INDEX
Series TB300 & TB345
Double Row Terminal Blocks
SPECIFICATIONS
Rating: TB300 – 30A, 600V*
TB345 – 45A, 600V*
Center Spacing: .562” or 9/16” (14.28 mm)
Wire Size: #10 - 22 AWG CU
Screw Size: TB300 – #8-32 philslot screws
TB345 – #10-32 philslot screws
Torque Rating: #8 screws - 16 in-lb.;
#10 screws - 20 in-lb.
Distance Between Barriers: .41” (10.5 mm)
Mounting: TB300 – #8 screws; TB345 – #10 screws
Material: Molded base: Black, UL rated 94VO thermoplastic
Terminal plating: Tin over brass; Screws: Zinc plated steel
Operating Temperature: 130°C (260°F) max., -40°C (-40°F) min.
Breakdown Voltage: 7500V rms
Approvals: UL E62622; CSA LR15364; IEC Compliance;
CE Certified
* Max. rating shown; some options may be rated lower - consult factory.
TB300-08
TB345-06SP
Poles
02
03
04
05
06
07
08
09
A
2.13
2.69
3.25
3.81
4.37
4.94
5.50
6.06
B
1.69
2.25
2.81
3.37
3.94
4.50
5.06
5.62
Poles
10
11
12
13
14
15
16
17
A
B
Poles
18
19
20
21
22
23
24
A
11.12
11.68
12.24
12.80
13.37
13.93
14.49
B
10.68
11.25
11.81
12.37
12.93
13.50
14.06
TB300 & TB345
Inches (mm)
8-32 binding head scre w - TB 300
10-32 binding head scre w - TB 345
A
.22
(5.6)
B
6.62 6.19
7.18 6.75
7.75 7.31
8.31 7.87
8.87 8.44
9.43 9.00
9.99 9.56
10.56 10.12
.50 (12.7)
.90
1.33
(22.8) (33.8)
* Dimensions in inches. To convert to millimeters, multiply by 25.4.
.56
(14.2)
.21dia.
(5.3)
.56
(14.2)
.412
(10.4)
.21 x .25 slots
(5.3 x 6.3)
.33 (8.4)
.81
(20.5)
Part Numbering System
Series
T B 3
nnnnn
300 - 8/32 screw
345 - 10/32 screw
-
Poles
Screw Options
Marking
Hardware Options
nn
02 to 24
nn
Blank - std. screws
00 - screws shipped bulk
B - brass philslot, nickel plated
BS - brass Sems philslot, zinc plated
(TB300 only)
SP - steel Sems philslot, zinc plated
ST - stainless steel, pnilslot
nn
L1 to L6 - std. marking
Marker strips (pg 33)
Covers (pg 32)
nnnn
QC1 to QC20 - quick connects
(TB300 only)
Cooper Bussmann
l
7300 W. Wilson Ave
l
Chicago, IL 60656-4708
l
Fax: 708-867-2211
l
Phone: 708-867-4600
Website: http://www.busscc.com
29
INDEX
Screw Options
B
Brass Philslot
Nickel Plated
BS
Brass SEMS
Philslot Nickel Plated
SP
Steel SEMS
Philslot Zinc Plated
ST
Stainless Steel
Philslot
Hardware Options
Quick Connects – Assembled TB300 only. Terminals .250” x .031”. Max. current rating 20 Amps. For other orientations, contact factory.
QC1
QC2
QC3
QC4
QC5
QC6
QC7
QC8
QC9
QC10
QC11
QC12
QC13
QC14
QC15
QC16
QC17
QC18
QC19
QC20
Quick Connects – Bulk *TB300 only. Min. order per part no. – 100 pieces.
QC201
Flat – none
QC202
QC 45° – none
QC203
QC 90° – none
QC204
Flat – Flat
Jumpers – Bulk
QC205
Flat – QC 45°
QC206
Flat – QC 90°
QC207
QC 45° – QC 45°
QC208
QC 45° – QC 90°
QC209
QC 90° – QC 90°
Min. order per part no. – 100 pieces. Contact factory for jumper assembly.
J301
Flat slip-on
(TB300 only)
OJ6
Closed over barrier
OJ11
Slip-on over barrier
30
Cooper Bussmann
l
7300 W. Wilson Ave
l
Chicago, IL 60656-4708
l
Fax: 708-867-2211
l
Phone: 708-867-4600
Website: http://www.busscc.com
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