China High Quality 25A Miniature Power Relay Manufacturers and Suppliers

Product Description

Features

Small size, light weight and low coil power consumption.

25A contact switching capacity.

5kV dielectric strength (between coil and contact).

PC board mounting available.

Product in accordance to IEC60335-1 available.

Ordering Information

1 Part number NT75H

2 Contact arrangement A:1A C:1C

3 Enclosure S: Wash tight Z: Flux proof

4 Coil power 0.25:0.25W;0.41:0.41W

5 Pin distance 5:5mm

6 Contact current 25:25A NIL:20A,16A

7 Contact plating Nil:Standard; G:Au plated

8 W: 335 compliant Nil:Standard

9 Coil rated voltage(V) DC: 5,6,9,12,18,24,48

Contact Data

Contact Arrangement		1A(SPSTNO) 1C(SPDT(B-M))
Contact Material		AgSnO₂
Contact Rating(Resistive)			NO	NC
		0.41W	25A/250VAC
			20A/250VAC	16A/250VAC
			16A/250VAC	12A/250VAC
		0.25W	16A/250VAC	12A/250VAC
		Motor Load 1HP 120VAC/240VAC TV-8
Inrush Current		120A/20ms
Max. Switching Power		6250VA
Max. Switching Voltage		440VAC		Max. Switching Current:25A
Contact Resistance		≤100mΩ		Item4.12 of IEC61810-7
Operational Life	Electrical	0.41W 25A/250VAC 105℃ 8×10⁴ 20A/250VAC 105℃ 1×10⁵ TV-8 2.5×10⁴ 0.25W 16A/250VAC 105℃ 1×10⁵		Item 4.30 of IEC 61810-7
	Mechanical	1×10⁷		Item 4.31 of IEC 61810-7

Coil Parameter

Dash numbers	Coil voltage VDC		Coil resistance Ω±10%	Pick-up voltage VDC(max.) (70%of rated voltage )	Drop-out voltage VDC(min.) (10% of rated voltage)	Coil power W	Operate time ms	Release time ms
Dash numbers	Rated	Max.	Coil resistance Ω±10%	Pick-up voltage VDC(max.) (70%of rated voltage )	Drop-out voltage VDC(min.) (10% of rated voltage)	Coil power W	Operate time ms	Release time ms
005-410	5	6.5	61	3.5	0.5	0.41	≤15	≤8
006-410	6	7.8	88	4.2	0.6
009-410	9	11.7	198	6.3	0.9
012-410	12	15.6	351	8.4	1.2
012-410	18	23.4	790	12.6	1.8
024-410	24	31.2	1405	16.8	2.4
048-410	48	62.4	5620	33.6	4.8
Dash numbers	Coil voltage VDC		Coil resistance Ω±10%	Pick-up voltage VDC(max) (70%of rated voltage )	Drop-out voltage VDC(min) (10% of rated voltage)	Coil power W	Operate time ms	Release time ms
Dash numbers	Rated	Max.	Coil resistance Ω±10%	Pick-up voltage VDC(max) (70%of rated voltage )	Drop-out voltage VDC(min) (10% of rated voltage)	Coil power W	Operate time ms	Release time ms
005-250	5	6.5	100	3.5	0.5	0.25	≤15	≤8
006-250	6	7.8	144	4.2	0.6
009-250	9	11.7	324	6.3	0.9
012-250	12	15.6	576	8.4	1.2
018-250	18	23.4	1296	12.6	1.8
024-250	24	31.2	2304	16.8	2.4
048-250	48	62.4	9216	33.6	4.8

CAUTION:

1.The use of any coil voltage less than the rated coil voltage will compromise the operation of the relay.

2.Pickup and release voltage are for test purposes only and are not to be used as design criteria.

Characteristics

Insulation Resistance	1000MΩ min (at 500VDC)	Item 4.11 of IEC 61810-7
Dielectric Strength
Between Contacts	50Hz 1000V	Item 4.9 of IEC 61810-7
Between Contact and Coil	50Hz 5000V	Item 4.9 of IEC 61810-7
Impulse Withstand Voltage (Between Contact and Coil)	10kV（1.2/50μs）	Item 4.10 of IEC 61810-7
Shock Resistance	Functional: 98m/s² 11ms	Item 4.26 of IEC 61810-7
Shock Resistance	Destructive: 980m/s² 11ms	Item 4.26 of IEC 61810-7
Vibration Resistance	10Hz~55Hz Double amplitude 1.5mm	Item 4.28 of IEC 61810-7
Terminals Strength	10N	Item 4.24 of IEC 61810-7
Ambient Temperature	-40℃~105℃
Relative Humidity	5% to 85%	Item 4.16 of IEC 61810-7
Mass	14g	Item 4.7 of IEC 61810-7

Safety Approvals

Safety approval	UL&CUR		CQC		VDE
Load	0.41W NO:25A/250VAC 105℃ 8×10⁴ NO:20A/250VAC 105℃ 5×10⁴ NO:16A/250VAC 105℃ 1×10⁵ 1HP 120VAC/240VAC 6×10³ TV-8 2.5×10⁴	0.25W 16A/250VAC 105℃ 1×10⁵	0.41W NO:25A/250VAC 105℃ 5×10⁴ NO:20A/250VAC 105℃ 5×10⁴ NO:16A/250VAC 105℃ 1×10⁵	0.25W 16A/250VAC 105℃ 1×10⁵	20A/250VAC 85℃ 5×10⁴ 16A/250VAC 105℃ 1×10⁵

Dimensions(mm)

CAUTION

In case of no tolerance shown in outline dimension: outline dimension ≤1mm tolerance should be ±0.2mm outline dimension >1mm and ≤5mm, tolerance should be ±0.3mm; outline dimension >5mm, tolerance should be ±0.4mm.