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STTB 2,5 BU
STTB 2,5 BU 3031283 PHOENIX CONTACT Double-level spring-cage terminal block
$2.69USD
3753 in stock
Key Specifications
GTIN:4017918186821
Orderkey:3031283
Catalog page:Page 158 (C-1-2017)
Packing unit:50 pc
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Technical Specifications
| Parameter | Value |
|---|---|
| GTIN | 4017918186821 |
| Orderkey | 3031283 |
| Catalog page | Page 158 (C-1-2017) |
| Packing unit | 50 pc |
| Width (General) | 5.2 mm |
| Length (General) | 67.5 mm |
| Country of origin | DE (Germany) |
| (Connection data) | IEC 60947-7-1 |
| Custom tariff number | 85369010 |
| (Key Commercial Data) | Process industry |
| Minimum order quantity | 50 pc |
| Height NS 35/15 (General) | 55 mm |
| Height NS 35/7,5 (General) | 47.5 mm |
| Color (Key Commercial Data) | blue |
| (Standards and Regulations) | No hazardous substances above threshold values |
| Stripping length (Dimensions) | 8 mm ... 10 mm |
| Connection method (Dimensions) | Spring-cage connection |
| Weight per Piece (excluding packing) | 10.480 g |
| Open side panel (Key Commercial Data) | Yes |
| China RoHS (Standards and Regulations) | Environmentally friendly use period: unlimited = EFUP-e |
| Internal cylindrical gage (Dimensions) | A3 |
| Number of levels (Key Commercial Data) | 2 |
| Nominal current IN (Key Commercial Data) | 22 A |
| Nominal voltage UN (Key Commercial Data) | 500 V |
| Area of application (Key Commercial Data) | Railway industry |
| Degree of pollution (Key Commercial Data) | 3 |
| Insulating material (Key Commercial Data) | PA |
| Rated surge voltage (Key Commercial Data) | 6 kV |
| Maximum load current (Key Commercial Data) | 26 A (with 4 mm² conductor cross section) |
| Overvoltage category (Key Commercial Data) | III |
| Nominal cross section (Key Commercial Data) | 2.5 mm² |
| Number of connections (Key Commercial Data) | 4 |
| Conductor cross section AWG max. (Dimensions) | 12 |
| Conductor cross section AWG min. (Dimensions) | 28 |
| Conductor cross section solid max. (Dimensions) | 4 mm² |
| Conductor cross section solid min. (Dimensions) | 0.08 mm² |
| Insulating material group (Key Commercial Data) | I |
| Conductor cross section flexible max. (Dimensions) | 2.5 mm² |
| Conductor cross section flexible min. (Dimensions) | 0.08 mm² |
| Connection in acc. with standard (Connection data) | CSA |
| NF F16-101, NF F10-102 Class F (Key Commercial Data) | 2 |
| NF F16-101, NF F10-102 Class I (Key Commercial Data) | 2 |
| Connection in acc. with standard (Key Commercial Data) | IEC 60947-7-1 |
| Oxygen index (DIN EN ISO 4589-2) (Key Commercial Data) | >32 % |
| Flammability rating according to UL 94 (Connection data) | V0 |
| Flame test method (DIN EN 60695-11-10) (Key Commercial Data) | V0 |
| Flammability rating according to UL 94 (Key Commercial Data) | V0 |
| Smoke gas toxicity NFPA 130 (SMP 800C) (Key Commercial Data) | passed |
| Surface flammability NFPA 130 (ASTM E 162) (Key Commercial Data) | passed |
| Static insulating material application in cold (Key Commercial Data) | -60 °C |
| Behavior in fire for rail vehicles (DIN 5510-2) (Key Commercial Data) | Test passed |
| Maximum power dissipation for nominal condition (Key Commercial Data) | 0.77 W (the value is multiplied when connecting multiple levels) |
| Calorimetric heat release NFPA 130 (ASTM E 1354) (Key Commercial Data) | 27,5 MJ/kg |
| Fire protection for rail vehicles (DIN EN 45545-2) R22 (Connection data) | HL 1 - HL 3 |
| Fire protection for rail vehicles (DIN EN 45545-2) R23 (Connection data) | HL 1 - HL 3 |
| Fire protection for rail vehicles (DIN EN 45545-2) R24 (Connection data) | HL 1 - HL 3 |
| Fire protection for rail vehicles (DIN EN 45545-2) R26 (Connection data) | HL 1 - HL 3 |
| Fire protection for rail vehicles (DIN EN 45545-2) R22 (Key Commercial Data) | HL 1 - HL 3 |
| Fire protection for rail vehicles (DIN EN 45545-2) R23 (Key Commercial Data) | HL 1 - HL 3 |
| Fire protection for rail vehicles (DIN EN 45545-2) R24 (Key Commercial Data) | HL 1 - HL 3 |
| Fire protection for rail vehicles (DIN EN 45545-2) R26 (Key Commercial Data) | HL 1 - HL 3 |
| Specific optical density of smoke NFPA 130 (ASTM E 662) (Key Commercial Data) | passed |
| Conductor cross section flexible, with ferrule with plastic sleeve max. (Dimensions) | 2.5 mm² |
| Conductor cross section flexible, with ferrule with plastic sleeve min. (Dimensions) | 0.14 mm² |
| Relative insulation material temperature index (Elec.; UL 746 B) (Key Commercial Data) | 130 °C |
| Conductor cross section flexible, with ferrule without plastic sleeve max. (Dimensions) | 2.5 mm² |
| Conductor cross section flexible, with ferrule without plastic sleeve min. (Dimensions) | 0.14 mm² |
| Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21)) (Key Commercial Data) | 125 °C |
| 2 conductors with same cross section, stranded, TWIN ferrules with plastic sleeve, max. (Dimensions) | 0.5 mm² |
Product Description
Double-deck spring terminal block, nominal voltage: 500 V, nominal current: 22 A, connection type: Spring connection, Sizing cross-section: 2.5 mm², cross-section: 0.08 mm² - 4 mm², mounting class: NS
Key Features
- Industrial grade quality
- RoHS compliant
- CE certified
- 1-year warranty
Product Documents
Datasheet
Technical specifications and performance data
User Manual
Installation and operation guide
