CONTA-CLIP

PKBZ 950/955

The PKBZ 950 series comprises screw-connection female socket blocks with a 5.08 mm pitch, available in pole counts from 2 up to 24, each variant in green colour coding and width scaling accordingly. These terminals feature polyamide 6.6 housings (UL 94 V‑0 flame-rated), brass/steel screw clamps, and PCB pins with standard drill hole diameters. They are designed to mate with the complementary PKB 950 male pin headers. Rated current is typically 6 A at up to 250 V, with impulse voltage resistance suited for overvoltage category III environments; insulation resistance, CTI, glowwire rating, cycle life, and approvals align with CONTA‑CLIP’s high safety standards.

The PKBZ 950/955 series is ideal for modular PCB‑mounted connection panels, such as relay bases, interface boards, and plug-in terminal assemblies in industrial automation, building technology, or power distribution systems. Paired with PKB male headers, they enable secure, pluggable wiring that facilitates fast replacement or maintenance. The PKBZ 955 variants (similar pitch of ~5.00 mm) offer extended pole counts (up to 22+ poles), making them well-suited for larger multi-signal or power connector configurations where a high density of channel connections is required. The screw-terminal design supports reliable wiring up to AWG 1614, while the standardised pitch ensures compatibility with wave-soldering production lines and standard connector layout systems, giving designers flexibility and durability in harsh industrial or control‑cabinet environments.

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  • 2 to 24 Poles
  • Impulse Voltage Resistance
  • Fast replacement or maintenance
  • Screw-terminal

Selected variant

Available in several variants

Selected variant

Technical data

General Data

Type Plug-in connector
Pitch 5.08 mm
Colour Green
Number of poles 2
Approvals UL, cUL, VDE

Ratings

Rated current 16 A
Rated voltage 630 V
Rated cross section 2.5 mm²
Rated impulse voltage 6 kV
Overvoltage category III
Contamination degree 3

Dimensions

Length 15 mm
Width 10.16 mm
Height 17.3 mm
Width left 2.54 mm
Width right 2.54 mm

Connection Data

Connector type/principle Screw
Contact version Female connector
Connector version Pluggable
Number of plugin rows 1  
Cross section single wire from 0.2 mm²
Cross section single wire to 4 mm²
Cross section stranded wire from 0.2 mm²
Cross section stranded with ferrule to 2.5 mm²
Cross section stranded wire to 2.5 mm²
Cross section stranded with ferrule from 0.25 mm²
Rated wire cross section to (AWG) 12
Rated wire cross section from (AWG) 22
Stripping length 6 mm
Screw size M 3
Torque 0.5

Materials

Housing material Polyamide 6.6
Flammability class UL94-V0
Operating temperature from -30 °C
Operating temperature to 105 °C
Contact spring Copper alloy
Screw material Steel
Clamp material Brass

Approvals

UL test standard UL 1059
Rated voltage UL 300 V
Rated current UL 16 A
cUL test standard CSA 22.2 No.158
Rated voltage cUL 300 V
Rated current cUL 16 A
VDE test standard DIN EN 61984
Rated voltage VDE 630 V
Rated current VDE 16 A
Plug-in cycles acc. to standard 100
Tariff code 85369010
Pack size 50  
Weight 3.1 g
Angle of wire connection/contact 0°/180° (horizontal)
Connection cycles acc. to standard 5
Country of origin QU
Current creepage resistance CTI 600
Glow wire flammability index (GWFI) GWFI 850
Glow wire ignition temperature (GWIT) GWIT 775
GWFI after-glow time 30 s
GWIT exposure time 5 s
Insulation resistance 1*10^13 Ω x cm

Product description

The PKBZ 950 series comprises screw-connection female socket blocks with a 5.08 mm pitch, available in pole counts from 2 up to 24, each variant in green colour coding and width scaling accordingly. These terminals feature polyamide 6.6 housings (UL 94 V‑0 flame-rated), brass/steel screw clamps, and PCB pins with standard drill hole diameters. They are designed to mate with the complementary PKB 950 male pin headers. Rated current is typically 6 A at up to 250 V, with impulse voltage resistance suited for overvoltage category III environments; insulation resistance, CTI, glowwire rating, cycle life, and approvals align with CONTA‑CLIP’s high safety standards.

The PKBZ 950/955 series is ideal for modular PCB‑mounted connection panels, such as relay bases, interface boards, and plug-in terminal assemblies in industrial automation, building technology, or power distribution systems. Paired with PKB male headers, they enable secure, pluggable wiring that facilitates fast replacement or maintenance. The PKBZ 955 variants (similar pitch of ~5.00 mm) offer extended pole counts (up to 22+ poles), making them well-suited for larger multi-signal or power connector configurations where a high density of channel connections is required. The screw-terminal design supports reliable wiring up to AWG 1614, while the standardised pitch ensures compatibility with wave-soldering production lines and standard connector layout systems, giving designers flexibility and durability in harsh industrial or control‑cabinet environments.

