Page 53 - Anschlüsse - Draht-Spleiß-Steckverbinder | Steckverbinder, Verbinder

Teilenummer	Hersteller	Beschreibung	Paket	Lager	Number of Wire Entries	Termination	Wire Gauge	Insulation	Features	Color
1601546-1	TE Connectivity AMP Connectors	CONN SPLICE 20-24 AWG CRIMP Terminal Type: Crimpband, Open Band Number of Wire Entries: Varies by Wire Size Termination: Crimp Wire Gauge: 20-24 AWG Insulation: Non-Insulated Features: Ridged Color: -	Paket: -	Lager4.500	Varies by Wire Size	Crimp	20-24 AWG	Non-Insulated	Ridged	-
1-324987-1	TE Connectivity AMP Connectors	CONN SPLICE 20-24 AWG CRIMP Terminal Type: Butt Splice, Inline, Individual Openings Number of Wire Entries: 2 Termination: Crimp Wire Gauge: 20-24 AWG Insulation: Fully Insulated Features: Serrated Mating Area Color: Orange	Paket: -	Lager6.264	2	Crimp	20-24 AWG	Fully Insulated	Serrated Mating Area	Orange
0192020191	Molex, LLC	CONN SPLICE 10-12 AWG 100/BAG Terminal Type: Butt Splice, Inline, Individual Openings Number of Wire Entries: 2 Termination: Crimp Wire Gauge: 10-12 AWG Insulation: Fully Insulated Features: - Color: Yellow	Paket: -	Lager3.562	2	Crimp	10-12 AWG	Fully Insulated	-	Yellow
11024	3M	CONN SPLICE 1000 MCM CRIMP Terminal Type: Butt Splice, Inline, Individual Openings Number of Wire Entries: 2 Termination: Crimp Wire Gauge: 1000 MCM (kcmil) Insulation: Non-Insulated Features: Copper Wire Only Color: White	Paket: -	Lager4.158	2	Crimp	1000 MCM (kcmil)	Non-Insulated	Copper Wire Only	White
2-324469-2	TE Connectivity AMP Connectors	CONN SPLICE 800MCM CRIMP AMPOWER Terminal Type: Butt Splice, Inline, Individual Openings Number of Wire Entries: 2 Termination: Crimp Wire Gauge: 800 MCM (kcmil) Insulation: Non-Insulated Features: - Color: -	Paket: -	Lager4.680	2	Crimp	800 MCM (kcmil)	Non-Insulated	-	-
HTCT250-2-1	Panduit Corp	CONN 3 WAY TAP 250MCM CRIMP HTAP Terminal Type: 3 Way Tap Number of Wire Entries: Varies by Wire Size Termination: Crimp Wire Gauge: 250 MCM (kcmil)-2 AWG, 2-6 AWG, 8-14 AWG Insulation: Non-Insulated Features: - Color: -	Paket: -	Lager5.328	Varies by Wire Size	Crimp	250 MCM (kcmil)-2 AWG, 2-6 AWG, 8-14 AWG	Non-Insulated	-	-
SCS400-6	Panduit Corp	CONN SPLICE 400 MCM CRIMP Terminal Type: Butt Splice, Inline, Individual Openings Number of Wire Entries: 2 Termination: Crimp Wire Gauge: 400 MCM (kcmil) Insulation: Non-Insulated Features: - Color: Blue	Paket: -	Lager3.490	2	Crimp	400 MCM (kcmil)	Non-Insulated	-	Blue
SCSF2/0-X	Panduit Corp	CONN BUTT SPLICE 2/0 AWG CRIMP Terminal Type: Butt Splice, Inline, Individual Openings Number of Wire Entries: 2 Termination: Crimp Wire Gauge: 2/0 AWG Insulation: Non-Insulated Features: - Color: Orange	Paket: -	Lager3.454	2	Crimp	2/0 AWG	Non-Insulated	-	Orange
650148N001	TE Connectivity Raychem Cable Protection	CONN SPLICE 10-12 AWG CRIMP Terminal Type: Butt Splice, Inline, Individual Openings Number of Wire Entries: Varies by Wire Size Termination: Crimp Wire Gauge: 10-12 AWG Insulation: Fully Insulated Heat Shrink Features: - Color: Blue	Paket: -	Lager8.280	Varies by Wire Size	Crimp	10-12 AWG	Fully Insulated Heat Shrink	-	Blue
