250 Volt AC Rated Filtered Terminal Blocks API Technologies’ Spectrum Control line of filtered terminal block provides superior EMI/RFI filtering of AC power and control lines. This terminal block is available in various sizes, with terminals for soldering, spade lugs, or wire pigtails. Termination options available: straight lead male or female disconnects, or wire pigtails in lengths to your specification. ■ Features ■ ■ ■ ■ Applications ■ UL recognized and CSA approved for AC voltages. E133076, UL 1059. LR92537, CSA STD 22.2 N°158-1987 and ECN584B. Termination options available: straight lead, male or female disconnects, pigtail (12 AWG-22 AWG). ■ ■ ■ ■ ■ ■ ■ ■ .200 (5.08) Specifications C .562 (14.28) .650 (16.51) B A Marking: SCI 52-257-XXX-A XXXX - Date Code #6-32UNC-2A THD. Philslot Screw Zinc Plated .093 x 45° Chamfer 4x .32 (8.13) .032 (.81) .40 (10.16) .27 (6.86) .415 (10.5) GROUND PLANE .062±.002 (1.57±.10) Number of Circuits in. 52-257-002 2 52-257-003 Part Number .810 (20.57) A ELECTRICAL Operating Temperature: Voltage Rating: Current Rating: Wire Range: Torque: Capacitance: Dielectric Withstanding Voltage: MECHANICAL Center Spacing: Wire Size: Screw Size: Molded Material: Tightening Torque: Terminal Options: .75 (19.05) .031±.002 (.79±.05) Ø.312 (7.9) Metering equipment Programmable controllers Industrial process control Heavy equipment controls Power supplies Regulators Surge sensing equipment Power factor correction Telecommunications power management, ATM, Sonet, etc. Medical equipment (mm) in. 1.71 (43.4) 3 2.15 52-257-004 4 52-257-005 52-257-006 B -55° C to +105° C 250VAC 20 Amps 12-22AWG 9 lb-in. 2000pF to 5200pF 1500VAC @ 25° C .438” (11.1 mm) AWG #12 max. for 20 Amp 20A - #6-32, zinc plated philslot UL rated 94VO polyamide 9 in.-lbs. max. straight lead, male or female disconnects, pigtail C (mm) in. 1.31 (33.3) 1.02 (25.9) (54.6) 1.75 (44.5) 1.46 (37.1) 2.59 (65.8) 2.19 (55.6) 1.90 (48.3) 5 3.02 (76.7) 2.62 (66.5) 2.32 (58.9) 6 3.46 (87.9) 3.06 (77.7) 2.77 (70.4) (mm) Dimensions in inches (mm) API TECHNOLOGIES • 8061 Avonia Rd. • Fairview, PA 16415 • Ph: 814-474-1571 • Fax: 814-474-3110 • eis.apitech.com API TECHNOLOGIES’ SPECTRUM CONTROL GmbH • Hansastrasse 6 • 91126 Schwabach, Germany • Phone: (49)-9122-795-0 • Fax: (49)-9122-795-58 FA21