Accessories

Related

Parts Number of poles Rated current Rated voltage Rated impulse voltage Width Height Width left Width right Cross section stranded wire to Rated wire cross section from (AWG) Stripping length Contact spring Flange screw Rated current UL Rated current cUL Rated voltage VDE Rated current VDE Weight Price
2
16 A
630 V
6 kV
10.16 mm
17.3 mm
2.54 mm
2.54 mm
2.5 mm²
22
6 mm
Copper alloy
16 A
16 A
630 V
16 A
3.1 g
2
16 A
630 V
6 kV
20.32 mm
17.3 mm
7.62 mm
7.62 mm
2.5 mm²
22
6 mm
Copper alloy
Steel
16 A
16 A
630 V
16 A
3.94 g
2
9 A
250 V
2 kV
10.16 mm
18.2 mm
2.64 mm
2.44 mm
4 mm²
28
7 mm
Bronze
10 A
10 A
250 V
9 A
3.29 g
3
16 A
630 V
6 kV
15.24 mm
17.3 mm
2.54 mm
2.54 mm
2.5 mm²
22
6 mm
Copper alloy
16 A
16 A
630 V
16 A
4.68 g
3
16 A
630 V
6 kV
25.4 mm
17.3 mm
7.62 mm
7.62 mm
2.5 mm²
22
6 mm
Copper alloy
Steel
16 A
16 A
630 V
16 A
5.51 g
3
9 A
250 V
2 kV
15.24 mm
18.2 mm
2.64 mm
2.44 mm
4 mm²
28
7 mm
Bronze
10 A
10 A
250 V
9 A
4.92 g
4
16 A
630 V
6 kV
20.32 mm
17.3 mm
2.54 mm
2.54 mm
2.5 mm²
22
6 mm
Copper alloy
16 A
16 A
630 V
16 A
6.25 g
4
16 A
630 V
6 kV
30.48 mm
17.3 mm
7.62 mm
7.62 mm
2.5 mm²
22
6 mm
Copper alloy
Steel
16 A
16 A
630 V
16 A
7.02 g
4
9 A
250 V
2 kV
20.32 mm
18.2 mm
2.64 mm
2.44 mm
4 mm²
28
7 mm
Bronze
10 A
10 A
250 V
9 A
6.5 g
5
16 A
630 V
6 kV
25.4 mm
17.3 mm
2.54 mm
2.54 mm
2.5 mm²
22
6 mm
Copper alloy
16 A
16 A
630 V
16 A
7.82 g
5
16 A
630 V
6 kV
35.56 mm
17.3 mm
7.62 mm
7.62 mm
2.5 mm²
22
6 mm
Copper alloy
Steel
16 A
16 A
630 V
16 A
8.69 g
5
9 A
250 V
2 kV
25.4 mm
18.2 mm
2.64 mm
2.44 mm
4 mm²
28
7 mm
Bronze
10 A
10 A
250 V
9 A
8.07 g
6
16 A
630 V
6 kV
30.48 mm
17.3 mm
2.54 mm
2.54 mm
2.5 mm²
22
6 mm
Copper alloy
16 A
16 A
630 V
16 A
9.4 g
6
16 A
630 V
6 kV
40.64 mm
17.3 mm
7.62 mm
7.62 mm
2.5 mm²
22
6 mm
Copper alloy
Steel
16 A
16 A
630 V
16 A
10.21 g
6
9 A
250 V
2 kV
30.48 mm
18.2 mm
2.64 mm
2.44 mm
4 mm²
28
7 mm
Bronze
10 A
10 A
250 V
9 A
9.65 g
7
16 A
630 V
6 kV
35.56 mm
17.3 mm
2.54 mm
2.54 mm
2.5 mm²
22
6 mm
Copper alloy
16 A
16 A
630 V
16 A
10.97 g
7
16 A
630 V
6 kV
45.72 mm
17.3 mm
7.62 mm
7.62 mm
2.5 mm²
22
6 mm
Copper alloy
Steel
16 A
16 A
630 V
16 A
11.74 g
7
9 A
250 V
2 kV
35.56 mm
18.2 mm
2.64 mm
2.44 mm
4 mm²
28
7 mm
Bronze
10 A
10 A
250 V
9 A
11.22 g
8
16 A
630 V
6 kV
40.64 mm
17.3 mm
2.54 mm
2.54 mm
2.5 mm²
22
6 mm
Copper alloy
16 A
16 A
630 V
16 A
12.54 g
8
16 A
630 V
6 kV
50.8 mm
17.3 mm
7.62 mm
7.62 mm
2.5 mm²
22
6 mm
Copper alloy
Steel
16 A
16 A
630 V
16 A
13.25 g
8
9 A
250 V
2 kV
40.64 mm
18.2 mm
2.64 mm
2.44 mm
4 mm²
28
7 mm
Bronze
10 A
10 A
250 V
9 A
12.8 g
9
