Omega Products SBJ2 User Manual

F

I

R

SUMMING JUNCTION BOXES
NEMA 4X (IP66) ENCLOSURE

Summing Junction Boxes for 2,
3, or 4 Load Cells

1 Newton = 0.2248 lb
1 daNewton = 10 Newtons
1 lb = 454 g
1 t = 1000 kg = 2204 lb

SBJ Series

U NEMA 4X (IP66)

Enclosure

U Heavy-Duty Case for

Industrial Applications

U Models for 2, 3, or 4 Load

Cell Installations

SBJ2 shown
much smaller
than actual size.

The SBJ Series summing junction
box electronically sums the outputs
of bridge-type load cells to form a
single output equal to the sum of
the loads on each load cell.

80

(3.16)

–E
–E
+S
–S

SH

–E

+
–

–EXCT

+SIG
–SIG

SHLC

–E
–E

+S

–S

SH

Dimensions: mm (inch)

+E
–E
+S
–S
SH

R2

R3

R1

175

(6.88)

R4

R3

+E
–E
+S
–S
SH

SBJ4 shown much
smaller than actual size.

Potentiometers in series with the
bridge excitation are provided to

5 (0.2)

THRU, 4 PLACES

54

(2.13)

match the outputs of the load cell.
It is commonly used in industrial
scale, bin, tank, hopper, and
platform applications. The load cell
should be the same capacity as the
summing junction box and have
output interchangeability of better
than 3%.

117

(4.63)

102

(4.0)

SPECIFICATIONS

Case: NEMA 4X (IP66)
Feedthroughs: Compression type for

wire up to 6.35 mm (0.25") diameter
Span: ±3% adjustment

To Order Visit omega.com/sbj2 for Pricing and Details

CAPACITY MODEL NO. DESCRIPTION
2 SBJ2 Sums 2 load cells
3 or 4 SBJ4 Sums up to 4 load cells

Ordering Examples: SBJ2, NEMA 4X (IP66) summing junction box for 2 load cells.
SBJ4, NEMA 4X (IP66) summing junction box for up to 4 load cells.

Dimensions: mm (inch)

LC1

+E

–E

+S

–S

SH

+E –E +E –S SH

102

(4.0)

LC1

+E

–E

+S

–S

SH

INST
SJB2A

LOAD CELLS

F-16