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S-Series Two-Piece Enclosures

Serpac S-Series Two-Piece Enclosures feature a two-piece design with a surface-mountable base. These enclosures provide an easy-open back compartment that allows the changing out of batteries with multiple sizes and configurations. The S-Series from Serpac consists of ABS plastic construction with a UL 94HB flammability rating and is available in black, almond, gray, or clear options.

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Part #

Enclosures, Boxes & Cases 4.38 x 3.25 x 2.51 Black

133I,BK
SERPAC
1: CHF 10.19
3In Stock

Mfr. Part No.
133I,BK

Mouser Part No
635-133-I-B

SERPAC

Enclosures, Boxes & Cases 4.38 x 3.25 x 2.51 Black

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Datasheet

3In Stock

CHF 10.19

CHF 9.37

CHF 8.68

CHF 7.88

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Min.: 1
Mult.: 1

Enclosures, Boxes & Cases 4.38 x 3.25 x 2.01 RECES FOR LABEL, BLK

232I,BK
SERPAC
1: CHF 11.07
7In Stock

Mfr. Part No.
232I,BK

Mouser Part No
635-232I-B

SERPAC

Enclosures, Boxes & Cases 4.38 x 3.25 x 2.01 RECES FOR LABEL, BLK

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Datasheet

7In Stock

CHF 11.07

CHF 10.22

CHF 9.51

CHF 8.64

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Min.: 1
Mult.: 1

Enclosures, Boxes & Cases 4.38 x 3.25 x 2.51 Gray

133I,GY
SERPAC
1: CHF 10.19
7In Stock

Mfr. Part No.
133I,GY

Mouser Part No
635-133-I--G

SERPAC

Enclosures, Boxes & Cases 4.38 x 3.25 x 2.51 Gray

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Datasheet

7In Stock

CHF 10.19

CHF 9.37

CHF 8.68

CHF 7.88

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Min.: 1
Mult.: 1

Enclosures, Boxes & Cases 5.63 x 3.25 x 1.51 Gray

251,GY
SERPAC
1: CHF 12.12
21In Stock

Mfr. Part No.
251,GY

Mouser Part No
635-251-G

SERPAC

Enclosures, Boxes & Cases 5.63 x 3.25 x 1.51 Gray

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Datasheet

21In Stock

CHF 12.12

CHF 11.30

CHF 10.58

CHF 9.63

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Min.: 1
Mult.: 1

Enclosures, Boxes & Cases 4.1 x 2.6 x 0.9 Gray

021,GY
SERPAC
1: CHF 8.20
2In Stock

Mfr. Part No.
021,GY

Mouser Part No
635-021-G

SERPAC

Enclosures, Boxes & Cases 4.1 x 2.6 x 0.9 Gray

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Datasheet

2In Stock

CHF 8.20

CHF 7.39

CHF 6.71

CHF 6.10

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Min.: 1
Mult.: 1

Enclosures, Boxes & Cases 3.61 x 2.27 x 1.51 Almond

111I,AL
SERPAC
1: CHF 7.23
7In Stock

Mfr. Part No.
111I,AL

Mouser Part No
635-111-I-A

SERPAC

Enclosures, Boxes & Cases 3.61 x 2.27 x 1.51 Almond

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Datasheet

7In Stock

CHF 7.23

CHF 6.40

CHF 5.74

CHF 5.22

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Min.: 1
Mult.: 1

Enclosures, Boxes & Cases 9.5 X 6.34 X 1.41 Almond

092,AL
SERPAC
1: CHF 15.43
10In Stock

Mfr. Part No.
092,AL

Mouser Part No
635-092-A

SERPAC

Enclosures, Boxes & Cases 9.5 X 6.34 X 1.41 Almond

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Datasheet

10In Stock

CHF 15.43

CHF 14.11

CHF 13.65

CHF 11.37

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Min.: 1
Mult.: 1

Enclosures, Boxes & Cases 3.25X4.38X2.51 AL

133,AL
SERPAC
1: CHF 10.32
8In Stock

Mfr. Part No.
133,AL

Mouser Part No
