29
Poles A B Poles A B Poles A B
02 2.13 1.69 10 6.62 6.19 18 11.12 10.68
03 2.69 2.25 11 7.18 6.75 19 11.68 11.25
04 3.25 2.81 12 7.75 7.31 20 12.24 11.81
05 3.81 3.37 13 8.31 7.87 21 12.80 12.37
06 4.37 3.94 14 8.87 8.44 22 13.37 12.93
07 4.94 4.50 15 9.43 9.00 23 13.93 13.50
08 5.50 5.06 16 9.99 9.56 24 14.49 14.06
09 6.06 5.62 17 10.56 10.12
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.
.22
(5.6)
.56
(14.2) .56
(14.2) .412
(10.4)
.21dia.
(5.3)
.21 x .25 slots
(5.3 x 6.3)
1.33
(33.8)
.90
(22.8)
.81
(20.5)
.50 (12.7)
A
B
8-32 binding head scre w - TB 300
10-32 binding head scre w - TB 345
.33 (8.4)
* Dimensions in inches. To convert to millimeters, multiply by 25.4.
Part Numbering System
Series Poles Screw Options Marking Hardware Options
n
nn
nn
nn
nn
n
-n
nn
nn
nn
nn
nn
nn
nn
nn
nn
n
300 - 8/32 screw
02
to
24 Blank
- std. screws
L1
to
L6
- std. marking
QC1
to
QC20
- quick connects
345 - 10/32 screw
00
- screws shipped bulk Marker strips (pg 33) (TB300 only)
B
- brass philslot, nickel plated Covers (pg 32)
BS
- brass Sems philslot, zinc plated
(TB300 only)
SP
- steel Sems philslot, zinc plated
ST
- stainless steel, pnilslot
T B 3
Inches (mm)
TB300 & TB345
TB345-06SP
TB300-08
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
INDEX
30
OJ11
Slip-on over barrier
OJ6
Closed over barrier
J301
Flat slip-on
(TB300 only)
QC208
QC 45° – QC 90°
QC205
Flat – QC 45°
QC204
Flat – Flat
QC207
QC 45° – QC 45°
QC206
Flat – QC 90°
QC202
QC 45° – none
QC201
Flat – none
QC203
QC 90° – none
Quick Connects – Bulk *TB300 only. Min. order per part no. – 100 pieces.
Screw Options
Hardware Options
B
Brass Philslot
Nickel Plated
ST
Stainless Steel
Philslot
BS
Brass SEMS
Philslot Nickel Plated
SP
Steel SEMS
Philslot Zinc Plated
Jumpers – Bulk Min. order per part no. – 100 pieces. Contact factory for jumper assembly.
QC8 QC9 QC11
QC10 QC12 QC13
QC7
QC20
QC209
QC 90° – QC 90°
QC1 QC2 QC4
QC3 QC5 QC6
QC17 QC18 QC19QC14 QC15 QC16
Quick Connects – Assembled TB300 only. Terminals .250” x .031”. Max. current rating 20 Amps. For other orientations, contact factory.
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
INDEX
