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Miniature relays-automotive relays

Name: CR-1H(T78) Automotive Relay

Automotive Relays

Features

1. High current contact capacity (Carrying current35A/10min 25A/1h)
2. Improved heat resistance
3. Extended operation range
4. High resistance to vibration and shock
5. Two types of contact material

Ordering Information

Mark demonstration	CR-1H/12VDC-1HS NT
Type	CR-1H (T78)
Coil voltage	3 5 6 9 12 18 24 48VDC
Contact Arrangement	1H:SPST-NO 1Z:SPDT
Construction	S: Sealed IP67 NO: No Sealed IP67
Contact Material	T: AgSn02 NO：AgCdO
Coil power	NO: Standard N: High Power loss L: Keen

Contact Data

Contact Arrangement	1Z (1C) 1H (1A)
Initial Contact Resistance	100mΩ (1A 6VDC)
Contact Material	AgSnO2
Contact Rating	Anti- load: 15A 14VDC
	The motor shrinks the constant load: 20A 14VDC
	Motor idling: Separation electric current4A/Max.surge current 20A 14VDC
Max Carries the discharge class	35A/10minute 25A/1 Hour
Max .surge current	40 A
Max.switching voltage	60VDC
Min Load	1A 6VDC
Mechanical life	1×10⁷ times
Electrical life	5×10⁴ times

Characteristics

Initial Insulation Resistance	100MΩ, 500VDC
Dielectric StrengthDielectric Strength	Between coil and Contacts 500VAC 1min
	Between open contacts 500VAC 1min
Operate time(at nomi.Volt)	Max: 10ms
Release time(at nomi.Volt)	Max: 5ms
Temperature rise(at nomi.Volt)	Max: 60℃
Temperature	-40℃～+85℃
Shock ResistanceShock Resistance	stability 100m/s²
	intensity 1000m/s²
Vibration Resistance	Double oscillation amplitude:1.5mm 10～55Hz
Humidity	35%～85%RH
Temperature	-40% +85℃
Termination	PCB
Unit weigth	About 6 g
Construction	Sealed IP67 And No Sealed IP67

Coil Power

0.6W 0.80W 0.36W

Coil data

Nominal Voltage VDC	Action voltageVDCAction voltageVDC		Max voltageVDC	Max voltageVDC
Nominal Voltage VDC	20℃	85℃	20℃	Max voltageVDC
6	3.6	4.5	0.5	60±10%
9	5.4	6.8	0.7	135±10%
10	6.3	7.9	0.8	180±10%
12	7.3	9.0	1.0	240±10%
18	10.8	13.5	1.5	540±10%
24	14.4	18.0	2.2	960±10%

Outline Dimensions And Wiring Diagram
Miniature relays-automotive relays

Characteristic Curves
Miniature Relays-automotive Relays

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