https://www.phoenixcontact.com/us/products/1921696
Printed-circuit board connector - QC 1/ 4-ST-BUS - 1921696
Please be informed that the data shown in this PDF Document is generated from our Online Catalog. Please find the complete data in the user's
documentation. Our General Terms of Use for Downloads are valid
(http://phoenixcontact.com/download)
Plug component, nominal current: 10 A, rated voltage (III/2): 630 V, number of positions: 4, pitch: 5 mm,
connection method: Displacement connection, color: green, contact surface: Tin, The plug allows conductors to
be looped through from module to module, without interruption
The figure shows a 6-position
version
Why buy this product
Connection without conductor pretreatment for huge time savings
Can be combined with the MSTB 2´,5 range
Key Commercial Data
Packing unit
1 STK
Minimum order quantity
50 STK
GTIN
GTIN
4017918606268
Weight per Piece (excluding packing)
7.800 g
Custom tariff number
85366990
Country of origin
Poland
Technical data
Dimensions
Length [ l ]
29.2 mm
Width [ w ]
20.9 mm
Height [ h ]
15 mm
Pitch
5 mm
Dimension a
15 mm
01/08/2018 Page 1 / 11
https://www.phoenixcontact.com/us/products/1921696
Printed-circuit board connector - QC 1/ 4-ST-BUS - 1921696
Technical data
General
Range of articles
QC 1/..-ST-BUS
Type of contact
Female connector
Number of positions
4
Connection method
Displacement connection
Insulating material group
I
Rated surge voltage (III/3)
6 kV
Rated surge voltage (III/2)
6 kV
Rated surge voltage (II/2)
6 kV
Rated voltage (III/3)
500 V
Rated voltage (III/2)
630 V
Rated voltage (II/2)
1000 V
Connection in acc. with standard
EN-VDE
Nominal current IN
10 A
Nominal cross section
1 mm²
Maximum load current
10 A (with 1 mm² conductor cross section)
Insulating material
PA
Flammability rating according to UL 94
V0
Connection data
Conductor cross section flexible min.
0.5 mm²
Conductor cross section flexible max.
1 mm²
Conductor cross section AWG min.
20
Conductor cross section AWG max.
18
Minimum AWG according to UL/CUL
22
Maximum AWG according to UL/CUL
18
Wire diameter incl. insulation
2.5 mm
Standards and Regulations
Connection in acc. with standard
EN-VDE
CUL
Flammability rating according to UL 94
V0
Note
In accordance with IEC 61984, COMBICON connectors have no switching
power (COC). During designated use, they must not be plugged in or
disconnected when carrying voltage or under load.
Environmental Product Compliance
China RoHS
Environmentally friendly use period: unlimited = EFUP-e
No hazardous substances above threshold values
01/08/2018 Page 2 / 11
https://www.phoenixcontact.com/us/products/1921696
Printed-circuit board connector - QC 1/ 4-ST-BUS - 1921696
Drawings
Dimensional drawing
29,2
15
a+5,9
8,3
5
a
Classifications
eCl@ss
eCl@ss 4.0
272607xx
eCl@ss 4.1
27260701
eCl@ss 5.0
27260701
eCl@ss 5.1
27260701
eCl@ss 6.0
27260704
eCl@ss 7.0
27440402
eCl@ss 8.0
27440309
eCl@ss 9.0