1194259-1	TE Connectivity Raychem Cable Protection	CRIMP SLEEVE Terminal Type: Butt Splice, Inline, Individual Openings Number of Wire Entries: 5 Termination: Crimp Wire Gauge: 779-2680 CMA Insulation: Fully Insulated Heat Shrink Features: - Color: Blue	Paket: -	Lager5.184	5	Crimp	779-2680 CMA	Fully Insulated Heat Shrink	-	Blue
D-436-82-CS2621	TE Connectivity Raychem Cable Protection	CONN SPLICE 20-26 AWG CRIMP Terminal Type: Butt Splice, Inline, Individual Openings Number of Wire Entries: 2 Termination: Crimp Wire Gauge: 20-26 AWG Insulation: Fully Insulated Heat Shrink Features: - Color: Blue, Red Stripe	Paket: -	Lager2.322	2	Crimp	20-26 AWG	Fully Insulated Heat Shrink	-	Blue, Red Stripe
7-1195131-0	TE Connectivity Raychem Cable Protection	CONN BUTT SPLICE CRIMP Terminal Type: Butt Splice, Inline, Individual Openings Number of Wire Entries: 2 Termination: Crimp Wire Gauge: - Insulation: Fully Insulated Heat Shrink Features: - Color: -	Paket: -	Lager5.292	2	Crimp	-	Fully Insulated Heat Shrink	-	-
BS10-E	Panduit Corp	CONN SPLICE 10-12 AWG CRIMP Terminal Type: Butt Splice, Inline, Individual Openings Number of Wire Entries: 2 Termination: Crimp Wire Gauge: 10-12 AWG Insulation: Non-Insulated Features: Brazed Seam, Serrated Mating Area Color: -	Paket: -	Lager3.400	2	Crimp	10-12 AWG	Non-Insulated	Brazed Seam, Serrated Mating Area	-
0191640833	Molex, LLC	CONN 8 TO 10-12 AWG CRIMP Terminal Type: - Number of Wire Entries: - Termination: Crimp Wire Gauge: 8 to 10-12 AWG Insulation: - Features: Step Up/Step Down Color: -	Paket: -	Lager3.006	-	Crimp	8 to 10-12 AWG	-	Step Up/Step Down	-
0191540370	Molex, LLC	CONN SPLICE 8 AWG CRIMP Terminal Type: Butt Splice, Inline, Individual Openings Number of Wire Entries: 2 Termination: Crimp Wire Gauge: 8 AWG Insulation: Fully Insulated Features: - Color: Red	Paket: -	Lager3.222	2	Crimp	8 AWG	Fully Insulated	-	Red
0192000022	Molex, LLC	CONN SPLICE 18-22 AWG CRIMP Terminal Type: Butt Splice, Inline, Individual Openings Number of Wire Entries: 2 Termination: Crimp Wire Gauge: 18-22 AWG Insulation: Fully Insulated Features: - Color: Red	Paket: -	Lager2.214	2	Crimp	18-22 AWG	Fully Insulated	-	Red
5-1377173-4	TE Connectivity AMP Connectors	CONN SPLICE 10-12 AWG CRIMP Terminal Type: Butt Splice, Inline, Individual Openings Number of Wire Entries: 2 Termination: Crimp Wire Gauge: 10-12 AWG Insulation: Fully Insulated Features: Serrated Mating Area Color: Yellow	Paket: -	Lager7.470	2	Crimp	10-12 AWG	Fully Insulated	Serrated Mating Area	Yellow
2-32463-0	TE Connectivity AMP Connectors	CONN SPLICE 16-22AWG CRIMP Terminal Type: Butt Splice, Inline, Individual Openings Number of Wire Entries: 2 Termination: Crimp Wire Gauge: 16-22 AWG Insulation: Non-Insulated Features: Brazed Seam, Serrated Mating Area Color: -	Paket: -	Lager6.264	2	Crimp	16-22 AWG	Non-Insulated	Brazed Seam, Serrated Mating Area	-
