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PHOENIX CONTACT STS 2,5-MT BU STS 2,5-MT BU 3035425 PHOENIX CONTACT Knife disconnect terminal block View larger
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STS 2,5-MT BU 3035425 PHOENIX CONTACT Knife disconnect terminal block

STS 2,5-MT BU

3035425

PHOENIX CONTACT

50 Pcs.

Knife disconnect terminal block Blade interruptible terminal block, nominal voltage: 400 V, nominal current: 20 A, 1st floor, connection type: Spring connection, Dimensioning cross-section: 2.5 mm², cross-section: 0.08 mm² - 4 mm², mounting: NS 35/7.5, NS 35/15, colour: blue Knife-disconnect terminal block, nom. voltage: 400 V, nominal current: 20 A, 1 level, connection method: Spring-cage connection, Rated cross section: 2.5 mm2, cross section: 0.08 mm2 - 4 mm2, mounting: NS 35/7,5, NS 35/15, color: blue

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Technical data
Product properties
Product typeDisconnect terminal block
Number of connections2
Number of rows1
Potentials1
Data management status
Article revision03
Insulation characteristics
Overvoltage categoryIII
Degree of pollution3
Electrical properties
Rated surge voltage6 kV
Maximum power dissipation for nominal condition0.77 W
Connection data
Number of connections per level2
Nominal cross section2.5 mm²
1 level
Stripping length8 mm ... 10 mm
Internal cylindrical gageA3
Connection in acc. with standardIEC 60947-7-1
Conductor cross section rigid0.08 mm² ... 4 mm²
Cross section AWG28 ... 12 (converted acc. to IEC)
Conductor cross section flexible0.08 mm² ... 2.5 mm²
Conductor cross section, flexible [AWG]28 ... 14 (converted acc. to IEC)
Conductor cross-section flexible (ferrule without plastic sleeve)0.14 mm² ... 2.5 mm²
Flexible conductor cross section (ferrule with plastic sleeve)0.14 mm² ... 2.5 mm²
2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve0.5 mm²
Nominal current20 A (with 4 mm² conductor cross section)
Maximum load current20 A (with 4 mm² conductor cross section)
Nominal voltage400 V
Nominal cross section2.5 mm²
Dimensions
Dimensional drawingcqzpchqygr.jpg
Width5.2 mm
End cover width2.2 mm
Height50.8 mm
Depth on NS 35/7,543 mm
Depth on NS 35/1550.5 mm
Material specifications
Colorblue (RAL 5015)
Flammability rating according to UL 94V0
Insulating material groupI
Insulating materialPA
Static insulating material application in cold-60 °C
Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21))130 °C
Relative insulation material temperature index (Elec., UL 746 B)130 °C
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
Calorimetric heat release NFPA 130 (ASTM E 1354)28 MJ/kg
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
Mechanical properties
Mechanical data
Open side panelYes
Environmental and real-life conditions
Ambient conditions
Ambient temperature (operation)-60 °C ... 110 °C (Operating temperature range incl. self-heating; for max. short-term operating temperature, see RTI Elec.)
Ambient temperature (storage/transport)-25 °C ... 60 °C (for a short time, not exceeding 24 h, -60 °C to +70 °C)
Ambient temperature (assembly)-5 °C ... 70 °C
Ambient temperature (actuation)-5 °C ... 70 °C
Permissible humidity (operation)20 % ... 90 %
Permissible humidity (storage/transport)30 % ... 70 %
Standards and regulations
Connection in acc. with standardIEC 60947-7-1
Mounting
Mounting typeNS 35/7,5
NS 35/15

ETIM for 3035425 Terminal blocks (EC000902)
Feature Name Feature Value
Connectable conductor cross section fine-strand without cable end sleeve (EF007341) 0.08 mm²
Connectable conductor cross section fine-strand with cable end sleeve (EF007339) 0.14 mm²
Connectable conductor cross section solid-core (EF007337) 0.08 mm²
Rated current In (EF008250) 20 A
Rated voltage (EF000228) 400 V
Type of electrical connection 1 (EF002526) Spring clamp connection
Type of electrical connection 2 (EF002527) Spring clamp connection
Number of clamp positions per level (EF002660) 2
Internally connected stages (EF002661) Yes
Mounting method (EF000003) DIN rail (top hat rail) 35 mm
Material insulation body (EF007543) Other
Inflammability class of insulation material according to UL94 (EF002521) V0
Width (EF000008) 5.2 mm
Height (EF000040) 50.8 mm
Depth (EF000049) 43 mm
Closing plate required (EF002525) Yes
Colour (EF000007) Blue
Type of cross disconnection (EF002546) None
With integrated test socket (EF002547) No

Product Datasheet

Electrica Online Product Datasheet Prepared from the current product description, catalog data and structured technical attributes.