27440309
ETIM
ETIM 3.0
EC001121
ETIM 4.0
EC002638
ETIM 5.0
EC002638
ETIM 6.0
EC002638
UNSPSC
UNSPSC 6.01
30211810
UNSPSC 7.0901
39121409
UNSPSC 11
39121409
UNSPSC 12.01
39121409
UNSPSC 13.2
39121409
Approvals
Approvals
01/08/2018 Page 3 / 11
https://www.phoenixcontact.com/us/products/1921696
Printed-circuit board connector - QC 1/ 4-ST-BUS - 1921696
Approvals
Approvals
UL Recognized / VDE Gutachten mit Fertigungsüberwachung / cUL Recognized / IECEE CB Scheme / EAC / cULus Recognized
Ex Approvals
Approval details
UL Recognized
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm
B
D
mm²/AWG/kcmil
22-18
22-18
Nominal current IN
10 A
10 A
Nominal voltage UN
300 V
300 V
VDE Gutachten mit
Fertigungsüberwachung
http://www.vde.com/en/Institute/OnlineService/
VDE-approved-products/Pages/Online-Search.aspx
mm²/AWG/kcmil
0.75-1
Nominal current IN
10 A
Nominal voltage UN
250 V
cUL Recognized
B
D
mm²/AWG/kcmil
22-18
22-18
Nominal current IN
10 A
10 A
Nominal voltage UN
300 V
300 V
IECEE CB Scheme
40004701
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm
http://www.iecee.org/
mm²/AWG/kcmil
0.75-1
Nominal current IN
10 A
FILE E 60425
FILE E 60425
DE1-58978-B1B2
01/08/2018 Page 4 / 11
https://www.phoenixcontact.com/us/products/1921696
Printed-circuit board connector - QC 1/ 4-ST-BUS - 1921696
Approvals
Nominal voltage UN
250 V
EAC
B.01742
cULus Recognized
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm
Accessories
Accessories
Coding element
Coding profile - CP-MSTB - 1734634
Coding profile, is inserted into the slot on the plug or inverted header, red insulating material
Screwdriver tools
Screwdriver - SZF 0-0,4X2,5 - 1204504
Actuation tool, for ST terminal blocks, also suitable for use as a bladed screwdriver, size: 0.4 x 2.5 x 75 mm, 2component grip, with non-slip grip
Additional products
Base strip - MSTBW 2,5/ 4-G - 1736098
Header, nominal current: 12 A, rated voltage (III/2): 320 V, number of positions: 4, pitch: 5 mm, color: green, contact
surface: Tin, mounting: Wave soldering
01/08/2018 Page 5 / 11
https://www.phoenixcontact.com/us/products/1921696
Printed-circuit board connector - QC 1/ 4-ST-BUS - 1921696
Accessories
Base strip - MDSTB 2,5/ 4-G1 - 1736690
Header, nominal current: 10 A, rated voltage (III/2): 320 V, number of positions: 4, pitch: 5 mm, color: green, contact
surface: Tin, mounting: Wave soldering, In combination with MVSTB or FKCV plug components, both an MVSTBW (or
FKCVW) and an MVSTBR plug (or FKCVR) must be used. Combination with TMSTBP plug components is not possible!
Base strip - MDSTBV 2,5/ 4-G1 - 1736739
Header, nominal current: 10 A, rated voltage (III/2): 320 V, number of positions: 4, pitch: 5 mm, color: green, contact
surface: Tin, mounting: Wave soldering, In combination with MVSTB or FKCV plug components, both an MVSTBW (or
FKCVW) and an MVSTBR plug (or FKCVR) must be used. Combination with TMSTBP plug components is not possible!