1601623-1	TE Connectivity AMP Connectors	CONN SPLICE 16-20.5 AWG CRIMP Terminal Type: Crimpband, Open Band Number of Wire Entries: Varies by Wire Size Termination: Crimp Wire Gauge: 16-20.5 AWG Insulation: Non-Insulated Features: Ridged Color: -	Paket: -	Lager6.894	Varies by Wire Size	Crimp	16-20.5 AWG	Non-Insulated	Ridged	-
1601555-1	TE Connectivity AMP Connectors	CONN SPLICE 21-27.5 AWG CRIMP Terminal Type: Crimpband, Open Band Number of Wire Entries: Varies by Wire Size Termination: Crimp Wire Gauge: 21-27.5 AWG Insulation: Non-Insulated Features: Ridged Color: -	Paket: -	Lager3.978	Varies by Wire Size	Crimp	21-27.5 AWG	Non-Insulated	Ridged	-
8382	Keystone Electronics	T-SERIES CONNECT 1 RUN/1TAP ORAN Terminal Type: Inline, Tap Number of Wire Entries: 3 Termination: IDC Wire Gauge: 10-12 to 12-14 AWG Insulation: Fully Insulated Features: Step Up/Step Down Color: Orange	Paket: -	Lager9.408	3	IDC	10-12 to 12-14 AWG	Fully Insulated	Step Up/Step Down	Orange
0192050009	Molex, LLC	CONN INLINE 1/0 AWG CRIMP Terminal Type: Inline, Individual Openings (Parallel) Number of Wire Entries: Varies by Wire Size Termination: Crimp Wire Gauge: 1/0 AWG Insulation: Non-Insulated Features: - Color: -	Paket: -	Lager8.406	Varies by Wire Size	Crimp	1/0 AWG	Non-Insulated	-	-
0191540044	Molex, LLC	CONN SPLICE 8 TO 10-12 AWG CRIMP Terminal Type: Butt Splice, Inline, Individual Openings Number of Wire Entries: 2 Termination: Crimp Wire Gauge: 8 to 10-12 AWG Insulation: Fully Insulated Features: Step Up/Step Down Color: Red, Yellow Stripe	Paket: -	Lager19.296	2	Crimp	8 to 10-12 AWG	Fully Insulated	Step Up/Step Down	Red, Yellow Stripe
2213800-1	TE Connectivity AMP Connectors	COOLSPLICE NS 18 TO 18 AWG Terminal Type: Butt Splice, Inline, Individual Openings Number of Wire Entries: 4 Termination: IDC Wire Gauge: 18 AWG Insulation: Fully Insulated Features: - Color: Translucent - Green	Paket: -	Lager22.410	4	IDC	18 AWG	Fully Insulated	-	Translucent - Green
2-328375-3	TE Connectivity AMP Connectors	CONN SPLICE 14-22 AWG CRIMP Terminal Type: Butt Splice, Closed End, Single Opening Number of Wire Entries: 1 Termination: Crimp Wire Gauge: 14-22 AWG Insulation: Fully Insulated Features: - Color: Purple	Paket: -	Lager49.956	1	Crimp	14-22 AWG	Fully Insulated	-	Purple
0192080002	Molex, LLC	CONN INLINE 10-12 AWG CRIMP Terminal Type: Inline, Individual Openings (Parallel) Number of Wire Entries: Varies by Wire Size Termination: Crimp Wire Gauge: 10-12 AWG Insulation: Non-Insulated Features: - Color: -	Paket: -	Lager23.016	Varies by Wire Size	Crimp	10-12 AWG	Non-Insulated	-	-
UAL(BX)	3M	CONN INLINE TAP 17-24 AWG IDC Terminal Type: Inline, Tap Number of Wire Entries: 2 Termination: IDC Wire Gauge: 17-24 AWG Insulation: Fully Insulated Features: Gel Filled Color: Gray	Paket: -	Lager15.414	2	IDC	17-24 AWG	Fully Insulated	Gel Filled	Gray
560 (BOXED)	3M	CONN INLINE TAP 14-18 AWG IDC Terminal Type: Inline, Tap (Suitcase) Number of Wire Entries: 2 Termination: IDC Wire Gauge: 14-18 AWG Insulation: Fully Insulated Features: Flame Retardant, Hinged Lid(s) Color: Blue	Paket: -	Lager580.506	2	IDC	14-18 AWG	Fully Insulated	Flame Retardant, Hinged Lid(s)	Blue

