SERIES J255 and 255
GENERAL ELECTRICAL SPECIFICATIONS (–65°C to +125°C unless otherwise noted)
Contact Arrangement
2 Fꢁrm C (DPDT)
Lꢁw Level Life: ꢀ0–50 μA @ꢀ0–50 mV, ꢀ,000,000 cycles
Resistive: 2A @ 28Vdc, ꢀ00,000 cycles
.ꢀ5A @ ꢀꢀ5Vac, 60 and 400Hz, ꢀ00,000 cycles
Lamp: 0.ꢀ6A @ 28Vdc, ꢀ00,000 cycles
Contact Load Ratings
(Case Grounded)
Intermediate Cꢂrrent: 0.ꢀA 28 Vdc, 50,000 cycles
Indꢂctive: 0.75A @ 28Vdc 200 mH, ꢀ00,000 cycles
Lꢁw Level: 0.050 Ω maximꢂm ꢃefꢁre life
0.ꢀ50 Ω maximꢂm after life
High Level: 0.050 Ω maximꢂm ꢃefꢁre life
0.ꢀ00 Ω maximꢂm after life
Contact Resistance
Contact Bounce
3.0 ms maximꢂm
Contact Overload Rating
Operating Time
4 A/28Vdc Resistive (ꢀ00 cycles min.)
4 ms maximꢂm ꢁver temperatꢂre range with rated cꢁil vꢁltage
ꢀ,000 MΩ minimꢂm, except the resistance ꢃetween cꢁil and case at high temperatꢂre
shall ꢃe 500 MΩ ꢁr greater
Insulation Resistance
between case, frame, ꢁr enclꢁsꢂre
and all cꢁntacts in the latched and
nꢁn-latched pꢁsitiꢁns
Sea Level
Altitude
ꢀ,000 Vrms (60 Hz) 350 Vrms (60 Hz)
350 Vrms (60 Hz)
ꢀ,000 Vrms (60 Hz) 350 Vrms (60 Hz)
between case, frame ꢁr enclꢁsꢂre and cꢁils 500 Vrms (60 Hz)
between all cꢁntacts and cꢁils
Dielectric Strength
between ꢁpen cꢁntacts in the latched and
nꢁn-latched pꢁsitiꢁns
500 Vrms (60 Hz)
350 Vrms (60 Hz)
between cꢁils
500 Vrms (60 Hz)
350 Vrms (60 Hz)
between cꢁntact pꢁles
9 ms @ rated vꢁltage
ꢀ,000 Vrms (60 Hz) 350 Vrms (60 Hz)
Minimum Operate Pulse
DETAILED ELECTRICAL SPECIFICATIONS (–65°C to +125°C unless otherwise noted)
BASE PART NUMBERS
(See Nꢁte ꢀ2 fꢁr fꢂll P/N example)
J255-5
255-5
J255-6
255-6
J255-12
255-12
J255-26
255-26
Coil Voltage (Vdc)
Nom.
Max.
5.0
6.7
6.0
8.0
ꢀ2.0
ꢀ6.0
26.5
32.0
Coil Resistance (Ohms ±10%, 25°C)
45
63
254
ꢀ000
Set/Reset Voltage
(Vdc)
Min.
Max.
ꢀ.0
3.8
ꢀ.3
4.5
2.6
9.0
5.2
ꢀ8.0
Min. @25°C
Max. @25°C
ꢀ.6
2.7
2.0
3.25
4.0
6.5
8.0
ꢀ3.0
TERMINAL
CONNECTIONS
.187 ±.020
(4.75 ±.051)
.187 ±.030
(4.75 ±.051)
.030 (.762)
+.003 (+.076)
–.002 (–.051)
.030 (.762)
+.003 (+.076)
–.002 (–.051)
GOLD-PLATED
LEAD-FREE
WIRE LEAD
SOLDER COATED
(SEE PART NUMBER EXAMPLE)
J255 Page 2
SPECIFICATIoNS ARE SubJECT To CHANGE WITHouT NoTICE
© 2007 TELEDYNE RELAYS
J255\042007\Qꢀ
TELEDYNE [ TELEDYNE TECHNOLOGIES INCORPORATED ]
