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Products
Terminal blocks
Feed-through terminal blocks, multi-conductor terminal blocks, and multi-level terminal blocks
STTBS 2,5-L/N - Double-level spring-cage terminal block
STTBS 2,5-L/N
-
Double-level spring-cage terminal block
3037805
Product details
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Technical data
Product properties
Product type
Multi-level terminal block
Number of connections
4
Number of rows
2
Insulation characteristics
Overvoltage category
III
Degree of pollution
3
Electrical properties
Rated surge voltage
6 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
Connection method
Spring-cage connection
Stripping length
10 mm
Connection in acc. with standard
IEC 60947-7-1
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
22 A
Maximum load current
26 A (with 4 mm² conductor cross-section)
Nominal voltage
500 V
Nominal cross section
2.5 mm²
Dimensions
Width
5.2 mm
End cover width
2.2 mm
Height
78 mm
Depth on NS 35/7,5
55 mm
Depth on NS 35/15
62.5 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
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
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 2.5 mm²
0.3 kA
0.3 kA
Result
Test passed
Power-frequency withstand voltage
Test voltage setpoint
1.89 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 (+/- 2) rpm
Revolutions
135
Conductor cross-section/weight
0.2 mm² / 0.2 kg
2.5 mm² / 0.7 kg
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):2018-05
Spectrum
Long life test category 2, bogie-mounted
Frequency
f
1
= 5 Hz to f
2
= 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
Shocks
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.)
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
Commercial data
Item number
3037805
Packing unit
50 pc
Minimum order quantity
50 pc
Sales key
BE2114
Product key
BE2114
GTIN
4017918908652
Weight per piece (including packing)
12.19 g
Weight per piece (excluding packing)
11.394 g
Customs tariff number
85369010
Country of origin
DE
Classifications
ECLASS
ECLASS-13.0
27250102
ETIM
ETIM 9.0
EC000897
UNSPSC
UNSPSC 21.0
39121400
Approvals
EAC
Approval ID: RU C-DE.BL08.B.00644
EAC
Approval ID: KZ7500651131219505
Environmental product compliance
EU RoHS
Fulfills EU RoHS substance requirements
Yes
(No exemptions)
China RoHS
Environment friendly use period (EFUP)
EFUP-E
No hazardous substances above the limits
EU REACH SVHC
REACH candidate substance (CAS No.)
No substance above 0.1 wt%
Compatible products
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Accessories
Note: Applying some accessories below might limit this product.
FBS 20-5
-
Plug-in bridge
3030226
FBS 10-5
-
Plug-in bridge
3030213
FBS 5-5
-
Plug-in bridge
3030190
FBS 4-5
-
Plug-in bridge
3030187
FBS 3-5
-
Plug-in bridge
3030174
FBS 2-5
-
Plug-in bridge
3030161
FBSR 2-5
-
Plug-in bridge
3033702
FBSR 3-5
-
Plug-in bridge
3001591
FBSR 4-5
-
Plug-in bridge
3001592
FBSR 5-5
-
Plug-in bridge
3001593
FBSR 10-5
-
Plug-in bridge
3033710
FBS-PV
-
Potential bridge
3032185
FBS 2-5 BU
-
