1 HORSE-POWER
COMPACT POWER RELAYS
JA-RELAYS
30.1
1.185
30.1
1.185
FEATURES
• High switching capacity — 55 A inrush, 15 A steady state
inductive load (1 Form A)
34.7
1.366
34.7
1.366
28.5
1.122
28.5
1.122
• Particularly suitable for air conditioners, dish washers, mi-
crowave ovens, ranges, central cleaning systems, copiers,
facsimiles, etc.
• Two types available
"TM" type for direct chassis mounting
"TMP" type for PC board mounting
TMP type
TM type
• TV-rated types available
• TÜV also approved
mm inch
SPECIFICATIONS
Contact
Characteristics
Arrangement
1 Form, A, 1 Form B, 1 Form C
Maximum operating speed
Initial insulation resistance*1
20 cpm.
Min. 100 MΩ at 500 V DC
1,500 Vrms
Initial contact resistance, max.
(By voltage drop 6 V DC 1 A)
30 mΩ
Between open contacts
Initial break-
down voltage*2
Contact material
Silver alloy
3,750 VA
250 V AC
15A
Between contacts and coil
2,000 Vrms
Maximum switching power
Rating
(resistive Maximum switching voltage
Initial surge voltage between contacts
and coil*3
Operate time*4
(at 20°C) (at nominal voltage)
Release time (without diode)*4
Min. 5,000 V
Approx. 10 ms*5
Approx. 2 ms*5
Max. 70°C
load)
Max. switching current
Mechanical (at 180 cpm.)
5×106
1 Form A (Inrush 55 A,
Steady 15 A 250 VAC
cosϕ = 0.7)
(at 20°C) (at nominal voltage)
Expected
life (min.
operations)
105
Temperature rise (at 50°C)
(resistive)
Electrical
(at 20 cpm.)
1 Form B, 1 Form C
(15 A 250 VAC,
cosϕ = 1)
5×105
Functional*6
98 m/s2 {10 G}
980 m/s2 {100 G}
88.2 m/s2 {9 G}, 10 to 55 Hz
at double amplitude of 1.5 mm
88.2 m/s2 {9 G}, 10 to 55 Hz
at double amplitude of 1.5 mm
Shock resis-
Destructive*7
Functional*8
tance
Coil
Vibration
DC type
AC type
DC type
AC type
1.2 W
Nominal operating
power
resistance
1.4 VA (50 Hz)/1.3 VA (60 Hz)
0.77 W
Destructive
Minimum operating
power
Conditions for operation,
transport and storage*9
(Not freezing and condens-
ing at low temperature)
Ambient
temp.
–10°C to +50°C
+14°F to +122°F
0.90 VA (50 Hz)/0.84 VA (60 Hz)
Remarks
Humidity
5 to 85%R.H.
* Specifications will vary with foreign standards certification ratings.
*1 Measurement at same location as "Initial breakdown voltage" section
*2 Detection current: 10mA
Unit weight
Approx. 44 g 1.55 oz
*3 Wave is standard shock voltage of ±1.2 × 50µs according to JEC-212-1981
*4 Excluding contact bounce time
*7 Half-wave pulse of sine wave: 6ms
*8 Detection time: 10µs
*9 Refer to 5. Conditions for operation, transport and storage mentioned in
AMBIENT ENVIRONMENT (Page 24).
*5 For the AC coil types, the operate/release time will differ depending on the phase.
*6Half-wave pulse of sine wave: 11ms; detection time: 10µs
TYPICAL APPLICATIONS ORDERING INFORMATION
Air conditioners, microwave ovens, load
management equipment, copiers, process
control equipment
Ex. JA
1a
TM
DC12V
P
Contact
arrangement
Mounting classification
Coil voltage
Classification
Nil: Standard type
P: Up-graded contact
rating type
1c: 1 Form C
1a: 1 Form A
1b: 1 Form B
TM: Solder Terminal
TMP: Solder Teminal
and PCB Teminal
DC 12, 24 V
AC 12, 24, 115 V
(See next page)
(Notes) 1. For UL/CSA recognized types, add suffix UL/CSA.
(Notes) 2. Standard packing Carton: 20 pcs.; Case: 200 pcs.
110
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