1601546-1

TE Connectivity AMP Connectors

CONN SPLICE 20-24 AWG CRIMP

Terminal Type: Crimpband, Open Band
Number of Wire Entries: Varies by Wire Size
Termination: Crimp
Wire Gauge: 20-24 AWG
Insulation: Non-Insulated
Features: Ridged
Color: -

Paket: -

Lager4.500

Varies by Wire Size

Crimp

20-24 AWG

Non-Insulated

Ridged

-

1-324987-1

TE Connectivity AMP Connectors

CONN SPLICE 20-24 AWG CRIMP

Terminal Type: Butt Splice, Inline, Individual Openings
Number of Wire Entries: 2
Termination: Crimp
Wire Gauge: 20-24 AWG
Insulation: Fully Insulated
Features: Serrated Mating Area
Color: Orange

Paket: -

Lager6.264

2

Crimp

20-24 AWG

Fully Insulated

Serrated Mating Area

Orange

0192020191

Molex, LLC

CONN SPLICE 10-12 AWG 100/BAG

Terminal Type: Butt Splice, Inline, Individual Openings
Number of Wire Entries: 2
Termination: Crimp
Wire Gauge: 10-12 AWG
Insulation: Fully Insulated
Features: -
Color: Yellow

Paket: -

Lager3.562

2

Crimp

10-12 AWG

Fully Insulated

-

Yellow

11024

3M

CONN SPLICE 1000 MCM CRIMP

Terminal Type: Butt Splice, Inline, Individual Openings
Number of Wire Entries: 2
Termination: Crimp
Wire Gauge: 1000 MCM (kcmil)
Insulation: Non-Insulated
Features: Copper Wire Only
Color: White

Paket: -

Lager4.158

2

Crimp

1000 MCM (kcmil)

Non-Insulated

Copper Wire Only

White

2-324469-2

TE Connectivity AMP Connectors

CONN SPLICE 800MCM CRIMP AMPOWER

Terminal Type: Butt Splice, Inline, Individual Openings
Number of Wire Entries: 2
Termination: Crimp
Wire Gauge: 800 MCM (kcmil)
Insulation: Non-Insulated
Features: -
Color: -

Paket: -

Lager4.680

2

Crimp

800 MCM (kcmil)

Non-Insulated

-

HTCT250-2-1

Panduit Corp

CONN 3 WAY TAP 250MCM CRIMP HTAP

Terminal Type: 3 Way Tap
Number of Wire Entries: Varies by Wire Size
Termination: Crimp
Wire Gauge: 250 MCM (kcmil)-2 AWG, 2-6 AWG, 8-14 AWG
Insulation: Non-Insulated
Features: -
Color: -

Paket: -

Lager5.328

Varies by Wire Size

Crimp

250 MCM (kcmil)-2 AWG, 2-6 AWG, 8-14 AWG

Non-Insulated

-

SCS400-6

Panduit Corp

CONN SPLICE 400 MCM CRIMP

Terminal Type: Butt Splice, Inline, Individual Openings
Number of Wire Entries: 2
Termination: Crimp
Wire Gauge: 400 MCM (kcmil)
Insulation: Non-Insulated
Features: -
Color: Blue

Paket: -

Lager3.490

2

Crimp

400 MCM (kcmil)

Non-Insulated

-

Blue

SCSF2/0-X

Panduit Corp

CONN BUTT SPLICE 2/0 AWG CRIMP

Terminal Type: Butt Splice, Inline, Individual Openings
Number of Wire Entries: 2
Termination: Crimp
Wire Gauge: 2/0 AWG
Insulation: Non-Insulated
Features: -
Color: Orange

Paket: -

Lager3.454

2

Crimp

2/0 AWG

Non-Insulated

-

Orange

650148N001

TE Connectivity Raychem Cable Protection

CONN SPLICE 10-12 AWG CRIMP

Terminal Type: Butt Splice, Inline, Individual Openings
Number of Wire Entries: Varies by Wire Size
Termination: Crimp
Wire Gauge: 10-12 AWG
Insulation: Fully Insulated Heat Shrink
Features: -
Color: Blue

Paket: -

Lager8.280

Varies by Wire Size

Crimp

10-12 AWG

Fully Insulated Heat Shrink

-

Blue

1194259-1

TE Connectivity Raychem Cable Protection

CRIMP SLEEVE

Terminal Type: Butt Splice, Inline, Individual Openings
Number of Wire Entries: 5
Termination: Crimp
Wire Gauge: 779-2680 CMA
Insulation: Fully Insulated Heat Shrink
Features: -
Color: Blue

