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PHOENIX CONTACT Modular TBs STTBS 4-MT BU 3035522 PHOENIX CONTACT Knife disconnect terminal block
PHOENIX CONTACT STTBS 4-MT BU 3035522 - Image 1

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STTBS 4-MT BU 3035522 PHOENIX CONTACT Knife disconnect terminal block

Reference: STTBS 4-MT BU

Code: 3035522

Manufacturer: PHOENIX CONTACT

Description:

Knife disconnect terminal block
Blade interruptible terminal block, nominal voltage: 500 V, nominal current: 28 A, connection type: Spring connection, Sizing cross-section: 2.5 mm², cross-section: 0.08 mm² - 6 mm², cross-section: 0.08 mm² - 6 mm², mounting type: NS 35/7.5, NS 35/15, color: blue

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  • PHOENIX CONTACT > Modular TBs

Brand new product in its original packaging covered by the warranties and certifications provided by PHOENIX CONTACT

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* This article may be obsolete. Ask for a quotation and we will check if there are any units available. If not, one of our technicians will look for an alternative solution.

Ask for a quotation and we will check if there are any units available. If not, one of our technicians will look for an alternative solution.

MORE INFO

Key Commercial Data

Orderkey3035522
Packing unit50 pc
Minimum order quantity50 pc
Catalog pagePage 181 (C-1-2017)
GTIN4046356340830
Weight per Piece (excluding packing)18.500 g
Custom tariff number85369010
Country of originCN (China)

General

Number of levels2
Number of connections4
Nominal cross section4 mm²
Colorblue
Insulating materialPA
Flammability rating according to UL 94V0
Rated surge voltage6 kV
Overvoltage categoryIII
Insulating material groupI
Connection in acc. with standardIEC 60947-7-1
Nominal current IN28 A
Maximum load current34 A (with 4 mm² conductor cross section)
Nominal voltage UN500 V
Open side panelYes
Relative insulation material temperature index (Elec., UL 746 B)130 °C
Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21))130 °C
Static insulating material application in cold-60 °C
Behavior in fire for rail vehicles (DIN 5510-2)Test passed
Flame test method (DIN EN 60695-11-10)V0
Oxygen index (DIN EN ISO 4589-2)>32 %
NF F16-101, NF F10-102 Class I2
NF F16-101, NF F10-102 Class F2
Surface flammability NFPA 130 (ASTM E 162)passed
Specific optical density of smoke NFPA 130 (ASTM E 662)passed
Smoke gas toxicity NFPA 130 (SMP 800C)passed
Calorimetric heat release NFPA 130 (ASTM E 1354)28 MJ/kg
Fire protection for rail vehicles (DIN EN 45545-2) R22HL 1 - HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R23HL 1 - HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R24HL 1 - HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R26HL 1 - HL 3

Dimensions

Width6.2 mm
Length92.4 mm
Height NS 35/7,555 mm
Height NS 35/1562.5 mm

Connection data

Conductor cross section solid min.0.08 mm²
Conductor cross section solid max.6 mm²
Conductor cross section flexible min.0.08 mm²
Conductor cross section flexible max.4 mm²
Conductor cross section AWG min.28
Conductor cross section AWG max.10
Conductor cross section flexible, with ferrule without plastic sleeve min.0.14 mm²
Conductor cross section flexible, with ferrule without plastic sleeve max.4 mm²
Conductor cross section flexible, with ferrule with plastic sleeve min.0.14 mm²
Conductor cross section flexible, with ferrule with plastic sleeve max.4 mm²
2 conductors with same cross section, stranded, TWIN ferrules with plastic sleeve, min.0.5 mm²
2 conductors with same cross section, stranded, TWIN ferrules with plastic sleeve, max.1 mm²
Connection methodSpring-cage connection
Stripping length8 mm ... 10 mm

Standards and Regulations

Connection in acc. with standardCUL
IEC 60947-7-1
IEC 60947-7-1
Flammability rating according to UL 94V0
Fire protection for rail vehicles (DIN EN 45545-2) R22HL 1 - HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R23HL 1 - HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R24HL 1 - HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R26HL 1 - HL 3

Environmental Product Compliance

China RoHSEnvironmentally friendly use period: unlimited = EFUP-e
No hazardous substances above threshold values

Classifications

ETIM for 3035522 Terminal blocks (EC000897)

Feature nameConnectable conductor cross section fine-strand without cable end sleeve (EF007341)
Feature value0.08 mm²
Feature nameConnectable conductor cross section fine-strand with cable end sleeve (EF007339)
Feature value0.14 mm²
Feature nameConnectable conductor cross section solid-core (EF007337)
Feature value0.08 mm²
Feature nameRated current In (EF008250)
Feature value28 A
Feature nameRated voltage (EF000228)
Feature value500 V
Feature nameType of electrical connection 1 (EF002526)
Feature valueSpring clamp connection
Feature nameType of electrical connection 2 (EF002527)
Feature valueSpring clamp connection
Feature nameNumber of levels (EF002659)
Feature value2
Feature nameNumber of clamp positions per level (EF002660)
Feature value2
Feature nameSuitable for conductor material (EF012572)
Feature valueAluminium/copper
Feature nameMounting method (EF000003)
Feature valueDIN rail (top hat rail) 35 mm
Feature nameMaterial insulation body (EF007543)
Feature valueOther
Feature nameInflammability class of insulation material according to UL94 (EF002521)
Feature valueV0
Feature nameWidth (EF000008)
Feature value6.2 mm
Feature nameHeight (EF000040)
Feature value92.4 mm
Feature nameDepth (EF000049)
Feature value55 mm
Feature nameClosing plate required (EF002525)
Feature valueYes
Feature nameColour (EF000007)
Feature valueBlue
Feature nameInternally connected stages (EF002661)
Feature valueNo

DATASHEET - PDF

Title
Size
Type
PHOENIX CONTACT-3035522-STTBS 4-MT BU
110 Kbytes
PDF CATALOG PHOENIX TERMINAL BLOCKS EN
69 Mbytes

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