52F257-002 Datasheet, PDF (1/1 Pages) API Technologies Corp – 250 Volt AC Rated Filtered Terminal Blocks

250 Volt AC Rated
Filtered Terminal Blocks
Spectrum Control’s 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.
Applications
Features
s UL recognized and CSA approved for AC voltages.
s E133076, UL 1059.
s LR92537, CSA STD 22.2 N°158-1987 and ECN584B.
s Termination options available: straight lead, male
or female disconnects, pigtail (12 AWG-22 AWG).
s Metering equipment
s Programmable controllers
s Industrial process control
s Heavy equipment controls
s Power supplies
s Regulators
s Surge sensing equipment
s Power factor correction
s Telecommunications power management,
ATM, Sonet, etc.
s Medical equipment
.213
B
(5.41)
.212
(5.4)
A
(2X)
C
Marking:
SCI
52-257-XXX-A
XXXX - Date Code
#6-32UNC-2A THD.
Philslot Screw
Zinc Plated
.032 (.81)
.40
(10.16)
GROUND
PLANE
.062±.002
(1.57±.10)
Ø.312
(7.9)
Specifications
ELECTRICAL
.562 .650
(14.28) (16.51)
Operating temperature: -55° C to +105° C
Voltage rating:
250VAC
Current rating:
20 Amps
.093 x 45° Chamfer 4x Wire range:
12-22AWG
Torque:
9 lb-in.
Capacitance:
2000pF to 5200pF
.32
Marking: Stam_Dp _ielectric
(8.13)
withstanding voltage: 1500VAC @ 25° C
.27
(6.86)
.415
(10.5)
.75
(19.05)
.810
(20.57)
.031±.002
(.79±.05)
MECHANICAL
Center spacing:
Wire size:
Screw size:
Molded material:
Tightening torque:
Terminal options:
.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
Part Number
52-257-002
Number of
Circuits
2
A
in.
(mm)
1.71
(43.4)
B
in.
(mm)
1.31
(33.3)
C
in.
(mm)
1.02
(25.9)
52-257-003
3
2.15
(54.6)
1.75
(44.5)
1.46
(37.1)
52-257-004
4
2.59
(65.8)
2.19
(55.6)
1.90
(48.3)
52-257-005
5
3.02
(76.7)
2.62
(66.5)
2.32
(58.9)
52-257-006
6
3.46
(87.9)
3.06
(77.7)
2.77
(70.4)
Dimensions in inches (mm)
124 ^{SPECTRUM CONTROL INC. • 8031 Avonia Rd. • Fairview, PA 16415 • Phone: [phone] • Fax: [phone] • Web site: www.spectrumcontrol.com}
SPECTRUM CONTROL GmbH • Hansastrasse 6 • 91126 Schwabach, Germany • Phone: [phone] • Fax: [phone]