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Power Relay. 740-12-1C-xxxx-xx Datasheet

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Power Relay. 740-12-1C-xxxx-xx Datasheet






740-12-1C-xxxx-xx Relay. Datasheet pdf. Equivalent




740-12-1C-xxxx-xx Relay. Datasheet pdf. Equivalent





Part

740-12-1C-xxxx-xx

Description

Automotive Power Relay



Feature


74 AUTOMOTIVE POWER RELAY FEATURES l Hi gh performance l 6.3mm Flat Terminals l Current rating up to 40A l Suitable Co uplers available l Optional Sealing Mod el Areas of Application Contact Configu ration Contact Material Contact Rating at 230C - 12VDC (Res.) : : NO : NC : El ectrical Life Operations Min. Mechanica l Life Operations Min. Contact Voltage Drop at 10 A (Min).
Manufacture

OEN

Datasheet
Download 740-12-1C-xxxx-xx Datasheet


OEN 740-12-1C-xxxx-xx

740-12-1C-xxxx-xx; Ma ximum Switching Current @ 12.8 VDC F or 3 Sec. *Under introduction www.DataS heet4U.com Nominal Coil Power Operating Power Operate Time** Release Time** : : : : APPLICATION l Horn Control l Sta rter Motors l Defogger l Radiator Fan l A/C Controls l Security Systems TECHN ICAL DATA FOR CONTACT SIDE : : 74 1A/1C Silver Nickel 30 20 2 x 10 1 x 10 5 7 4-SC 1A/1C Silver .


OEN 740-12-1C-xxxx-xx

Nickel / Silver Tin Oxide* 40 30 2 x 105 1 x 106 50mV 150A RESISTIVE / INDUCTI VE/HEAD LAMP/CAPACITIVE LOADS 6 50mV 120A GENERAL DATA FOR COIL SIDE : : : : 1.6W (Approx) 1.8W (Approx) 15 milli Seconds 15 milli Seconds CIRCUIT DIAGR AM ** At nominal voltage without coil suppression (excluding bounce) * OPER ATING CONDITIONS Ambient Temperature Ma ximum Temperature.


OEN 740-12-1C-xxxx-xx

Dielectric Strength Insulation Resistan ce Vibration Resistance (without change in the switching state>10µS) Shock Re sistance (without change in the switchi ng state>10µS) : : : : : : -30 C to +8 5 C 1550C 500VRMS 100 Meg. Ohms Min. At 500 VDC, 250C RH 50 10-2000Hz 4.4g 30 0 0 30 85 86 87 1 Form A * 86 87 87a 1 Form C * parallel resistor or diode o ptional 85 30g, 8mS.

Part

740-12-1C-xxxx-xx

Description

Automotive Power Relay



Feature


74 AUTOMOTIVE POWER RELAY FEATURES l Hi gh performance l 6.3mm Flat Terminals l Current rating up to 40A l Suitable Co uplers available l Optional Sealing Mod el Areas of Application Contact Configu ration Contact Material Contact Rating at 230C - 12VDC (Res.) : : NO : NC : El ectrical Life Operations Min. Mechanica l Life Operations Min. Contact Voltage Drop at 10 A (Min).
Manufacture

OEN

Datasheet
Download 740-12-1C-xxxx-xx Datasheet




 740-12-1C-xxxx-xx
74
AUTOMOTIVE POWER RELAY
FEATURES
l High performance
l 6.3mm Flat Terminals
l Current rating up to 40A
l Suitable Couplers available
l Optional Sealing
APPLICATION
l Horn Control
l Starter Motors
l Defogger
l Radiator Fan
l A/C Controls
l Security Systems
TECHNICAL DATA FOR CONTACT SIDE :
Model
: 74
74-SC
Areas of Application
RESISTIVE / INDUCTIVE/HEAD LAMP/CAPACITIVE LOADS
Contact Configuration
: 1A/1C
1A/1C
Contact Material
: Silver Nickel
Silver Nickel / Silver Tin Oxide*
Contact Rating at 230C - 12VDC (Res.) NO :
30
40
NC :
20
30
Electrical Life Operations Min.
:
2 x 105
2 x 105
Mechanical Life Operations Min.
:
1 x 106
1 x 106
Contact Voltage Drop at 10 A (Min)
:
50mV
50mV
Ma ximum Switching Current
@ 12.8 VDC For 3 Sec.
:
120A
*Under introduction
www.DataSheet4U.com GENERAL DATA FOR COIL SIDE
150A
CIRCUIT DIAGRAM
Nominal Coil Power
: 1.6W (Approx)
Operating Power
: 1.8W (Approx)
Operate Time**
: 15 milli Seconds
Release Time**
: 15 milli Seconds
** At nominal voltage without coil suppression (excluding bounce)
*
OPERATING CONDITIONS
Ambient Temperature
Ma ximum Temperature
Dielectric Strength
Insulation Resistance
Vibration Resistance (without change
in the switching state>10µS)
Shock Resistance (without change
in the switching state>10µS)
:
:
:
:
:
:
-300C to +850C
1550C
500VRMS
100 Meg. Ohms Min. At 500 VDC,
250C RH 50
10-2000Hz 4.4g
30g, 8mS
30 85 86 87
1 Form A
*
30 85
86 87 87a
1 Form C
* parallel resistor or diode optional