Paket: -

Lager5.184

5

Crimp

779-2680 CMA

Fully Insulated Heat Shrink

-

Blue

D-436-82-CS2621

TE Connectivity Raychem Cable Protection

CONN SPLICE 20-26 AWG CRIMP

Terminal Type: Butt Splice, Inline, Individual Openings
Number of Wire Entries: 2
Termination: Crimp
Wire Gauge: 20-26 AWG
Insulation: Fully Insulated Heat Shrink
Features: -
Color: Blue, Red Stripe

Paket: -

Lager2.322

2

Crimp

20-26 AWG

Fully Insulated Heat Shrink

-

Blue, Red Stripe

7-1195131-0

TE Connectivity Raychem Cable Protection

CONN BUTT SPLICE CRIMP

Terminal Type: Butt Splice, Inline, Individual Openings
Number of Wire Entries: 2
Termination: Crimp
Wire Gauge: -
Insulation: Fully Insulated Heat Shrink
Features: -
Color: -

Paket: -

Lager5.292

2

Crimp

-

Fully Insulated Heat Shrink

-

BS10-E

Panduit Corp

CONN SPLICE 10-12 AWG CRIMP

Terminal Type: Butt Splice, Inline, Individual Openings
Number of Wire Entries: 2
Termination: Crimp
Wire Gauge: 10-12 AWG
Insulation: Non-Insulated
Features: Brazed Seam, Serrated Mating Area
Color: -

Paket: -

Lager3.400

2

Crimp

10-12 AWG

Non-Insulated

Brazed Seam, Serrated Mating Area

-

0191640833

Molex, LLC

CONN 8 TO 10-12 AWG CRIMP

Terminal Type: -
Number of Wire Entries: -
Termination: Crimp
Wire Gauge: 8 to 10-12 AWG
Insulation: -
Features: Step Up/Step Down
Color: -

Paket: -

Lager3.006

-

Crimp

8 to 10-12 AWG

-

Step Up/Step Down

-

0191540370

Molex, LLC

CONN SPLICE 8 AWG CRIMP

Terminal Type: Butt Splice, Inline, Individual Openings
Number of Wire Entries: 2
Termination: Crimp
Wire Gauge: 8 AWG
Insulation: Fully Insulated
Features: -
Color: Red

Paket: -

Lager3.222

2

Crimp

8 AWG

Fully Insulated

-

Red

0192000022

Molex, LLC

CONN SPLICE 18-22 AWG CRIMP

Terminal Type: Butt Splice, Inline, Individual Openings
Number of Wire Entries: 2
Termination: Crimp
Wire Gauge: 18-22 AWG
Insulation: Fully Insulated
Features: -
Color: Red

Paket: -

Lager2.214

2

Crimp

18-22 AWG

Fully Insulated

-

Red

5-1377173-4

TE Connectivity AMP Connectors

CONN SPLICE 10-12 AWG CRIMP

Terminal Type: Butt Splice, Inline, Individual Openings
Number of Wire Entries: 2
Termination: Crimp
Wire Gauge: 10-12 AWG
Insulation: Fully Insulated
Features: Serrated Mating Area
Color: Yellow

Paket: -

Lager7.470

2

Crimp

10-12 AWG

Fully Insulated

Serrated Mating Area

Yellow

2-32463-0

TE Connectivity AMP Connectors

CONN SPLICE 16-22AWG CRIMP

Terminal Type: Butt Splice, Inline, Individual Openings
Number of Wire Entries: 2
Termination: Crimp
Wire Gauge: 16-22 AWG
Insulation: Non-Insulated
Features: Brazed Seam, Serrated Mating Area
Color: -

Paket: -

Lager6.264

2

Crimp

16-22 AWG

Non-Insulated

Brazed Seam, Serrated Mating Area

-

1601623-1

TE Connectivity AMP Connectors

CONN SPLICE 16-20.5 AWG CRIMP

Terminal Type: Crimpband, Open Band
Number of Wire Entries: Varies by Wire Size
Termination: Crimp
Wire Gauge: 16-20.5 AWG
Insulation: Non-Insulated
Features: Ridged
Color: -

