Owner manual
SMB312PD
• Right-angle
mounting bracket
with a curved slot
for versatile
orientation
• 12-ga. stainless
steel
• 18 mm sensor
mounting hole
• Clearance for M4
(#8) hardware
46
41
B
C
A
32
Hole center spacing: A to B = 24.2
Hole size: A = ø 4.6, B = 17 × 4.6, C = ø 18.5
NOTE: Not for use with plastic fiber
optic sensors
SMB46L
• Right-angle
• L bracket
• 14-ga. 316
stainless steel
65
54
27
A
Hole center spacing: A = 16.0
Hole size: A = 16.5 x 18.7
SMB46S
• Right-angle
• S bracket
• 14-ga. 316
stainless steel
54
43
65
16
A
B
Hole center spacing: A = 16.0
Hole size: A = 16.5 x 18.7, B = 34.0 x 10.0
SMB46U
• Right-angle
• U bracket for
sensor protection
• 14-ga. 316
stainless steel
70
54
65
16
A
B
Hole center spacing: A = 16.0
Hole size: A = 16.5 x 18.7, B = 34.0 x 13.0
SMB18C
• 18 mm split clamp,
black thermoplastic
polyester
• Stainless steel
mounting hardware
included
45
40
13
A
B
A = ø 3 mm (2)
Hole size: B = ø 18 mm
SMB18SF
• 18 mm swivel bracket
with M18 × 1 internal
thread
• Black thermoplastic
polyester
• Stainless steel swivel
locking hardware
included
B
A
51
42
25
Hole center spacing: A = 36.0
Hole size: A = ø 5.3, B = ø 18.0
MINI-BEAM SM31E/R Opposed Mode Sensors
6 www.bannerengineering.com - tel: 763-544-3164 P/N 03560 Rev. D