CT-1 Curtis Industries, CT-1 Datasheet - Page 37

• Manufacturer Part Number: CT-1
• Description: HIGH CURRENT 1 POS BLOCK
• Manufacturer: Curtis Industries
• Series: CTr

Specifications of CT-1

• Terminal Block Type: Barrier Block
• Number Of Circuits: 1
• Number Of Positions: 2
• Pitch: 0.546" (13.86mm)
• Number Of Rows: 2
• Current: 30A
• Voltage: 600V
• Wire Gauge: 10-22 AWG
• Mounting Type: Chassis Mount or Panel Mount
• Top Termination: Screws
• Bottom Termination: Closed
• Barrier Type: 2 Wall (Dual)
• Features: Flange, Marking Strip
• Color: -
• Operating Temperature: 130°C
• Material - Insulation: Polyester Thermoplastic
• Material Flammability Rating: UL94 V-0
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Specifications:
Center-to-Center Spacing: .5" (12 .7mm)
Wire Range:
No. of Terminals: 1 thru 24
Voltage Rating:
Tightening Torque: 12 in .-lbs .
Current Rating: UL and CSA: 15A (M), 25A (MA)
Housing:
Breakdown Voltage:
Note: Specifications contained herein are subject to change
Series M Dimensions
Series M Accessories
COVER
Plain cover of 1/16” thick black bakelite with two mounting
studs . Supplied loose for customer installation .
JUMPER
Brass jumper rates at 25 amps.
Part No . 258-A5
Dimensions are in inches and millimeters
unless otherwise specified.
Values in parentheses are metric equivalents .
(4.97)
.196 Dia. Mtg. Hole
UL Recognized
CSA:
CSA – 300V
UL – 150V – General Industrial
Material
Continuous Use
Flammability Rating
Water Absorption
Chemical Resistance
Terminal - Terminal
Terminal - Ground
MA - No . 22AWG to 12 AWG
M - No . 22 AWG to 14 AWG
Must use lugs for wire larger than
MA - 12 AWG
M - 16 AWG
Temp . (UL Index)
(24 hrs . % wt . gain)
NOTE: mm dim. are shown in parentheses
without notice .
250V – Commercial Appliance
O.D.
M.D.
(8.33)
.328
Phenolic
150°C (302°F)
94V-0
.05%
Resistant to most organic
solvents
7,400V Typ .
7,800V Typ .
No. 8-32 Terminal Screw (MA)
No. 6-32 Terminal Screw (M)
(4.76)
.187
Curtis Industries
A Division of Powers Holdings, Inc.
How to Order
M Series terminal blocks are ordered by listing a composite
number made up of the model designation followed by the
number of poles required for the application . Example: Type
M 10-pole block becomes stock number M-10 .
Dimensions shown are ± 0 .030"
Number of
Terminals
10
12
13
14
15
16
17
18
19
20
21
22
23
24
11
1
2
3
4
5
6
7
8
9
10 .000 254 .00 10 .375 263 .52
10 .500 266 .70 10 .875 276 .22
12 .000 304 .80 12 .375 314 .32
12 .500 317 .50 12 .875 327 .02
11 .000 279 .40 11 .375 288 .92
11 .500 292 .10 11 .875 301 .62
Inches
1 .000
1 .500
2 .000
2 .500
3 .000
3 .500
4 .000 101 .60
4 .500 114 .30
5 .000 127 .00
5 .500 139 .70
6 .000 152 .40
6 .500 165 .10
7 .000 177 .80
7 .500 190 .50
8 .000 203 .20
8 .500 225 .90
9 .000 228 .60
9 .500 241 .30
Dimensions
Mounting
Metric
(mm)
25 .40
38 .10
50 .80
63 .50
76 .20
88 .90
Inches
1 .375
1 .875
2 .375
2 .875
3 .375
3 .875
4 .375
4 .875 123 .82
5 .387 136 .52
5 .875 149 .22
6 .375 161 .92
6 .875 174 .62
7 .375 187 .32
7 .875 200 .02
8 .375 212 .72
8 .875 225 .42
9 .375 238 .12
9 .875 250 .82
Dimensions
Overall
1-800-657-0853
111 .12
Metric
(mm)
34 .92
47 .62
60 .32
73 .00
85 .72
98 .42
35