635-133-A

SERPAC

Enclosures, Boxes & Cases 3.25X4.38X2.51 AL

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Datasheet

8In Stock

CHF 10.32

CHF 8.62

CHF 7.98

CHF 7.21

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Min.: 1
Mult.: 1

Enclosures, Boxes & Cases 4.88X6.88X2.01 BK

272I,BK
SERPAC
1: CHF 16.31
8In Stock

Mfr. Part No.
272I,BK

Mouser Part No
635-272-I-B

SERPAC

Enclosures, Boxes & Cases 4.88X6.88X2.01 BK

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Datasheet

8In Stock

CHF 16.31

CHF 15.86

CHF 15.07

CHF 13.93

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Min.: 1
Mult.: 1

Enclosures, Boxes & Cases 3.25X5.63X1.51 BK

151,BK
SERPAC
1: CHF 9.94
136In Stock

Mfr. Part No.
151,BK

Mouser Part No
635-151-B

SERPAC

Enclosures, Boxes & Cases 3.25X5.63X1.51 BK

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Datasheet

136In Stock

CHF 9.94

CHF 8.83

CHF 8.24

CHF 7.45

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Min.: 1
Mult.: 1

Enclosures, Boxes & Cases 3.25X4.38X.91 BK

031I,BK
SERPAC
1: CHF 8.71
18In Stock

Mfr. Part No.
031I,BK

Mouser Part No
635-031-I-B

SERPAC

Enclosures, Boxes & Cases 3.25X4.38X.91 BK

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Datasheet

18In Stock

CHF 8.71

CHF 7.85

CHF 7.13

CHF 6.48

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Min.: 1
Mult.: 1

Enclosures, Boxes & Cases 3.26X5.63X.91 BK

051I,BK
SERPAC
1: CHF 9.29
27In Stock

Mfr. Part No.
051I,BK

Mouser Part No
635-051-I-B

SERPAC

Enclosures, Boxes & Cases 3.26X5.63X.91 BK

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Datasheet

27In Stock

CHF 9.29

CHF 7.80

CHF 7.22

CHF 6.53

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Min.: 1
Mult.: 1

Enclosures, Boxes & Cases 3.61 x 2.27 x 1.51 Black

111I,BK
SERPAC
1: CHF 7.27
5In Stock

Mfr. Part No.
111I,BK

Mouser Part No
635-111-IB

SERPAC

Enclosures, Boxes & Cases 3.61 x 2.27 x 1.51 Black

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Datasheet

5In Stock

CHF 7.27

CHF 6.15

CHF 5.69

CHF 5.14

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Min.: 1
Mult.: 1

Enclosures, Boxes & Cases 3.25X4.38X1.51 BK

131,BK
SERPAC
1: CHF 9.24
54In Stock

Mfr. Part No.
131,BK

Mouser Part No
635-131-B

SERPAC

Enclosures, Boxes & Cases 3.25X4.38X1.51 BK

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Datasheet

54In Stock

CHF 9.24

CHF 7.82

CHF 7.24

CHF 6.55

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Min.: 1
Mult.: 1

Enclosures, Boxes & Cases 3.25X5.63X2.51 BK

153,BK
SERPAC
1: CHF 11.57
4In Stock

Mfr. Part No.
153,BK

Mouser Part No
635-153-B

SERPAC

Enclosures, Boxes & Cases 3.25X5.63X2.51 BK

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Datasheet

4In Stock

CHF 11.57

CHF 9.67

CHF 8.96

CHF 8.09

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Min.: 1
Mult.: 1

Enclosures, Boxes & Cases 4.88X6.88X1.51 BK

171I,BK
SERPAC
1: CHF 14.38
92In Stock
277Expected 8/18/2026

Mfr. Part No.
171I,BK

Mouser Part No
635-171-I-B

SERPAC

Enclosures, Boxes & Cases 4.88X6.88X1.51 BK

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Datasheet

92In Stock

277Expected 8/18/2026

CHF 14.38

CHF 12.03

CHF 11.13

CHF 10.06

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Min.: 1
Mult.: 1

Miniature Cases – Industrial 4.1 x 2.6 x 1.51 BLACK

221I,BK
SERPAC
1: CHF 8.97
17In Stock