Base strip - MSTBV 2,5/ 4-G - 1753479
Header, nominal current: 12 A, rated voltage (III/2): 320 V, number of positions: 4, pitch: 5 mm, color: green, contact
surface: Tin, mounting: Wave soldering
Base strip - MSTB 2,5/ 4-G - 1754478
Header, nominal current: 12 A, rated voltage (III/2): 320 V, number of positions: 4, pitch: 5 mm, color: green, contact
surface: Tin, mounting: Wave soldering
Printed-circuit board connector - MSTBVA 2,5/ 4-G - 1755532
Header, nominal current: 12 A, rated voltage (III/2): 320 V, number of positions: 4, pitch: 5 mm, color: green, contact
surface: Tin, mounting: Wave soldering
01/08/2018 Page 6 / 11
https://www.phoenixcontact.com/us/products/1921696
Printed-circuit board connector - QC 1/ 4-ST-BUS - 1921696
Accessories
Printed-circuit board connector - MSTBA 2,5/ 4-G - 1757491
Header, nominal current: 12 A, rated voltage (III/2): 320 V, number of positions: 4, pitch: 5 mm, color: green, contact
surface: Tin, mounting: Wave soldering
Base strip - MSTB 2,5/ 4-G-LA - 1768202
Header, nominal current: 12 A, rated voltage (III/2): 320 V, number of positions: 4, pitch: 5 mm, color: green, contact
surface: Tin, mounting: Wave soldering
Printed-circuit board connector - SMSTB 2,5/ 4-G - 1769256
Header, nominal current: 12 A, rated voltage (III/2): 320 V, number of positions: 4, pitch: 5 mm, color: green, contact
surface: Tin, mounting: Wave soldering
Base strip - SMSTBA 2,5/ 4-G - 1769829
Header, nominal current: 12 A, rated voltage (III/2): 320 V, number of positions: 4, pitch: 5 mm, color: green, contact
surface: Tin, mounting: Wave soldering
Base strip - MSTBA 2,5/ 4-G-LA - 1770504
Header, nominal current: 12 A, rated voltage (III/2): 320 V, number of positions: 4, pitch: 5 mm, color: green, contact
surface: Tin, mounting: Wave soldering
01/08/2018 Page 7 / 11
https://www.phoenixcontact.com/us/products/1921696
Printed-circuit board connector - QC 1/ 4-ST-BUS - 1921696
Accessories
Base strip - MDSTBVA 2,5/ 4-G - 1845808
Header, nominal current: 10 A, rated voltage (III/2): 320 V, number of positions: 4, pitch: 5 mm, color: green, contact
surface: Tin, mounting: Wave soldering, The article can be aligned to create different nos. of positions! In combination
with MVSTB or FKCV plug components, both an MVSTBW (or FKCVW) and an MVSTBR plug (or FKCVR) must be
used. Combination with TMSTBP plug components is not possible!
Base strip - MDSTBV 2,5/ 4-G - 1845950
Header, nominal current: 10 A, rated voltage (III/2): 320 V, number of positions: 4, pitch: 5 mm, color: green, contact
surface: Tin, mounting: Wave soldering, Can be aligned! Mounting flange: Order No. 1836477, 1836480. In combination
with MVSTB or FKCV plug components, both an MVSTBW (or FKCVW) and an MVSTBR plug (or FKCVR) must be
used. Combination with TMSTBP plug components is not possible!
Housing - MDSTB 2,5/ 4-G - 1846386
Header, nominal current: 10 A, rated voltage (III/2): 320 V, number of positions: 4, pitch: 5 mm, color: green, contact
surface: Tin, mounting: Wave soldering, Can be aligned! Mounting flange: Order No. 1736771, 1736768. In combination
with MVSTB or FKCV plug components, both an MVSTBW (or FKCVW) and an MVSTBR plug (or FKCVR) must be
used. Combination with TMSTBP plug components is not possible!
Base strip - MDSTBA 2,5/ 4-G - 1846535
Header, nominal current: 10 A, rated voltage (III/2): 320 V, number of positions: 4, pitch: 5 mm, color: green, contact
surface: Tin, mounting: Wave soldering, The article can be aligned to create different nos. of positions! In combination
with MVSTB or FKCV plug components, both an MVSTBW (or FKCVW) and an MVSTBR plug (or FKCVR) must be
used. Combination with TMSTBP plug components is not possible!
Base strip - MDSTBW 2,5/ 4-G - 1846836
Header, nominal current: 10 A, rated voltage (III/2): 320 V, number of positions: 4, pitch: 5 mm, color: green, contact
surface: Tin, mounting: Wave soldering, The article can be aligned to create different nos. of positions! In combination
with MVSTB or FKCV plug components, both an MVSTBW (or FKCVW) and an MVSTBR plug (or FKCVR) must be
used. Combination with TMSTBP plug components is not possible!