16 A
630 V
6 kV
45.72 mm
17.3 mm
2.54 mm
2.54 mm
2.5 mm²
22
6 mm
Copper alloy
16 A
16 A
630 V
16 A
14.12 g
9
16 A
630 V
6 kV
55.88 mm
17.3 mm
7.62 mm
7.62 mm
2.5 mm²
22
6 mm
Copper alloy
Steel
16 A
16 A
630 V
16 A
14.77 g
9
9 A
250 V
2 kV
45.72 mm
18.2 mm
2.64 mm
2.44 mm
4 mm²
28
7 mm
Bronze
10 A
10 A
250 V
9 A
14.37 g
10
16 A
630 V
6 kV
50.8 mm
17.3 mm
2.54 mm
2.54 mm
2.5 mm²
22
6 mm
Copper alloy
16 A
16 A
630 V
16 A
15.69 g
10
16 A
630 V
6 kV
60.96 mm
17.3 mm
7.62 mm
7.62 mm
2.5 mm²
22
6 mm
Copper alloy
Steel
16 A
16 A
630 V
16 A
16.52 g
10
9 A
250 V
2 kV
50.8 mm
18.2 mm
2.64 mm
2.44 mm
4 mm²
28
7 mm
Bronze
10 A
10 A
250 V
9 A
15.95 g
11
16 A
630 V
6 kV
55.88 mm
17.3 mm
2.54 mm
2.54 mm
2.5 mm²
22
6 mm
Copper alloy
16 A
16 A
630 V
16 A
17.26 g
11
16 A
630 V
6 kV
66.04 mm
17.3 mm
7.62 mm
7.62 mm
2.5 mm²
22
6 mm
Copper alloy
Steel
16 A
16 A
630 V
16 A
18.09 g
11
9 A
250 V
2 kV
55.88 mm
18.2 mm
2.64 mm
2.44 mm
4 mm²
28
7 mm
Bronze
10 A
10 A
250 V
9 A
17.52 g
12
16 A
630 V
6 kV
60.96 mm
17.3 mm
2.54 mm
2.54 mm
2.5 mm²
22
6 mm
Copper alloy
16 A
16 A
630 V
16 A
18.83 g
12
16 A
630 V
6 kV
71.12 mm
17.3 mm
7.62 mm
7.62 mm
2.5 mm²
22
6 mm
Copper alloy
Steel
16 A
16 A
630 V
16 A
19.59 g
12
9 A
250 V
2 kV
60.96 mm
18.2 mm
2.64 mm
2.44 mm
4 mm²
28
7 mm
Bronze
10 A
10 A
250 V
9 A
19.1 g
13
9 A
250 V
2 kV
66.04 mm
18.2 mm
2.64 mm
2.44 mm
4 mm²
28
7 mm
Bronze
10 A
10 A
250 V
9 A
20.67 g
14
9 A
250 V
2 kV
71.12 mm
18.2 mm
2.64 mm
2.44 mm
4 mm²
28
7 mm
Bronze
10 A
10 A
250 V
9 A
22.25 g
15
9 A
250 V
2 kV
76.2 mm
18.2 mm
2.64 mm
2.44 mm
4 mm²
28
7 mm
Bronze
10 A
10 A
250 V
9 A
23.82 g
16
9 A
250 V
2 kV
81.28 mm
18.2 mm
2.64 mm
2.44 mm
4 mm²
28
7 mm
Bronze
10 A
10 A
250 V
9 A
25.4 g
17
9 A
250 V
2 kV
86.36 mm
18.2 mm
2.64 mm
2.44 mm
4 mm²
28
7 mm
Bronze
10 A
10 A
250 V
9 A
26.97 g
18
9 A
250 V
2 kV
91.44 mm
18.2 mm
2.64 mm
2.44 mm
4 mm²
28
7 mm
Bronze
10 A
10 A
250 V
9 A
28.55 g
19
9 A
250 V
2 kV
96.52 mm
18.2 mm
2.64 mm
2.44 mm
4 mm²
28
7 mm
Bronze
10 A
10 A
250 V
9 A
30.12 g
20
9 A
250 V
2 kV
101.6 mm
18.2 mm
2.64 mm
2.44 mm
4 mm²
28
7 mm
Bronze
10 A
10 A
250 V
9 A
31.7 g
21
9 A
250 V
2 kV
106.68 mm
18.2 mm
2.64 mm
2.44 mm
4 mm²
28
7 mm
Bronze
10 A
10 A
250 V
9 A
33.27 g
22
9 A
250 V
2 kV
111.76 mm
18.2 mm
2.64 mm
2.44 mm
4 mm²
28
7 mm
Bronze
10 A
10 A
250 V
9 A
34.85 g
23
9 A
250 V
2 kV
116.84 mm
18.2 mm
2.64 mm
2.44 mm
4 mm²
28
7 mm
Bronze
10 A
10 A
250 V
9 A
36.42 g
24
9 A
250 V
2 kV
121.92 mm
18.2 mm
2.64 mm
2.44 mm
4 mm²
28
7 mm
Bronze
10 A
10 A
250 V
9 A
38 g

Selected variant

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