118
JT-N
RELAYS
COMPACT ECONOMICAL
30 AMP. RELAY
PCB type
TMP type
FEATURES
• High switching capacity — 30 A for 1 Form A
• 2 contact arrangements — 1 Form A or 1 Form C
• Sealed and “TMP” types available
• UL/CSA recognized (PCB & TMP type: UL508 group A
spacing, UL873 spacing)
• Class F types standard for PCB & TMP type
SPECIFICATIONS
Contacts
* For sealed types, the life shown is for open venting-hole condition.
Coil at 20°C 68°F
Characteristics
Remarks
* Specifications will vary with foreign standards certification ratings.
*
1
Measurement at same location as “Intial breakdown voltage” section
*
2
Detection current: 10 mA
*
3
Excluding contact bounce time
*
4
Half-wave pulse of sine wave: 11ms; detection time: 10 µ s
*
5
Half-wave pulse of sine wave: 6ms
*
6
Detection time: 10 µ s
*
7
Refer to 5. Conditions for operation, transpor t and storage mentioned in
AMBIENT ENVIRONMENT (Page 24).
PCB & TMP type
Arrangement 1 Form A 1 Form C
Initial contact
resistance, max.
(By voltage drop
method, 6 V DC 1
A)
50 m Ω
Contact material Silver alloy
Rating
Max. switching power
8310 VA
N.C.: 2770 VA
N.O.: 5440 VA
Max. switching voltage
277 V AC
Max. switching current
30 A
N.C.: 10 A
N.O.: 20 A
Expected life
Mechanical
Electrical
(Resistive load)
Min. 1 × 10
7
20 A 277 V AC
Min. 1
×
10
5
*
N.O.:
20 A 277 V AC
Min. 1 × 10
5
*
N.C.:
10 A 277 V AC
Min. 1 × 10
5
*
PCB & TMP type
Minimum operating power Approx. 450 mW
Nominal operating power Approx. 800 mW
PCB & TMP type
Initial insulation resistance*
1
Min. 100 M Ω at 500 V DC
Initial
breakdown
voltage*
2
Between contacts 1,200 Vrms
Between contacts
and coil
2,500 Vrms
Operate time*
3
(at nominal voltage)
Max. 15 ms
Release time (without diode)*
3
(at nominal voltage)
Max. 10 ms
Shock
resistance
Functional*
4
Min. 98 m/s
2
{10 G}
Destructive*
5
Min. 980 m/s
2
{100 G}
Vibration
resistance
Functional*
6
Max. 88.2 m/s
2
{9 G}, 10 to 55 Hz
at double amplitude of 1.5 mm
Destructive
Max. 117.6 m/s
2
{12 G}, 10 to 55 Hz
at double amplitude of 2 mm
Conditions for
operation, transport and storage*
7
(Not freezing and
condensing at low
temperature)
Ambient
temp.
–55°C to +85°C –67°F to +185°F
Humidity 5 to 85% R.H.
Unit weight
PCB type:
Approx. 25 g (.88 oz)
TMP type:
Approx. 30 g (1.06 oz)
TYPICAL APPLICATIONS
• Automotive
• Air conditioner
• Heating & ventilation
• Home appliance