DIVISION OF DELTROL CORP.
900 Long Base
900 Short Base
900
SERIES RELAY
30 AND 50 AMP
HEAVY DUTY POWER RELAY
MODELS
900:
Fast Acting 30 Amp Power Relays
900-1C:
Same as 900 with Addition of SPDT Auxiliary Snap
Switch Rated 10 Amp, 1/4 HP
900Q:
Same as 900 with .250" Quick-Connect Termination
900D:
Same as 900 with Addition of Blow Out Magnets for
Switching DC Loads
900E:
Same as 900 with 50 Amp Rating and Box Lug
Termination
900R:
Same as 900 with 50 Amp Rating and Standard
Screw Terminals
FEATURES
s
Class F Coil Insulation System for 155°C Total Temperature
s
Coil Molded in DuPont Rynite
®
for Environmental
Protection
s
Rugged Construction Rivets Terminals to Base
s
900, 900D and 900E are UL and cUL Listed
s
900-1C, 900Q and 900R are UL and cUR Recognized
CONTACT DATA
CONFIGURATION:
Thru DPDT
MATERIALS:
All Versions
5/16" Diameter Silver Cadmium Oxide
Fine Silver Available on Special Order – Min. Qty. Req’d.
COIL DATA
NOMINAL
VOLTAGE
6VAC
12VAC
24VAC
120VAC
240VAC
480VAC
6VDC
12VDC
24VDC
48VDC
110VDC
RESISTANCE
IN OHMS
±
10%
.85
2.85
11.5
295
1170
4860
18
72
290
1,150
6,050
NOMINAL
COIL
POWER
CONTACT RATINGS
MODEL
POLE
CONFIGURATION
UL
RATINGS
30 amp or 1-1/2 HP
at 120 or 240VAC
2 HP at 240VAC
3600W at 120 or
240VAC (ballast)
30 amp at 240VAC,
100,000 cycle
(resistive)
20 amp at 600VAC
30 amp at 28VDC
Same as 900 with
addition of auxiliary
1/4 HP at 125 or
250VAC
Same as 900 with
additional rating of
20 amp at
125VDC
50 amp at 277VAC
resistive 100,000
cycles, 40 amp
general use
AC Coils
9.5VA
900
900Q
SPST-NC short base
SPST-NO short base
SPST-NO-DM short base
SPST-NC-DB long base
SPDT
short base
900-1C
DPST-NO short base
DPST-NC long base
DPST-NC short base
DPDT
long base
900D
DC Coils
2W
Coil Voltages:
AC: Up to 600 Volts/60 Hz
DC: Up to 125 Volts
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. 30 Milliseconds
Release Time:
Approx. 30 Milliseconds
900E
900R
ENVIRONMENTAL DATA
Operating Ambient:
AC: -45° to 80°C @ 30 amps
AC: -45° to 70°C @ 50 amps
DC: -45° to 115°C @ 30 amps
DC: -45° to 105°C @ 50 amps
Coil Temperature Rise:
(25°C Ambient – Continuous Duty)
AC: 70°C Approx. @ 60 Hz – Use at 50 Hz
will Cause Slight Increase in Coil Rise
DC: 35°C Approx.
UL RECOGNIZED FILE NO.:
E37066
900, 900D & E are UL and cUL listed. Other versions are UR
and cUR recognized.
(US and Canadian Recognition)
EXPECTED LIFE
Electrical At Rated Load (Minimum)
100,000 Operations
Mechanical Life
1,000,000 Operations
MECHANICAL DATA
Terminals:
Screw Type on all but SERIES 900Q which
has Quick Connect, .250"
Weight:
Short Base Versions 8 oz. Approx. (227 g)
Long Base Versions 10 oz. Approx. (283 g)
DIELECTRIC STRENGTH
2200 VRMS, 60 Hz Between Contacts
2200 VRMS, 60 Hz Between Other Elements
20
DIMENSIONS
[Unit Inch (mm)]
.312 (7.93) RECESS*
.188 (4.78) DIA. (2 HOLES)
.312 (7.93) RECESS*
.188 (4.78) DIA. (2 HOLES)
1.875
(47.63)
2.500
(63.50)
1.875
(47.63)
2.500
(63.50)
.812
(20.03)
1.655
(42.04)
2.50 (63.50)
3.32 (84.33)
.125
(3.18)*
2.20
(55.88)
900D
Blow Out
Magnet
*RECESS FOR SCREW MOUNTING
ON UNITS WITH 300-600VAC COILS
.125
(3.18)*
2.38
(60.45)
900 (SHORT BASE)
.312 (7.93) RECESS*
.188 (4.78) DIA. (2 HOLES)
900 (LONG BASE)
.312 (7.93) RECESS*
.188 (4.78) DIA. (2 HOLES)
1.875
(47.63)
2.500
(63.50)
1.875
(47.63)
2.500
(63.50)
.812
(20.03)
1.655
(42.04)
2.50 (63.50)
3.32 (84.33)
.94 (23.88)
.125
(3.18)*
2.38
(60.45)
900E
Box Lug
Terminals
*RECESS FOR SCREW MOUNTING
ON UNITS WITH 300-600VAC COILS
.125
(3.18)*
900 (DPST-NC SHORT BASE)
900-1C (LONG BASE)
ORDERING INFORMATION
MODEL 900
30 AMP Part Numbers
AC Coils
Pole Configuration
SPST-NO
SPST-NC
SPST-NO-DM
SPST-NC-DB
SPDT
DPST-NO
DPST-NC
DPDT
DPST-NC
DPST-NO
DPDT
24VAC
20237-82*
20330-82
20238-82*
20332-82
20239-82*
20240-82*
20331-82
20241-82*
20361-82
20248-82
20246-82
120VAC
20237-83*
20330-83
20238-83*
20332-83
20239-83*
20240-83*
20331-83
20241-83*
20361-83
20248-83
20246-83*
240VAC
20237-84
20330-84
20238-84
20332-84
20239-84
20240-84*
20331-84
20241-84*
20361-84
20248-84
20246-84
12VDC
20333-81
20334-81
20242-81
20336-81
20243-81*
20244-81*
20335-81
20245-81*
20367-81
20249-81
20247-81
DC Coils
24VDC
20333-82
20334-82
20242-82
20336-82
20243-82*
20244-82*
20335-82
20245-82*
20367-82
20249-82*
20247-82
110VDC
20333-84
20334-84
20242-84
20336-84
20243-84
20244-84
20335-84
20245-84*
20367-84
20249-84
20247-84
MODEL 900-1C
30 AMP Part Numbers
* Black Items Are Normally Stocked.
Blue Items Are Non Stock. Minimum Quantity May Be Required.
OPTIONAL DUST COVER
B-5 DUST COVER FOR SERIES 900
Sealed knock-out holes for standard conduit fittings. Relay mounts on pre-drilled base. Constructed of
Aluminum. Snap action cover release.
SIZE: 5" W x 3" H x 4" D.
P/N 20257-80*
21
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