參數(shù)資料
型號： 20844-82
文件頁數(shù)： 1/2頁
文件大小： 88K
代理商： 20844-82
16
SERIES
30 AND 35 AMP
POWER RELAY
FEATURES
I
30 Amps Switching on all Contacts thru a DPDT
Configuration (25 Amps in Europe)
I
Coil Molded in DuPont Rynite
, Providing Class F
Temperature Insulation
I
Low Cost Alternative to Small Contactors
CONTACT DATA
CONFIGURATION:
Thru DPDT, Including SPST-NO-DM, SPST-NC-DB and
DMDB
MATERIALS:
All Contacts 1/4" Silver Cadmium Oxide
CONTACT RATINGS
POLE
CONFIG.
MODEL
UL
RATINGS
30 amp at 300VAC
15 amp at 600VAC
25 amp at 28VDC
1 HP at 120VAC
2 HP at 240/277VAC
3 HP at 480VAC
17 FLA, 60 LRA at 300VAC
25 FLA, 125 LRA at 240/277 VAC
Heavy Pilot Duty, 600VAC
20 amp at 277VAC Ballast
20 amp at 480VAC Ballast
35 amp at 300VAC
15 amp at 600VAC
35 amp at 28VDC
5 amp at 125VDC
1 HP at 120VAC
2 HP at 240/277VAC
3 HP at 480VAC
17 FLA, 60 LRA at 300VAC
25 FLA, 125 LRA at 240/277 VAC
Heavy Pilot Duty, 600VAC
20 amp at 277VAC Ballast
20 amp at 480VAC Ballast
SEMKO RATINGS
SPST-NO
SPST-NC
SPDT
DPST-NO
DPST-NC
DPDT
DMDB
270/275
SPST-NO-DM
SPST-NC-DB
SPST-NO
SPST-NC
SPDT
DPST-NO
DPST-NC
DPDT
DMDB
25 amp at 250VAC, 50 Hz AC-1
25 amp at 28VDC DC-1
12 amp at 240VAC 50 Hz AC-3
275F
275P
275T
35 amp at 250VAC 50 Hz AC-1
35 amp at 28VDC DC-1
12 amp at 240VAC 50 Hz AC-3
SPST-NO-DM
SPST-NC-DB
UL RECOGNIZED FILE NO.:
E37066
US and Canadian Recognition
SEMKO CERTIFICATE NO.:
9648100/01* Model 275 F,P, T
MODELS
270S:
275F:
275T:
Open Frame w/Stud & Locator Tab
Flange Cover
Top Mount Cover
Other Suffixes Available
B-Bracket Provided, L-Tap & Locator,
P-Printed Circuit Pins
COIL DATA
RESISTANCE
IN OHMS
±
10%
NOMINAL
COIL
POWER
NOMINAL
VOLTAGE
6VAC
12VAC
24VAC
48VAC
120VAC
240VAC
6VDC
12VDC
24VDC
48VDC
110VDC
3.5
14
56
230
1500
6000
20
80
315
1300
6800
2.4VA
AC Coils
DC Coils
1.8W
Coil
Voltages:
USA/Canada
Up to 277 Volts/60 Hz
Up to 125 Volts
European
Up to 250 Volts 50/60 Hz
Up to 125 Volts
AC:
DC:
Coil Treatment:
Molded Rynite
Std. Class F
Insulation Resistance:
100 Megohms Minimum
UL Insulation System File No.:
E74443
S155D 155°C Total Temperature Std.
(Covers S105 Class A and S130D Class B Requirements)
OPERATE DATA
Pick Up (at 25°C):
AC Volts 85% or Less of Nominal
DC Volts 75% or Less of Nominal
Operate Time:
Approx. 15 Milliseconds
Release Time:
Approx. 15 Milliseconds
ENVIRONMENTAL DATA
Operating Ambient:
AC: -45° to 75°C
DC: -45° to 80°C
Coil Temperature Rise:
(25°C Ambient – Continuous Duty)
AC: 45°C Approx. @ 60 Hz – Use at 50 Hz
will Cause Slight Increase in Coil Rise
DC: 40°C Approx.
EXPECTED LIFE
Electrical At Rated Load (Minimum)
100,000 Operations
Mechanical Life
10,000,000 Operations
DIELECTRIC STRENGTH
1200 VRMS, 60 Hz Between Contacts
2200 VRMS, 60 Hz Between Other Elements
MECHANICAL DATA
Terminals:
All Versions (Except P Suffix)
.250" x .032" Quick Connect/Solder
P Suffix Version Printed Circuit Pins
Cover:
Clear Polycarbonate - Flammability Rating 94V2
Weight:
Approx. 3 oz. (85 g)
275F
270
* Double Pole units may require 150°C load wire for some applications.
Model 275 F, P, T
270&275
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PDF描述
20844-84
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