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WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100
300 VOLT LATCHING PLUG-IN RELAYS
B255
SERIES
85% of Nominal Voltage
80 % of Nominal Voltage
110% of nominal, voltage
Silver Cadmium Oxide, & Gold Diffused
(Standard)
25 mS Max. @ Nominal Voltage.
20 mS Max. @ Nominal Voltage.
1500 V rms
1/4" over surface, 1/8" thru Air
-10C to +60C
10 Million Operations no load
100,000 Operations @ Rated Load.
500,000 Operations 1/2 Rated Load.
Clear polycarbonate.
215 g (7.58 oz.) APPROX.
GENERAL SPECIFICATIONS
COIL
Pull-in, min. AC
Pull-in min. DC
Overvoltage, max.
CONTACTS
Contact Material:
TIMING
Operate Time: (operate coil)
Release Time: (Reset coil
energized)
DIELECTRIC STRENGTH
All Mutually Insulated Points:
Insulation :
TEMPERATURE
Rated Operation:
LIFE EXPECTANCY
Mechanical:
Electrical:
MISCELLANEOUS
Enclosure:
Weight:
R
UL Recognized
File No. E13224
R
3.0
14.5
52.0
1450
5000
840
256
150
26.5
4.8
1.10
4.20
15.5
540
1815
6
12
24
120
240
Resistance
Ohms
±
10%
Coil Power
(mA)
Nominal
Voltage
Ohms
±
10%
Coil Power
(mA)
800
410
200
45.0
13.2
OPERATE COIL (5VA)
*AC COIL, 50/60 HZ
COIL SPECIFICATIONS @ 25C
Current inrush on all AC coils is less than twice the listed
milliamperes ratings as shown in the AC coil data table.
*Currents shown in table measured at 60 Hz.
6
12
24
115/125
DC relays, 1.8 Watts (2.5 W @ 125VDC)
CONTACT RATINGS
Nominal
Voltage
DC COIL DATA
RESET COIL 1.4W)
Resistance
Ohms
±
10%
385
189
96.0
20.0
15.5
63.5
250
6200
286
141
80
14.4
21.0
85.0
300
8000
Resistance
Ohms
±
10%
Coil Power
(mA)
OPERATE COIL (1.8W)
Coil Power
(mA)
10A
3A
1A
3A
0.1A
0.5A
1.5A
150 mA
0.5A
24 VDC
120 VAC
240 VAC
28 VDC
125 VDC
125 VDC SM
125 VDC DM
250 VDC SM
250 VDC DM
VOLTS
MAKE
30A
30A
30A
30A
30A
30A
30A
30A
30A
10A
10A
10A
10A
10A
10A
10A
10A
10A
10A
10A
5A
10A
0.5A
1.5A
4A
0.5A
1.5A
RESISTIVE
INDUCTIVE
CARRY
BREAK
** For versions with suffix "69"
Permanent Magnet Blowouts
**Relays with Code 69 feature ( Check with factory for UL & CSA Listing).
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