DIVISION OF DELTROL CORP.
177
177 SPDT
177 SPST-NO-DM
SERIES
COMPACT INDUSTRIAL
CONTROL RELAY
15 AND 30 AMP
FEATURES
s
s
s
s
Compact Design Yet Handles 30 Amps or 1 HP at 120VAC
Molded Rynite
廬
Coil Provides Class F Insulation
Up Stop Provides Contact Protection on SPST-NO-DM
1/4" Diameter Silver Cadmium Oxide Contacts
COIL DATA
NOMINAL
VOLTAGE
6VAC
12VAC
24VAC
120VAC
240VAC
6VDC
12VDC
24VDC
110VDC
RESISTANCE
IN OHMS
鹵
10%
2.7
11
42
1100
4400
18
72
285
6000
NOMINAL
COIL
POWER
4.7VA
CONTACT DATA
CONFIGURATION:
Thru SPDT Including SPST-NO-DM
MATERIALS:
1/4" Diameter All Contacts
Silver Cadmium Oxide (Std.)
AC Coils
DC Coils
Coil Voltages:
2W
CONTACT RATINGS
MODEL
POLE
CONFIGURATION
SPST-NO
SPST-NC
SPDT
177
SPST-NO-DM
SPST-NC-DB*
UL
RATINGS*
15 amp or 3/4 HP
at 120VAC
15 amp or 1 HP
at 240VAC
15 amp at 28VDC
30 amp or 1 HP
at 120VAC
20 amp or 1-1/2 HP
at 240VAC
30 amp at 28VDC
20 amp at 480VAC
(resistive)
30 amp at 12VDC
(Tungsten)
AC: Up to 277 Volts/60 Hz
DC: 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
ENVIRONMENTAL DATA
Operating Ambient:
AC: -45擄 to 70擄C
DC: -45擄 to 100擄C
Coil Temperature Rise:
(25擄C Ambient 鈥?Continuous Duty)
AC: 70擄C Approx. @ 60 Hz 鈥?Use at 50 Hz
will Cause Slight Increase in Coil Rise
DC: 45擄C Approx.
* SPST-NC-DB Not Presently Available
UL RECOGNIZED FILE NO.:
E37066
CSA CERTIFIED FILE NO.:
LR20690
EXPECTED LIFE
Electrical At Rated Load (Minimum)
100,000 Operations Except as Noted
Mechanical Life
10,000,000 Operations
MECHANICAL DATA
Terminals:
All Versions
.250" x .032" Quick Connect/Solder Type
Weight:
Approx. 2.5 oz. (87 g)
DIELECTRIC STRENGTH
1200 VRMS, 60 Hz Between Contacts
2200 VRMS, 60 Hz Between Other Elements
ORDERING INFORMATION
Pole Config.
SPST-NO
SPST-NC
SPDT
SPST-NO-DM
Pole Config.
SPST-NO
SPST-NC
SPDT
AC Coils
24VAC
20952-82
20954-82
20950-82
20935-82*
DC Coils
12VDC
20953-81
20955-81
20951-81
120VAC
20952-83
20954-83
20950-83
20935-83*
24VDC
20953-82
20955-82
20951-82
240VAC
20952-84
20954-84
20950-84
20935-84
110VDC
20953-83
20955-83
20951-83
20936-83
15 Amp
Rating
30 Amp
Rating
DIMENSIONS
[Unit Inch (mm)]
.250 (6.35) x .032 (0.81)
Q.C. MALE TERMINALS
.065 (1.65) x .156 (3.96)
x .218 (5.54) LG.
1.200
(30.48)
15 Amp
Rating
1.20
(30.99)
.375 (9.53)
2.100 (53.34) MAX.
6-32 NC-2A
THREAD
30 Amp
SPST-NO-DM 20936-81*
20936-82*
Rating
*Black Items are Normally Stocked.
*Blue
Items are Non Stock. Minimum May Be Required.
.437 (11.10)
STANDARD WITH STUD SHOWN 鈥?OPTIONAL WITHOUT STUD
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