
WIRE MANAGEMENT PRODUCTS Power Distribution Blocks Base & Rail Mount Euro-MAG Series
Connectors PCB – Spring Clamp
MAGNUM
Single & Double Row
Filtered Connectors
Series A4000 & Series B4000
Single Row Terminal Blocks
SPECIFICATIONS
Rating: See table.
Center Spacing: .562” or 9/16” (14.28 mm)
Wire Range: See rating table.
Screw Size:
Torque Rating:
20 in-lb.
Distance Between Barriers: .47” (11.9 mm)
Operating Temperature: 105°C (221°F) max., -40°C
(-40°F) min.
Molded Material: Black, UL Rated 94V0 Thermoplastic
Hardware: Bottom studs supplied with nuts assembled. A4000 Series
Cup washers are optional on bottom studs but are not
recommended with ring terminals.
B484304
A40110407
A481307
#8-32 or #10-32 zinc plated slotted screws
#8 screw size 16 in-lb.; #10 screw size
.87
(22.1)
A
B
1.05
(26.7)
#8-32 or #10-32 THD’S
.562
(14.27)
.31
(7.9)
.21
(5.3)
.57
(14.5)
.31
(7.9)
.36 dia.
(9.1)
Note: Above unit supplied with nuts
Extended Hex Nuts: Optional extended, slotted hex nuts
enable easier installation and removal with hex wrench or
screwdriver. Available in bulk for the #10-32 studs on
Series A4953 blocks. Specify part no. F582 and quantity.
Breakdown Voltage: 6100V
Agency Information: UL/CSA; CE Certified
RATING TABLE
Part Terminal Terminal Wire* Ratings*
Number Top Bottom Range CU
A4003XX # 8 Screw #8 Stud 8-16 AWG 150V; 50 amps
A4011XX # 8 Screw Solder 10-16 AWG 600V; 35 amps
A4013XX # 8 Screw Solder 10-16 AWG 600V; 35 amps
A4021XX # 8 Screw .250 QC 10-16 AWG 600V; 35 amps
A4035XX # 8 Screw Closed 8-16 AWG 600V; 50 amps
A4041XX #10 Screw Solder 10-16 AWG 600V; 35 amps
A4043XX #10 Screw Solder 10-16 AWG 600V, 35 amps
A4051XX #10 Screw 250 QC 10-16 AWG 600V; 35 amps
A4803XX #10 Screw #8 Stud 8-16 AWG 150V; 50 amps
A4813XX #10 Screw SolderTurret 10-16 AWG 600V; 35 amps
A4843XX #10 Screw #8 Screw 8-16 AWG 150V; 50 amps assembled. Cup washers are optional.
A4953XX #10 Stud #10 Stud 8-16 AWG 150V; 50 amps
B4843XX #10 Screw #8 Screw 8-16 AWG 600V; 50 amps
* All models 30A Max. with 10 AWG;
35-50A ratings with 8 AWG using ring or fork type terminals.
ashers
Note: 50A rating achieved with #8 copper wire crimped to ring terminal. Assembled
Available on A4003, A4803,
Poles A (in.) B (in.) A4843, A4953 & B4843.
Mount Centers Length
CUP
WASHERS
2 1.69 2.12
3 2.25 2.68
4 2.81 3.24
3.80
ence Panel Cutout for 6 Position Block
5 3.37
6 3.93 4.36 .20 DIA.
7 4.50 4.93
8 5.06 5.34
9 5.62 6.05
10 6.18 6.61
11 6.74 7.17
12 7.31 7.74
13 7.87 8.30
14 8.43 8.86
15 8.99 9.44
16 9.55 9.98
17 10.12 10.55
18
3.31
(84.1)
(5.1)
.75
(19.1)
3.93
(99.8)
10.68 11.11
* Dimensions in inches. To convert to millimeters, multiply by 25.4.
20