Paket: -

Lager6.894

Varies by Wire Size

Crimp

16-20.5 AWG

Non-Insulated

Ridged

-

1601555-1

TE Connectivity AMP Connectors

CONN SPLICE 21-27.5 AWG CRIMP

Terminal Type: Crimpband, Open Band
Number of Wire Entries: Varies by Wire Size
Termination: Crimp
Wire Gauge: 21-27.5 AWG
Insulation: Non-Insulated
Features: Ridged
Color: -

Paket: -

Lager3.978

Varies by Wire Size

Crimp

21-27.5 AWG

Non-Insulated

Ridged

-

8382

Keystone Electronics

T-SERIES CONNECT 1 RUN/1TAP ORAN

Terminal Type: Inline, Tap
Number of Wire Entries: 3
Termination: IDC
Wire Gauge: 10-12 to 12-14 AWG
Insulation: Fully Insulated
Features: Step Up/Step Down
Color: Orange

Paket: -

Lager9.408

3

IDC

10-12 to 12-14 AWG

Fully Insulated

Step Up/Step Down

Orange

0192050009

Molex, LLC

CONN INLINE 1/0 AWG CRIMP

Terminal Type: Inline, Individual Openings (Parallel)
Number of Wire Entries: Varies by Wire Size
Termination: Crimp
Wire Gauge: 1/0 AWG
Insulation: Non-Insulated
Features: -
Color: -

Paket: -

Lager8.406

Varies by Wire Size

Crimp

1/0 AWG

Non-Insulated

-

0191540044

Molex, LLC

CONN SPLICE 8 TO 10-12 AWG CRIMP

Terminal Type: Butt Splice, Inline, Individual Openings
Number of Wire Entries: 2
Termination: Crimp
Wire Gauge: 8 to 10-12 AWG
Insulation: Fully Insulated
Features: Step Up/Step Down
Color: Red, Yellow Stripe

Paket: -

Lager19.296

2

Crimp

8 to 10-12 AWG

Fully Insulated

Step Up/Step Down

Red, Yellow Stripe

2213800-1

TE Connectivity AMP Connectors

COOLSPLICE NS 18 TO 18 AWG

Terminal Type: Butt Splice, Inline, Individual Openings
Number of Wire Entries: 4
Termination: IDC
Wire Gauge: 18 AWG
Insulation: Fully Insulated
Features: -
Color: Translucent - Green

Paket: -

Lager22.410

4

IDC

18 AWG

Fully Insulated

-

Translucent - Green

2-328375-3

TE Connectivity AMP Connectors

CONN SPLICE 14-22 AWG CRIMP

Terminal Type: Butt Splice, Closed End, Single Opening
Number of Wire Entries: 1
Termination: Crimp
Wire Gauge: 14-22 AWG
Insulation: Fully Insulated
Features: -
Color: Purple

Paket: -

Lager49.956

1

Crimp

14-22 AWG

Fully Insulated

-

Purple

0192080002

Molex, LLC

CONN INLINE 10-12 AWG CRIMP

Terminal Type: Inline, Individual Openings (Parallel)
Number of Wire Entries: Varies by Wire Size
Termination: Crimp
Wire Gauge: 10-12 AWG
Insulation: Non-Insulated
Features: -
Color: -

Paket: -

Lager23.016

Varies by Wire Size

Crimp

10-12 AWG

Non-Insulated

-

UAL(BX)

3M

CONN INLINE TAP 17-24 AWG IDC

Terminal Type: Inline, Tap
Number of Wire Entries: 2
Termination: IDC
Wire Gauge: 17-24 AWG
Insulation: Fully Insulated
Features: Gel Filled
Color: Gray

Paket: -

Lager15.414

2

IDC

17-24 AWG

Fully Insulated

Gel Filled

Gray

560 (BOXED)

3M

CONN INLINE TAP 14-18 AWG IDC

Terminal Type: Inline, Tap (Suitcase)
Number of Wire Entries: 2
Termination: IDC
Wire Gauge: 14-18 AWG
Insulation: Fully Insulated
Features: Flame Retardant, Hinged Lid(s)
Color: Blue

Paket: -

Lager580.506

2

IDC

14-18 AWG

Fully Insulated

Flame Retardant, Hinged Lid(s)

Blue