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Products
Terminal blocks
Fuse terminal blocks, component terminal blocks, and diode terminal blocks
STTB 2,5-R20K/O-U OG - Component terminal block
STTB 2,5-R20K/O-U OG
-
Component terminal block
3035399
Product details
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Technical data
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 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
Connection method
Spring-cage connection
Stripping length
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
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
67.5 mm
Depth on NS 35/7,5
47.5 mm
Depth on NS 35/15
55 mm
Material specifications
Color
orange (RAL 2003)
Flammability rating according to UL 94
V0
Insulating material group
I
Insulating material
PA
Mechanical properties
Mechanical data
Open side panel
Yes
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 %
Mounting
Mounting type
NS 35/7,5
NS 35/15
Commercial data
Item number
3035399
Packing unit
50 pc
Minimum order quantity
50 pc
Note
Made to order (non-returnable)
Sales key
BE2173
Product key
BE2173
GTIN
4046356131049
Weight per piece (including packing)
10.746 g
Weight per piece (excluding packing)
10.746 g
Customs tariff number
85369010
Country of origin
PL
Classifications
ECLASS
ECLASS-13.0
27250114
ETIM
ETIM 9.0
EC000903
UNSPSC
UNSPSC 21.0
39121400
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
FBS 50-5
-
Plug-in bridge
3038930
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 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-STTB 2,5
-
End cover
3030459
ATP-STTB 4
-
Partition plate
3030747
STP 5-2
-
Marker carriers
0800967
CEC 2,5
-
Filler plug
3062757
WST 2,5
-
Warning cover
3030941
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
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-N GY
-
Test adapter
3032871
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
Your advantages
For more versions and versions for soldering in components yourself, visit phoenixcontact.com/products
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