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STTB 2,5-TWIN - STTB 2,5-TWIN 3038516 PHOENIX CONTACT Double-level spring-cage terminal block
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STTB 2,5-TWIN

STTB 2,5-TWIN 3038516 PHOENIX CONTACT Double-level spring-cage terminal block

$4.49 USD
2273 in stock
Key Specifications
: Machine building
Color: gray (RAL 7042)
Width: 5.2 mm
Height: 91.5 mm
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Technical Specifications

Parameter Value
Machine building
Color gray (RAL 7042)
Width 5.2 mm
Height 91.5 mm
Result Test passed
Frequency 5 Hz ... 150 Hz
Potentials 2
Pulse shape Half-sine
Revolutions 135
Acceleration 5g (25 Hz ... 150 Hz)
Product type Multi-level terminal block
Mounting type NS 35/7,5
Specification DIN EN 50155 (VDE 0115-200):2008-03
Number of rows 2
Product family ST
Rotation speed 10 rpm
Shock duration 50 ms
End cover width 2.2 mm
Nominal current 22 A
Nominal voltage 500 V
Open side panel Yes
Test directions X-, Y- and Z-axis
Article revision 06
Stripping length 8 mm ... 10 mm
Time of exposure 30 s
Cross section AWG 28 ... 12 (converted acc. to IEC)
Depth on NS 35/15 55 mm
Temperature cycles 192
Area of application Railway industry
Degree of pollution 3
Depth on NS 35/7,5 47.5 mm
Insulating material PA
Rated surge voltage 6 kV
Test force setpoint 1 N
Maximum load current 26 A (with 4 mm² conductor cross section)
Overvoltage category III
Nominal cross section 2.5 mm²
Number of connections 6
Test voltage setpoint 7.3 kV
Test duration per axis 2 h
DIN rail/fixing support NS 35
Insulating material group I
Internal cylindrical gage A3
Conductor cross section rigid 0.08 mm² ... 4 mm²
Ambient temperature (assembly) -5 °C ... 70 °C
Conductor cross section/weight 0.08 mm² / 0.1 kg
Number of shocks per direction 3
Ambient temperature (actuation) -5 °C ... 70 °C
Ambient temperature (operation) -60 °C ... 110 °C (Operating temperature range incl. self-heating; for max. short-term operating temperature, see RTI Elec.)
Number of connections per level 3
Conductor cross section flexible 0.08 mm² ... 2.5 mm²
Connection in acc. with standard IEC 60947-7-1
Permissible humidity (operation) 20 % ... 90 %
Requirement temperature-rise test Increase in temperature ≤ 45 K
Short-time withstand current 4 mm² 0.48 kA
Short-time withstand current 2.5 mm² 0.3 kA
Flammability rating according to UL 94 V0
Smoke gas toxicity NFPA 130 (SMP 800C) passed
Ambient temperature (storage/transport) -25 °C ... 60 °C (for a short time, not exceeding 24 h, -60 °C to +70 °C)
Conductor cross section, flexible [AWG] 28 ... 14 (converted acc. to IEC)
Permissible humidity (storage/transport) 30 % ... 70 %
Surface flammability NFPA 130 (ASTM E 162) passed
Static insulating material application in cold -60 °C
Maximum power dissipation for nominal condition 0.77 W
Calorimetric heat release NFPA 130 (ASTM E 1354) 27,5 MJ/kg
Fire protection for rail vehicles (DIN EN 45545-2) R22 HL 1 - HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R23 HL 1 - HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R24 HL 1 - HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R26 HL 1 - HL 3
Specific optical density of smoke NFPA 130 (ASTM E 662) passed
Flexible conductor cross section (ferrule with plastic sleeve) 0.14 mm² ... 2.5 mm²
Relative insulation material temperature index (Elec., UL 746 B) 130 °C
Conductor cross-section flexible (ferrule without plastic sleeve) 0.14 mm² ... 2.5 mm²
Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21)) 125 °C
2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve 0.5 mm²

Product Description

Double-deck spring terminal block, nominal voltage: 500 V, nominal current: 22 A, connection type: Spring connection, 1st and 2nd floor, Sizing cross-section: 2.5 mm², cross-section: 0.08 mm² - 4 mm²,
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

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