01/08/2018 Page 8 / 11
https://www.phoenixcontact.com/us/products/1921696
Printed-circuit board connector - QC 1/ 4-ST-BUS - 1921696
Accessories
Base strip - MSTBO 2,5/ 4-G1L - 1861060
Header, nominal current: 12 A, rated voltage (III/2): 320 V, number of positions: 4, pitch: 5 mm, color: green, contact
surface: Tin, mounting: Soldering, Article with lateral pin exit
Base strip - MSTBO 2,5/ 4-G1R - 1861073
Header, nominal current: 12 A, rated voltage (III/2): 320 V, number of positions: 4, pitch: 5 mm, color: green, contact
surface: Tin, mounting: Soldering, Article with lateral pin exit
Base strip - EMSTBA 2,5/ 4-G - 1899867
Header, nominal current: 12 A, rated voltage (III/2): 320 V, number of positions: 4, pitch: 5 mm, color: green, contact
surface: Tin, mounting: Press-in technology
Base strip - EMSTBVA 2,5/ 4-G - 1914878
Header, nominal current: 12 A, rated voltage (III/2): 320 V, number of positions: 4, pitch: 5 mm, color: green, contact
surface: Tin, mounting: Press-in technology
Base strip - MSTBA 2,5/ 4-G THT - 1927519
Header, nominal current: 12 A, rated voltage (III/2): 320 V, number of positions: 4, pitch: 5 mm, color: black, contact
surface: Tin, mounting: THR soldering, User information and design recommendations for through hole reflow technology
can be found under “Downloads”
01/08/2018 Page 9 / 11
https://www.phoenixcontact.com/us/products/1921696
Printed-circuit board connector - QC 1/ 4-ST-BUS - 1921696
Accessories
Base strip - MSTBVA 2,5/ 4-G THT - 1941029
Header, nominal current: 12 A, rated voltage (III/2): 320 V, number of positions: 4, pitch: 5 mm, color: black, contact
surface: Tin, mounting: THR soldering, User information and design recommendations for through hole reflow technology
can be found under “Downloads”
Base strip - MSTB 2,5/ 4-G THT - 1963890
Header, nominal current: 12 A, rated voltage (III/2): 320 V, number of positions: 4, pitch: 5 mm, color: black, contact
surface: Tin, mounting: THR soldering, User information and design recommendations for through hole reflow technology
can be found under “Downloads”
Base strip - MSTBO 2,5/ 4-G1L THRR44 BK - 2697194
Header, nominal current: 16 A, rated voltage (III/2): 320 V, number of positions: 4, pitch: 5 mm, color: black, contact
surface: Tin, mounting: Taped SMD/THT/THR components
Base strip - MSTBO 2,5/ 4-G1R THRR44 BK - 2697204
Header, nominal current: 16 A, rated voltage (III/2): 320 V, number of positions: 4, pitch: 5 mm, color: black, contact
surface: Tin, mounting: Taped SMD/THT/THR components
Base strip - MSTBO 2,5/ 4-G1L KMGY - 2907774
Header, nominal current: 12 A, rated voltage (III/2): 320 V, number of positions: 4, pitch: 5 mm, color: light gray, contact
surface: Tin, mounting: Soldering
01/08/2018 Page 10 / 11
https://www.phoenixcontact.com/us/products/1921696
Printed-circuit board connector - QC 1/ 4-ST-BUS - 1921696
Accessories
Base strip - MSTBO 2,5/ 4-G1R KMGY - 2907787
Header, nominal current: 12 A, rated voltage (III/2): 320 V, number of positions: 4, pitch: 5 mm, color: light gray, contact
surface: Tin, mounting: Soldering
Phoenix Contact 2018 © - all rights reserved
http://www.phoenixcontact.com
01/08/2018 Page 11 / 11