 740-12-1C-xxxx-xx
HOW TO ORDER
74
1 - 12 - 1C - X
XX X - XX
COIL DATA
Product
Series
0-Without Bracket
1-With Bracket
Nominal Voltage
(Refer Coil Data)
Contact Arrangement
1C -1 Form C
1A - 1 Form A
Specialities
if any
Nil - unsealed (Standard)
E - Sealed
SC - 1 Form C (40 / 30 Amp) Contact
SA - 1 Form A (40 Amp) Contact
Nil - No coil suppression
1 - with resistor across coil
2 - with diode across coil
Use this Section only
for relays with 40/30A
contact relays
DIMENSIONS
Relay without Bracket
27.0
27.0
12
8 1.2
85
24 17 2.4 305
***Lower pick-up Voltages available on request
Relay with Bracket
4x0.8
4x6.30
2x0.8
www.DataSheet4U8.c5om
87
86
30
10.35
17.9
MECHANICAL DATA
COVER RETENTION
Pull : 20KgF
Push
: 20KgF
TERMINAL STRENGTH
Pull : 10KgF
Push
: 10KgF
11.5
33.0
27.0
Ø5.0
27.0
19.0
8.0
25.0
4x6.30
2x0.8
11.5
AVAILABLE ON REQUEST
l High temperature winding wire
l Special Contact arrangements
l Special coil resistance & pick-up
l Resistor / Diode across coil
l For other custom solutions consult factory




 740-12-1C-xxxx-xx
DATA ON VARIOUS TESTS CONDUCTED FOR OPERATING CONDITIONS
TEST
TEST CONDITION
RESULT
Relay kept at 1000C
Coil Voltage : 14 VDC
Continuous Energisation test at
Ex treme temperature Conditions
Load given : 25 A @ 12 VDC
Duration : 5 Sec. On, 5 Sec. OFF
Relays successfully completed
100000 operations at given load
No. of operation : 50000
The above test repeated at - 300C for 50000
operations
Thermal cycling
Relay subjected to :-
-300C to + 1000C in 2 Hrs. with coil ON
+1000C for 2 Hrs. with coil ON
+1000C to - 300C in 2 Hrs. with 1 Hrs. Coil ON &
1 Hrs. Coil OFF
-300C for t wo Hrs. with Coil ON
No. of Cycles : 3
All operating parameters within
the specifications af ter test
Shock Voltage
Relay is subjected to :-
Ma x. Voltage : 100VDC
Shock Wave : Exponential Damping vibration
Time : 500 micro Sec.
Period : 30 Sec.
Test Time : 10 Hrs.
Af ter the test, all operating parameters
of the relay are within specification.
Dropping Impact
Relays dropped from a height of 1 Meter to a
concrete floor
No change in operating
parameters of the relay.
www.DataJSuhmepetS4tUar.ct om
Corrosion Resistance
24 VDC for 1 minute conducting nominal current
at 230C
5% Sodium Chloride solution
applied to relay for 48 Hrs.
Withstood successfully
No damage to relay parts
Water Resistance test
Horizontal Plane:23rev. / Min.
Water Pressure:0.03 Mpa
Test time:10 Min
*Typical values for relays with 12 VDC coil. For higher severity please consult factory
No water ingression inside the relay
OPTIONAL SPECIAL CIRCUITRY
30 85
86 87 87
1 FORM A (2 PINS 87)
30 85
86 87 87b
1 FORM U (under introduction)



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