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STTB 1,5 BU – Double-level Spring-cage – 3031160 (50pcs) – Phoenix Contact Terminal Block

$ 99.00

SKU N/A Category

Inosaki – Your Trusted Phoenix Contact Distributor
Inosaki proudly stands as one of the largest distributors of Phoenix Contact products, offering a comprehensive range of terminal blocksinterface modulespower supplies, and relays.

Our Best-Selling Terminal Blocks: Feed-Through, Fuse Modular, Spring Cage, Double Level, Multi-Level

Series Models: PT SeriesST SeriesTB SeriesUT Series, and UK SeriesPTV SeriesUKH SeriesMicro Series.

Reliable Power Supply Solutions

Discover industry-leading Phoenix Contact power supplies, such as:

  • QUINT Power – Premium performance for critical systems
  • STEP Power – Compact design for space-saving applications
  • Trio Power – Rugged and reliable for industrial needs
  • UNO Power – Cost-effective and efficient

Get Your Phoenix Contact Catalog Today
Need detailed product information? Contact us at sales@inosaki.com to request your Phoenix Contact catalog.

Commercial Data

Item number 3031160
Packing unit 50 pc
Minimum order quantity 50 pc
Product key BE2114
Catalog page Page 208 (C-1-2019)
GTIN 4017918186715
Weight per piece (including packing) 8.84 g
Weight per piece (excluding packing) 7.905 g
Customs tariff number 85369010
Country of origin DE

Product Properties

Product type Multi-level terminal block
Product family ST
Area of application Railway industry
Machine building
Plant engineering
Process industry
Number of connections 4
Number of rows 2
Potentials 2
Insulation characteristics
Overvoltage category III
Degree of pollution 3

Electrical Properties

Rated surge voltage 6 kV
Maximum power dissipation for nominal condition 0.56 W

Connection Data

Number of connections per level 2
Nominal cross section 1.5 mm²
1st and 2nd level
Stripping length 10 mm
Internal cylindrical gage A1
Connection in acc. with standard IEC 60947-7-1
Conductor cross section rigid 0.08 mm² … 1.5 mm²
Cross section AWG 28 … 16 (converted acc. to IEC)
Conductor cross section flexible 0.08 mm² … 1.5 mm²
Conductor cross section, flexible [AWG] 28 … 16 (converted acc. to IEC)
Conductor cross-section flexible (ferrule without plastic sleeve) 0.14 mm² … 1.5 mm²
Flexible conductor cross section (ferrule with plastic sleeve) 0.14 mm² … 1.5 mm²
2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve 0.5 mm²
Nominal current 17.5 A
Maximum load current 17.5 A (with 1.5 mm² conductor cross section)
Nominal voltage 500 V
Nominal cross section 1.5 mm²

Ex Data

Rated data (ATEX/IECEx)
Identification  II 2 GD  Ex eb IIC Gb
Operating temperature range -60 °C … 85 °C
Ex-certified accessories 3030459 D-STTB 2,5
3030747 ATP-STTB 4
1204504 SZF 0-0,4X2,5
3022276 CLIPFIX 35-5
3022218 CLIPFIX 35
List of bridges Plug-in bridge / FBS 2-4 / 3030116
Plug-in bridge / FBS 3-4 / 3030129
Plug-in bridge / FBS 4-4 / 3030132
Plug-in bridge / FBS 5-4 / 3030145
Plug-in bridge / FBS 10-4 / 3030158
Plug-in bridge / FBS 20-4 / 3030352
Bridge data 13.5 A / 1.5 mm²
Ex temperature increase 40 K (17.3 A/1.5 mm²)
for bridging with bridge 440 V
– At bridging between non-adjacent terminal blocks 352 V
– At bridging between non-adjacent terminal blocks via PE terminal block 352 V
Rated insulation voltage 400 V
output (Permanent)
Ex level General
Rated voltage 440 V
Rated current 15.5 A
Maximum load current 15.5 A
Ex connection data General
Nominal cross section 1.5 mm²
Rated cross section AWG 16
Connection capacity rigid 0.08 mm² … 1.5 mm²
Connection capacity AWG 28 … 16
Connection capacity flexible 0.08 mm² … 1.5 mm²
Connection capacity AWG 28 … 16
output (Permanent)
Ex level Level 1
Contact resistance 1.04 mΩ
output (Permanent)
Ex level Level 2
Contact resistance 0.96 mΩ

Electrical Tests

Surge voltage test
Result Test passed
Temperature-rise test
Requirement temperature-rise test Increase in temperature ≤ 45 K
Result Test passed
Short-time withstand current 1.5 mm² 0.18 kA
Result Test passed
Power-frequency withstand voltage
Test voltage setpoint 1.89 kV
Result Test passed

Dimensions

Width 4.2 mm
End cover width 2.2 mm
Height 67.5 mm
Depth on NS 35/7,5 47.5 mm
Depth on NS 35/15 55 mm

Material Specifications

Color blue (RAL 5015)
Flammability rating according to UL 94 V0
Insulating material group I
Insulating material PA
Static insulating material application in cold -60 °C
Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21)) 125 °C
Relative insulation material temperature index (Elec., UL 746 B) 130 °C
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
Calorimetric heat release NFPA 130 (ASTM E 1354) 27,5 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 panel Yes

Mechanical Tests

Mechanical strength
Result Test passed
Attachment on the carrier
Test force setpoint 1 N
Result Test passed
Test for conductor damage and slackening
Rotation speed 10 rpm
Revolutions 135
Conductor cross section/weight 0.08 mm² / 0.1 kg
1.5 mm² / 0.4 kg
Result Test passed

Environmental and real-life conditions 

Aging
Temperature cycles 192
Result Test passed
Needle-flame test
Time of exposure 30 s
Result Test passed
Oscillation/broadband noise
Specification DIN EN 50155 (VDE 0115-200):2008-03
Spectrum Long life test category 2, bogie-mounted
Frequency f1 = 5 Hz to f2 = 250 Hz
ASD level 6.12 (m/s²)²/Hz
Acceleration 3.12g
Test duration per axis 5 h
Test directions X-, Y- and Z-axis
Result Test passed
Shocks
Specification DIN EN 50155 (VDE 0115-200):2008-03
Pulse shape Half-sine
Acceleration 30g
Shock duration 18 ms
Number of shocks per direction 3
Test directions X-, Y- and Z-axis (pos. and neg.)
Result Test passed
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 standard IEC 60947-7-1

Mounting

Mounting type NS 35/7,5
NS 35/15

Additional information

Weight N/A
MOQ(pcs)

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