270
270 & 275
275F
SERIES
30 AND 35 AMP
POWER RELAY
FEATURES
s
30 Amps Switching on all Contacts thru a DPDT
Configuration (25 Amps in Europe)
s
Coil Molded in DuPont Rynite
廬
, Providing Class F
Temperature Insulation
s
Low Cost Alternative to Small Contactors
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
Model 275 F, P, T
CONTACT DATA
CONFIGURATION:
Thru DPDT, Including SPST-NO-DM, SPST-NC-DB and
DMDB
MATERIALS:
All Contacts 1/4" Silver Cadmium Oxide
COIL DATA
NOMINAL
VOLTAGE
6VAC
12VAC
24VAC
48VAC
120VAC
240VAC
6VDC
12VDC
24VDC
48VDC
110VDC
RESISTANCE
IN OHMS
鹵
10%
3.5
14
56
230
1500
6000
20
80
315
1300
6800
NOMINAL
COIL
POWER
CONTACT RATINGS
MODEL
POLE
CONFIG.
SPST-NO
SPST-NC
SPDT
DPST-NO
DPST-NC
DPDT
DMDB
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
AC Coils
2.4VA
DC Coils
1.8W
270/275
Coil
Voltages:
USA/Canada
European
AC: Up to 277 Volts/60 Hz Up to 250 Volts 50/60 Hz
DC: Up to 125 Volts
Up to 125 Volts
Coil Treatment:
Molded Rynite
廬
Std. Class F
Insulation Resistance:
100 Megohms Minimum
UL Insulation System File No.:
E74443
S155D 155擄C Total Temperature Std.
(Covers S105 Class A and S130D Class B Requirements)
OPERATE DATA
Pick Up (at 25擄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
SPST-NO-DM
SPST-NC-DB
ENVIRONMENTAL DATA
Operating Ambient:
AC: -45擄 to 75擄C
DC: -45擄 to 80擄C
Coil Temperature Rise:
(25擄C Ambient 鈥?Continuous Duty)
AC: 45擄C Approx. @ 60 Hz 鈥?Use at 50 Hz
will Cause Slight Increase in Coil Rise
DC: 40擄C Approx.
275F
275P
275T
SPST-NO
SPST-NC
SPDT
DPST-NO
DPST-NC
DPDT
DMDB
SPST-NO-DM
SPST-NC-DB
25 amp at 250VAC, 50 Hz AC-1
25 amp at 28VDC DC-1
12 amp at 240VAC 50 Hz AC-3
EXPECTED LIFE
Electrical At Rated Load (Minimum)
100,000 Operations
Mechanical Life
10,000,000 Operations
35 amp at 250VAC 50 Hz AC-1
35 amp at 28VDC DC-1
12 amp at 240VAC 50 Hz AC-3
DIELECTRIC STRENGTH
1200 VRMS, 60 Hz Between Contacts
2200 VRMS, 60 Hz Between Other Elements
MECHANICAL DATA
UL RECOGNIZED FILE NO.:
E37066
US and Canadian Recognition
SEMKO CERTIFICATE NO.:
9648100/01* Model 275 F,P, T
* Double Pole units may require 150擄C load wire for some applications.
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)
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