PHOENIX CONTACT STTB 2 Component Terminal Block

STTB 2,5-2DIO/O-UL/UR-UL – Component terminal https://www.phoenixcontact.com/gb/products/3031584
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Component terminal block, The max. current is determined by the diode. Installed: Diode 1N 4007, reverse voltage: 1300 V, maximum continuous current: 0.5 A., with integrated diode, nominal current: 0.5 A, 1st and 2nd 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: gray

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Commercial data

Item number	3031584
Packing unit	50 pc
Minimum order quantity	50 pc
Sales key	BE2172
Product key	BE2172
GTIN	4017918183066
Weight per piece (including packing)	10.8 g
Weight per piece (excluding packing)	10.8 g
Customs tariff number	85369010
Country of origin	PL

Technical data

Notes

• General The max. current is determined by the diode. Installed: Diode 1N 4007, reverse voltage: 1300 V, maximum continuous current: 0.5 A.

Product properties

• Product type Component terminal block
• Number of connections 4
• Number of rows 2
• Potentials 2
• Insulation characteristics
• Overvoltage category III
• Degree of pollution 3

Electrical properties

• Rated insulation voltage 500 V
• Rated surge voltage 4 kV
• Maximum power dissipation for nominal condition 0.77 W

Connection data

• Number of connections per level 2
• Nominal cross section 2.5 mm² 1st and 2nd level
• Stripping length 8 mm … 10 mm
• Internal cylindrical gage A3
• Conductor cross section rigid 0.08 mm² … 4 mm²
• Cross section AWG 28 … 12 (converted acc. to IEC)
• Conductor cross section flexible 0.08 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 sleeve 0.5 mm²
• Nominal current 0.5 A
• Maximum load current 0.5 A
• Nominal cross section 2.5 mm²
• Component type Diode 1N4007
• Reverse voltage 1300 V

Dimensions

• Width 5.2 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 gray (RAL 7042)
• Flammability rating according to UL 94 V0
• Insulating material group I
• Insulating material PA
• Static insulating material application in cold -60 °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
• 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

Electrical tests

• Surge voltage test
• Test voltage setpoint 4.8 kV
• Result Test passed
• Short-time withstand current 2.5 mm² 0.3 kA
• Short-time withstand current 4 mm² 0.48 kA
• Result Test passed
• Power-frequency withstand voltage
• Test voltage setpoint 1.5 kV
• Result Test passed

Mechanical properties

• Mechanical data
• Open side panel Yes

Mechanical tests

• Mechanical strength
• Result Test passed

Attachment on the carrier

• DIN rail/fixing support NS 35
• Test force setpoint 1 N
• Result Test passed

Test for conductor damage and slackening

• Rotation speed 10 rpm
• Revolutions 135 0.08 mm² / 0.1 kg 2.5 mm² / 0.7 kg
• Conductor cross section/weight 4 mm² / 0.9 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 %

Mounting

• Mounting type NS 35/7,5 NS 35/15

Drawings

Approvals

To download certificates, visit the product detail page: https://www.phoenixcontact.com/gb/products/3031584

Classifications

ECLASS

• ECLASS-13.0 27250114
• ECLASS-15.0 27250114

ETIM

• ETIM 9.0 EC000903

UNSPSC

• UNSPSC 21.0 39121400

Environmental product compliance

EU RoHS

• Fulfills EU RoHS substance requirements Yes
• Exemption 7(a), 7(c)-I
• China RoHS
• Environment friendly use period (EFUP) EFUP-50
• An article-related China RoHS declaration table can be found in the download area for the respective article under “Manufacturer declaration”. For all articles with EFUP-E, no China RoHS declaration table issued and required.
• EU REACH SVHC
• REACH candidate substance (CAS No.) Lead(CAS: 7439-92-1)
• SCIP 66270f08-8b34-4cf2-b1a1-b1374a051142

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PHOENIX CONTACT Ltd
Halesfield 13, Telford
Shropshire, TF7 4PG 01952 681700 info@phoenixcontact.co.uk

Documents / Resources

PHOENIX CONTACT STTB 2 Component Terminal Block [pdf] Owner's Manual STTB 2, 5-2DIO-O-UL-UR-UL, STTB 2 Component Terminal Block, STTB 2, Component Terminal Block, Terminal Block

References

• User Manual