Plug-in bridge
3036877
FBS 3-5 BU
-
Plug-in bridge
3036880
FBS 4-5 BU
-
Plug-in bridge
3036893
FBS 5-5 BU
-
Plug-in bridge
3036903
FBS 10-5 BU
-
Plug-in bridge
3036916
FBS 20-5 BU
-
Plug-in bridge
3036929
FBS 50-5 BU
-
Plug-in bridge
3032114
D-STTBS 2,5
-
End cover
3038503
WST 2,5
-
Warning cover
3030941
CEC 2,5
-
Filler plug
3062757
P-CO 2-5 R47K
-
Component connector
3032447
NS 35/ 7,5 PERF 2000MM
-
DIN rail perforated
0801733
NS 35/ 7,5 UNPERF 2000MM
-
DIN rail, unperforated
0801681
NS 35/ 7,5 WH PERF 2000MM
-
DIN rail perforated
1204119
NS 35/ 7,5 WH UNPERF 2000MM-VPE 10
-
DIN rail, unperforated
1204122
NS 35/ 7,5 AL UNPERF 2000MM
-
DIN rail, unperforated
0801704
NS 35/ 7,5 ZN PERF 2000MM
-
DIN rail perforated
1206421
NS 35/ 7,5 ZN UNPERF 2000MM
-
DIN rail, unperforated
1206434
NS 35/ 7,5 CU UNPERF 2000MM-VPE 10
-
DIN rail, unperforated
0801762
NS 35/ 7,5 CAP
-
End cap
1206560
NS 35/15 PERF 2000MM
-
DIN rail perforated
1201730
NS 35/15 UNPERF 2000MM
-
DIN rail, unperforated
1201714
NS 35/15 WH PERF 2000MM
-
DIN rail perforated
0806602
NS 35/15 WH UNPERF 2000MM-VPE 10
-
DIN rail, unperforated
1204135
NS 35/15 AL UNPERF 2000MM
-
DIN rail, unperforated
1201756
NS 35/15 ZN PERF 2000MM
-
DIN rail perforated
1206599
NS 35/15 ZN UNPERF 2000MM
-
DIN rail, unperforated
1206586
NS 35/15 CU UNPERF 2000MM-VPE 10
-
DIN rail, unperforated
1201895
NS 35/15 CAP
-
End cap
1206573
NS 35/15-2,3 UNPERF 2000MM-VPE 10
-
DIN rail, unperforated
1201798
ZB 5 :UNBEDRUCKT
-
Zack marker strip
1050004
ZB 5 CUS
-
Zack marker strip
0824962
ZB 5,LGS:L1-N,PE
-
Zack marker strip
1050415
UC-TM 5
-
Marker for terminal blocks
0818108
UC-TM 5 CUS
-
Marker for terminal blocks
0824581
UCT-TM 5
-
Marker for terminal blocks
0828734
UCT-TM 5 CUS
-
Marker for terminal blocks
0829595
GBS 5-25X12
-
Group marker label for terminal marking
0810588
GBS 5-25X5
-
Group marker label for terminal marking
0829126
ZBF 5:UNBEDRUCKT
-
Zack Marker strip, flat
0808642
ZBF 5 CUS
-
Zack Marker strip, flat
0825025
UC-TMF 5
-
Marker for terminal blocks
0818153
UC-TMF 5 CUS
-
Marker for terminal blocks
0824638
UCT-TMF 5
-
Marker for terminal blocks
0828744
UCT-TMF 5 CUS
-
Marker for terminal blocks
0829658
ISH 2,5/0,2
-
Insulating sleeve
3002843
ISH 2,5/0,5
-
Insulating sleeve
3002856
ISH 2,5/1,0
-
Insulating sleeve
3002869
PAI-4-FIX-5/6 BU
-
Test adapter
3035975
PAI-4-FIX-5/6 OG
-
Test adapter
3035974
PAI-4-FIX-5/6 YE
-
Test adapter
3035977
PAI-4-FIX-5/6 RD
-
Test adapter
3035976
PAI-4-FIX-5/6 GN
-
Test adapter
3035978
PAI-4-FIX-5/6 BK
-
Test adapter
3035980
PAI-4-FIX-5/6 GY
-
Test adapter
3035982
PAI-4-FIX-5/6 VT
-
Test adapter
3035979
PAI-4-FIX-5/6 BN
-
Test adapter
3035981
PAI-4-FIX-5/6 WH
-
Test adapter
3035983
PS-5
-
Test plug
3030983
DP PS-5
-
Spacer plate
3036725
PS-5/2,3MM RD
-
Test plug
3038723
CLIPFIX 35
-
End bracket
3022218
CLIPFIX 35-5
-
End bracket
3022276
E/NS 35 N
-
End bracket
0800886
E/UK
-
End bracket
1201442
E/UK 1
-
End bracket
1201413
SZF 1-0,6X3,5
-
Screwdriver
1204517
ST-BW
-
Actuation tool
1207608
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