Mfr. Part No.
221I,BK

Mouser Part No
635-221-I-B

SERPAC

Miniature Cases – Industrial 4.1 x 2.6 x 1.51 BLACK

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Datasheet

17In Stock

CHF 8.97

CHF 7.56

CHF 7.00

CHF 6.32

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Min.: 1
Mult.: 1

Enclosures, Boxes & Cases 6.88 x 4.88 x 1.53 Black

271I,BK
SERPAC
1: CHF 16.01
4In Stock

Mfr. Part No.
271I,BK

Mouser Part No
635-271-I-B

SERPAC

Enclosures, Boxes & Cases 6.88 x 4.88 x 1.53 Black

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Datasheet

4In Stock

CHF 16.01

CHF 14.93

CHF 13.98

CHF 12.71

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Min.: 1
Mult.: 1

Enclosures, Boxes & Cases 3.26X5.63X1.41 BK

052,BK
SERPAC
1: CHF 9.75
6In Stock

Mfr. Part No.
052,BK

Mouser Part No
635-052-B

SERPAC

Enclosures, Boxes & Cases 3.26X5.63X1.41 BK

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Datasheet

6In Stock

CHF 9.75

CHF 8.21

CHF 7.60

CHF 6.86

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Min.: 1
Mult.: 1

Enclosures, Boxes & Cases 6.88 x 4.88 x 1.91 Black

073,BK
SERPAC
1: CHF 14.29
4In Stock

Mfr. Part No.
073,BK

Mouser Part No
635-073-B

SERPAC

Enclosures, Boxes & Cases 6.88 x 4.88 x 1.91 Black

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Datasheet

4In Stock

CHF 14.29

CHF 13.32

CHF 12.48

CHF 11.35

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Min.: 1
Mult.: 1

Enclosures, Boxes & Cases 2.27X3.63X1.0 BK

110I,BK
SERPAC
1: CHF 6.93
44In Stock

Mfr. Part No.
110I,BK

Mouser Part No
635-110-I-B

SERPAC

Enclosures, Boxes & Cases 2.27X3.63X1.0 BK

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Datasheet

44In Stock

CHF 6.93

CHF 5.85

CHF 5.41

CHF 4.90

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Min.: 1
Mult.: 1

Enclosures, Boxes & Cases 2.27X3.63X1.51 GY

111,GY
SERPAC
1: CHF 7.31
12In Stock

Mfr. Part No.
111,GY

Mouser Part No
635-111-G

SERPAC

Enclosures, Boxes & Cases 2.27X3.63X1.51 GY

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Datasheet

12In Stock

CHF 7.31

CHF 6.15

CHF 5.69

CHF 5.14

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Min.: 1
Mult.: 1

Enclosures, Boxes & Cases 3.61 x 2.27 x 2.50 Gray

113,GY
SERPAC
1: CHF 7.94
3In Stock

Mfr. Part No.
113,GY

Mouser Part No
635-113-G

SERPAC

Enclosures, Boxes & Cases 3.61 x 2.27 x 2.50 Gray

Learn More

Datasheet

3In Stock

CHF 7.94

CHF 6.68

CHF 6.19

CHF 5.58

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Min.: 1
Mult.: 1

Enclosures, Boxes & Cases 4.10 x 2.60 x 2.00" BLACK

122,BK
SERPAC
1: CHF 8.82
12In Stock

Mfr. Part No.
122,BK

Mouser Part No
635-122-BK

SERPAC

Enclosures, Boxes & Cases 4.10 x 2.60 x 2.00" BLACK

Learn More

Datasheet

12In Stock

CHF 8.82

CHF 8.01

CHF 7.33

CHF 6.66

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Min.: 1
Mult.: 1

Enclosures, Boxes & Cases 5.63 x 3.25 x 2.01 Black

152,BK
SERPAC
1: CHF 11.05
1In Stock

Mfr. Part No.
152,BK

Mouser Part No
635-152-B

SERPAC

Enclosures, Boxes & Cases 5.63 x 3.25 x 2.01 Black

Learn More

Datasheet

1In Stock

CHF 11.05

CHF 9.27

CHF 8.58

CHF 7.74

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Min.: 1
Mult.: 1

S-Series Two-Piece Enclosures

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S-Series Two-Piece Enclosures

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