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Images are for illustrative purposes only. Please refer to data sheet for details
SLK 4-EX 0521990 PHOENIX CONTACT Ground modular terminal block
SLK 4-EX
0521990
PHOENIX CONTACT
50 Pcs.
Ground modular terminal block
Ground terminal for rail, connection type: Screw connection, number of connections: 2, cross-section: 0.2 mm² - 4 mm², AWG: 24 - 12, width: 7 mm, color: silver, mounting class: NS 32
Automation > Ground terminal block
Modular TBs
Product condition, packaging, certifications and applicable manufacturer warranty terms are confirmed with the quotation.
More info
▲Key Commercial Data
| Orderkey | 0521990 |
|---|---|
| Packing unit | 50 pc |
| Minimum order quantity | 50 pc |
| GTIN | 4017918002701 |
| Weight per Piece (excluding packing) | 13.410 g |
| Custom tariff number | 85369010 |
| Country of origin | DE (Germany) |
General
| Number of levels | 1 |
|---|---|
| Number of connections | 2 |
| Nominal cross section | 4 mm² |
| Color | silver |
| Insulating material | PA |
| Flammability rating according to UL 94 | V0 |
| Rated surge voltage | 8 kV |
| Degree of pollution | 3 |
| Overvoltage category | III |
| Insulating material group | I |
| Maximum power dissipation for nominal condition | 1.02 W |
| Open side panel | No |
Connection data
| Note | Please observe the current carrying capacity of the DIN rails. |
|---|---|
| Connection method | Screw connection |
| Conductor cross section solid min. | 0.2 mm² |
| Conductor cross section solid max. | 4 mm² |
| Conductor cross section AWG min. | 24 |
| Conductor cross section AWG max. | 12 |
| Conductor cross section flexible min. | 0.2 mm² |
| Conductor cross section flexible max. | 4 mm² |
| Min. AWG conductor cross section, flexible | 24 |
| Max. AWG conductor cross section, flexible | 12 |
| Conductor cross section flexible, with ferrule without plastic sleeve min. | 0.25 mm² |
| Conductor cross section flexible, with ferrule without plastic sleeve max. | 4 mm² |
| Conductor cross section flexible, with ferrule with plastic sleeve min. | 0.25 mm² |
| Conductor cross section flexible, with ferrule with plastic sleeve max. | 2.5 mm² |
| 2 conductors with same cross section, solid min. | 0.2 mm² |
| 2 conductors with same cross section, solid max. | 1 mm² |
| 2 conductors with same cross section, stranded min. | 0.2 mm² |
| 2 conductors with same cross section, stranded max. | 1.5 mm² |
| 2 conductors with same cross section, stranded, ferrules without plastic sleeve, min. | 0.25 mm² |
| 2 conductors with same cross section, stranded, ferrules without plastic sleeve, max. | 1 mm² |
| Stripping length | 8 mm |
| Internal cylindrical gage | A3 |
| Screw thread | M3 |
| Tightening torque, min | 0.6 Nm |
| Tightening torque max | 0.8 Nm |
Environmental Product Compliance
| REACh SVHC | 4-Nonylphenol, ethoxylated |
|---|---|
| China RoHS | Environmentally friendly use period: unlimited = EFUP-e |
| No hazardous substances above threshold values |