Miniature High Power Relay 16A/250VAC

Model:NT75

● 16A switching capability
● Dielectric strength of 5000 V between coil and contacts
● Low height:15.8mm
● Plastic sealed and flux proofed types available
● Product in accordance to IEC60335-1 available
● Optional for explosion proof version
● RoHS Compliant

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Product Description

Features

Small size, light weight.Low coil consumption.

Switching capacity up to 20A.

PC board mounting.

Suitable for household electrical appliances, automation system, electrical equipment, instrument, meter telecommunication facilities and remote control facilities.

Product in accordance to IEC60335-1 available.

Ordering Information

1 Part number: NT75

2 Contact arrangement: 1A:1A A2:1A2 1C:1C C2:1C2 2A:2A 2C:2C

3 Enclosure: S: Wash tight Z: Flux proof

4 Coil power: 0.25:0.25W; 0.41:0.41Wl 0.53:0.53W (2A:10A/250VAC,30VDC)

5 Pole-distance: 3.5:3.5mm 5:5.0mm

6 Contact meteial: NIL:AgSnO2 N:AgNi

7 Contact plating Nil:Standard G:Au plated

8 Contact rating: 1A,1C:12A,16A/250VAC 30VDC; 2A,2C(0.41W):NO:8A/277VAC,30VDC NC:8A/277VAC,30VDC; 2A(0.53W):10A/250VAC,30VDC

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

10 W: 335 compliant Nil:Standard

Contact Data

Contact Arrangement	1A(SPSTNO) 1C(SPDT(B-M)) 2A(DPSTNO) 2C(DPDT(B-M))
Contact Material	AgSnO2AgNi
Contact Rating	1A,1C:12A,16A/250VAC,30VDC (Rushing current 80A) 2A,2C(0.41W):NO:8A/277VAC,30VDC; NC:8A/277VAC,30VDC 2A(0.53W):10A/250VAC,30VDC
Max.Switching Power	1C:480W 4000VA 2C:300W 2500VA
Max.Switching Voltage	300VDC 440VAC Max. Switching Current:20A
Contact Resistance	≤100mΩ Item 4.12 of IEC 61810-7
Electrical Endurance	1x105 2A:5x104(10A/250VDC 85℃) Item 4.30 of IEC 61810-7 2A:1x10(10A/30VDC 85℃)
Mechanical Endurance	1x10' Item 4.31 of IEC 61810-7

CAUTION:

1.For the intermediate current(10mA/6VDC~100mA/28VDC), it only applies to the room temperature.

2.For gold plated version, the min. Switching current and min. switching voltage is 50mA/6VDC; for non gold plated version (standard type),the min. switching current and min. switching voltage is 100mA/6VDC.

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
005-250	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
024-250	24	31.2	2304	16.8	2.4
048-250	48	62.4	9216	33.6	4.8
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
024-410	24	31.2	1405	16.8	2.4
048-410	48	62.4	5620	33.6	4.8

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
	Rated	Max.
005-530 006-530 009-530 012-530 024-530 048-530	5 6 9 12 24 48	6.5 7.8 11.7 15.6 31.2 62.4	47.1 67.9 152.8 271.7 1086.8 4347.2	3.5 4.2 6.3 8.4 16.8 33.6	0.5 0.6 0.9 1.2 2.4 4.8	0.53	≤15	≤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	98m/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℃~85℃
Relative Humidity	5% to 85%	Item 4.16 of IEC 61810-7
Mass	12.5g 13.2g	Item 4.7 of IEC 61810-7

Safety Approvals

Safety approval	UL&CUR	VDE	CQC
Load	1A,1C:12A,16A/250VAC; 12A/30VDC(1C) 2A,2C:8A/277VAC,30VDC 2A(0.53W):10A/250VAC,30VDC	1A,1C:16A/250VAC 2A,2C:8A/250VAC	1A,1C: 16A/250VAC 2A,2C: 8A/250VAC

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.

Reference Data

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Contact Info

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Address

NO.11, 125 Lane, Qi-Wen Road, Haishu District, Ningbo, Zhejiang, China, 315012
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E-mail

sale@electrocasas.com

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