TB-52

Series CB/CFT .375" (3/8") 9.52mm Center-to-Center Spacing Features: BARRIER STYLE Single Row • Compact Barrier-Type Design – Especially suited for electronic and control feed-thru applications where space saving is required • Fully Insulated Feed-Thru, Disconnect, Printed Circuit or Surface Connection – One thru 26 terminals on .375" centerto-center spacing • Improved High Barrier-Type Design – Meets industrial control clearance and creepage requirements set by UL. Rated 20A up to 600V • Suitable for High Moisture and Dust Environments – Blocks are made of break resistance, high-impact black thermoplastic • Solid Construction – Terminals are molded in place with precision screw machined brass inserts which will not twist. Virtually eliminating broken solder joints while providing a full mechanical thread system • Broad Wire Rage – No. 6-32 external terminal screw UL recognized for No. 22AWG to No. 12AWG • Recognition and Listing – UL recognized and CSA certified Recognized under the Components Program of Underwriters Laboratories, Inc. Standard 1059, Guide No. XCFR2, File No. E62557. Guide No. 22.2 No. 158, Report No. LR39186-1. Complies with IEC 947-7-1 Series CB/CFT Variations .63 (16,0) .744 (18,89) .20 (5,08) CBP .062" dia. .344 printed (8,74) circuit pin .090 (2,29) .062 (16,0) .63 (16,0) 1.09 (27,7) .344 (8,74) .20 (5,08) CFT turret-type solder pin CFTD printed circuit disconnect .344 (8,74) .072 (18,3) .102 (2,60) .252 (6,40) CBDR right angle printed circuit disconnect .106 .110 .252 (6,40) Dia. CFTD is normally supplied with standard pin installed. .062 (15,7) CFTP .062" dia. printed circuit pin CFTQ .250" QC tab terminal .20 (5,08) .375 (5,53) .252 (6,40) Dia. NOTE: Consult factory for minimums 16 www.curtisind.com Curtis Industries A Division of Powers Holdings, Inc. Specifications subject to change. Dimensions are shown for reference purposes only. Specifications: CBP Dimensions Number of Terminals B ± .031 Mounting Dimensions (M.D.) Metric (mm) Inches A ± .031 Overall Dimensions (O.D.) Inches Metric (mm) .750 19.05 1.062 26.98 .437 11.11 2 1.125 28.57 1.437 36.51 .812 20.63 3 1.500 38.10 1.812 46.03 1.187 30.16 4 1.875 47.62 2.187 55.56 1.562 39.68 5 2.250 57.15 2.562 65.08 1.937 49.21 6 2.625 66.67 2.937 74.61 2.312 58.73 7 3.000 76.20 3.312 84.13 2.687 68.26 8 3.375 85.72 3.687 93.66 3.062 77.78 9 3.750 95.25 4.062 103.18 3.437 87.31 10 4.125 104.77 4.437 96.83 4.812 122.23 4.187 106.36 112.71 3.812 11 4.500 12 4.875 123.82 5.187 131.76 4.562 13 5.250 133.35 5.562 141.28 4.937 125.41 14 5.625 142.87 5.937 150.81 5.312 134.93 15 6.000 152.40 6.312 160.33 5.687 144.46 16 6.375 161.92 6.687 169.86 6.062 153.98 17 6.750 171.45 7.062 179.38 6.437 163.51 18 7.125 180.97 7.437 188.91 6.812 173.03 19 7.500 190.50 7.812 198.43 7.187 182.56 20 7.875 200.02 8.187 207.96 7.562 192.08 21 8.250 209.55 8.562 217.48 7.937 201.61 22 8.625 219.07 8.937 227.01 8.312 23 9.000 228.60 9.312 236.53 8.687 220.66 24 9.375 238.12 9.687 246.06 9.062 230.18 25 9.750 247.65 10.062 255.58 9.437 239.71 114.30 Dimensions shown are ± 0.030" EXTERNAL TERMINAL DESIGNATIONS Series CB/CFT Dimensions 6-32 combo head screw with CBPW, CFTW, CBFTW, CFTPW, captivated traveling wire clamp CFTQW, CFTDW, CBDRW Inches 1 printed circuit board design with .062" diameter tin-plated brass pin CBFT tin-plated brass turret-type solder pin CFT tin-plated brass turret-type solder pin CFTP printed circuit board design with .062" diameter tin-plated brass pin CFTQ .250" quick connect tab terminal CFTD disconnect design with factory installed pin terminals for printed circuit mounting CBDR right angle disconnect design CBP, CBFT, CFT, screw terminal with No. 6-32 plated CFTP, CFTD steel* screw accepting wire up to CBDR No. 12AWG Metric (mm) C ± .031 Less Mounting Positions 26 .144 (3,65) 10.125 257.17 10.437 .375 (9,53) 115.88 BARRIER STYLE INTERNAL TERMINAL DESIGNATIONS Without Mounting Ends Series CB/CFT With Mounting Ends Single Row Center-to-Center Spacing: .375" (9.52mm) Wire Range: No. 22AWG to No. 12AWG No. of Terminals: 1 thru 26 Voltage Rating: CSA – 300V Screw Terminals: UL – 600V – Limited Energy Devices UL – 300V – General Industrial Quick Connects: UL – 125V – General Appliance Tightening Torque: Wire Binding Screw 12 in.-lb. Wire Clamps 20 in.-lb. Current Rating: 20 amps Housing: Thermoplastic Polyester Material Continuous Use Temp. (UL Index) 140°C (284°F) 94V-0 Flammability Rating Water Absorption (24 hrs. % wt. gain) .08% Chemical Resistance Excellent in most environments Breakdown Voltage: Terminal - Terminal 7,000V Typ. Terminal - Ground 6,000V Typ. Terminals: Solid Brass Solder style terminals are plated with high-purity tin for optimum solderability Contact Resistance: .002 Ohm Typ. – CFTD 211.13 265.11 9.812 249.23 “A” O.D. “B” M.D. .630 (16,0) .500 (12,7) * Other materials available – contact factory or your local representative for additional information. .312 (7,92) .190 Dia. Mtg. Holes (2) (4,82) Dimensions are in inches and millimeters unless otherwise specified. Values in parentheses are metric equivalents. Curtis Industries A Division of Powers Holdings, Inc. 1-800-657-0853 17