JN3 Cooper/Bussmann, JN3 Datasheet - Page 14

• Manufacturer Part Number: JN3
• Description: JUMPER 2 CIRCUITS
• Manufacturer: Cooper/Bussmann
• Series: Magnum®r
• Type: Barrier Blockr

Specifications of JN3

• Number Of Positions: 2
• Accessory Type: Jumper
• No. Of Positions: 3
• Pitch Spacing: 9.91mm
• Current Rating: 90 Amps
• For Use With/related Products: Barrier Blocks
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: Depluggable Rail Mount Terminal Blocks
• Style: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Series TB300 & TB345
* Max rating shown; some options may be rated lower - consult Cooper Bussmann.
Poles
02
03
04
05
06
07
08
09
1” = 25.4mm.
Series
TB —
298
Specifications
Description: Double row terminal blocks.
Ratings:
Amps: — 30A* (TB300)
Center Spacing: 0.562” or
Wire Range: #8 - 22 AWG CU.
Screw Size: TB300 – #8-32 philslot screws
Poles: 2 to 24.
Torque Rating: #8 screws - 16 in-lb;
Distance Between Barriers: 0.41” (10.5mm).
Mounting: TB300 – #8 screws; TB345 – #10 screws.
Operating Temperature: +130/-40°C (+266/-40°F).
Construction: Molded, black thermoplastic base with
tin-plated brass terminals and zinc-plated steel screws.
Breakdown Voltage: 7500V.
Agency Information: UL/CSA; IEC Compliance; CE
Certified.
Flammability Rating: UL 94V0.
Dimensions - in
Catalog Number Build-A-Code
Volts: — 600V*
Wire Connection Products
Double row terminal blocks
300 = 8-32 screw 02 to 24
345 = 10-32 screw
2.13
2.69
3.25
3.81
4.37
4.94
5.50
6.06
A
— 45A (TB345)
1.69
2.25
2.81
3.37
3.94
4.50
5.06
5.62
B
TB345 – #10-32 philslot screws
#10 screws - 20 in-lb
Poles
Poles
10
11
12
13
14
15
16
17
For product data sheets, visit www.cooperbussmann.com/products/datasheet.asp
10.56
6.62
7.18
7.75
8.31
8.87
9.43
9.99
Screw Options
Blank = Steel philslot, zinc-plated
00 = Screws shipped bulk
B = Brass philslot, nickel-plated
BS = Brass Sems philslot, nickel-plated
(TB300 only)
SP = Steel Sems philslot, zinc-plated
P = Steel Sems (P-style)
ST = Stainless steel, philslot
STR = Stainless steel, phillips (recess)
A
9
⁄
1 6
” (14.28mm).
10.12
6.19
6.75
7.31
7.87
8.44
9.00
9.56
B
Poles
18
19
20
21
22
23
24
11.12
11.68
12.24
12.80
13.37
13.93
14.49
A
10.68
11.25
11.81
12.37
12.93
13.50
14.06
B
Marking
L1 to L6 = (pg 296)
Marker strips (pg 297)
Covers (pg 296)
TB300-08
TB345-06SP
TB300 & TB345 - in (mm)
0.50 (12.7)
0.33 (8.4)
.21dia.
(5.3)
0.22
(5.6)
(14.2)
0.56
Hardware Options
QC1 to QC20 = Quick connects (TB300 only)
J301 = Flat slip-on jumper
0J6 = Over barrier jumper
0J11 = Over barrier jumper
10-32 binding head screw - TB 345
8-32 binding head screw - TB 300
(14.2)
0.56
A
B
0.412
(10.4)
(22.8)
(20.5)
0.90
0.81
0.21 x 0.25 slots
(33.8)
1.33
(5.3 x 6.3)