Ningbo Forward Relay Corp., Ltd.
Ningbo Forward Relay Corp., Ltd.
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25A Miniature Power Relay
  • 25A Miniature Power Relay25A Miniature Power Relay

25A Miniature Power Relay

Model:NT75H

You can rest assured to buy 25A Miniature Power Relay from our factory and we will offer you the best after-sale service and timely delivery. We do everything we can to add value to our customers' experiences, allowing us to be their best option.

● 25A switching capability
● Dielectric strength of 5000 V between coil and contacts
● Plastic sealed and flux proofed types available
● Product in accordance to IEC60335-1 available
● Optional for explosion proof version
● RoHS Compliant

The following is the introduction of high quality 25A Miniature Power Relay, hoping to help you better understand 25A Miniature Power Relay. Welcome new and old customers to continue to cooperate with us to create a better future!

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
Rated Max.
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
Rated Max.
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
Destructive: 980m/s²                             11ms
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.


Reference Data


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