Single RowTerminal Blocks
A38 & B38
Dimensions Inches (Millimeters)
A38
Specifications
A38: 30A, 600V
B38: 50A, 300V
Center Spacing: 0.437” (11.10mm)
Wire Range: A38: #10-22 AWG Cu; B38: #8-16 AWG
Screw Size: #8-32 zinc-plated steel
A389306
Torque Rating: A38: 9 lb-in; B38: 15 lb-in for #8, 9 lb-in for #6
Base: A38 Only: Standoffs standard for easy flux washing
Distance Between Barriers: 0.378” (9.60mm)
Recommended PCB Hole Diameter (A38): 0.076” (1.93mm)
OperatingTemperature: 105°C (221°F) max to -40°C (-40°F)
Molded Material: Black, UL Rated 94V0 Thermoplastic
Breakdown Voltage: 5000V
Agency Information: UL File E62622, CSA File 47235; CE Certified
BARRIER ENDS
MOUNTING ENDS ONLY
A
ONLY
Mounting
Centers
“A”
“A”
Poles
Dimension Length
Dimension Length
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
1.31
1.75
2.19
2.62
3.06
3.50
3.93
4.37
4.81
5.24
5.68
6.12
6.56
6.99
7.43
1.67
2.10
2.54
2.98
3.41
3.85
4.29
4.72
5.16
5.60
6.04
6.47
6.91
7.35
7.78
0.93
1.37
1.81
2.25
2.68
3.12
3.56
3.99
4.43
4.87
5.30
5.74
6.18
6.61
7.05
B38
B384404
Dimensions in inches. To convert to millimeters, multiply by 25.4.