax is an authorized distributor of Phoenix Contact 2794945 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.
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Additional Information
| Pack Size | 50 |
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