Heavy-Duty Latching Relay, 90A Max Current, 1A/1b Contact Form

• Customization: Available
• Theory: Latching Relay
• Usage: Electricity Meter
• Model NO.: TP41-27
• Phase: 1
• Electricity Type: Ac
• Number of Pole: 1
• Load: High Power Relay
• Protective Characteristics: Enclosed Relay
• Action Principle: Electromagnetic Type
• Size: Miniature
• Type: Electric Parameter Relay
• Contact Form: 1A, 1b
• Max.Switching Current: 90A
• Coil Type: Single Coil or Double Coils
• Coil Voltage: 6VDC, 9VDC, 12VDC, 24VDC, 48VDC
• Standard: IEC62055-31 UC2
• Rosh: Rosh Compliant
• Transport Package: Carton/ Pallet
• Specification: 38mm*30mm*16.5mm
• Trademark: TOPRO
• Origin: China
• HS Code: 85364900
• Production Capacity: 100000000PCS

Product Description

Introducing the Polarized Latching Relay TP41-27! This marvel offers an impressive continuous switching current capability of up to 90A. Designed for efficiency, the relay coil is versatile, available in both single and double winding options with a wide range of coil voltages from 5VDC to 48VDC. One of the standout advantages of this polarized latching relay is its pulse-driven operation, requiring only brief milliseconds of activation, thus significantly reducing coil heating concerns. Engineered with precision, this relay aligns with international standards, crafted in accordance with the stringent IEC 61810-1 and meeting the high demands of IEC 62055-31.

1. Tailor-made to meet your needs, both single coil and double coil configurations can be customized, with coil rated voltages spanning a versatile range of 5VDC to 48VDC, ensuring adaptability for diverse applications.

2. Experience enhanced performance with our multi-layer blade technology, designed to ensure minimal temperature rise, optimizing the relay's efficiency and longevity.

3. Constructed using premium silver alloy contact materials, specifically AgSnO,₂, this relay guarantees reliable electrical endurance, providing robust and consistent performance over extensive use.

4. Fully compliant with IEC62055-31 UC2 standards, this relay ensures unparalleled reliability and safety for your electrical systems.

5. Compact yet powerful, the relay boasts an outline dimension of 38mm×30mm×16.5mm, making it an ideal choice for space-constrained setups.

6. Eco-conscious design at its core, this relay adheres to strict environmental protection standards, fully complying with ROSH for a greener planet.

7. Designed with cost efficiency in mind, this relay offers unbeatable value without compromising on quality or performance.

Coil data

Rated Coil voltage	6VDC, 9VDC, 12VDC, 24VDC, 48VDC
Single coil power	1.5W (Or 1.5W)
Double coil power	3.0W(Or 3W)
Pulse width	50ms Max
Pulse time	<20 ms (At rated voltage)

Contact data

Contact materials	AgSnO2
Contact arrangement	1A(B)
Contact resistance	1.0mΩ Max(Test under 1A/6VDC)
Max switching current	90A
Max switching voltage	253VAC
Max switching power	19800VA
Mechanical life	1×10^5OPS
Electrical life	1×10^4OPS

Standard winding (Coil voltage can be customized)

Rated coil voltage(VDC)	Max operating voltage(VDC)	Coil resistance (1±10%)(Ω)
Single winding
6	4.8	24
9	7.2	54
12	9.6	96
24	19.2	384
48	38.4	1536
Double winding
6	4.8	12+12
9	7.2	27+27
12	9.6	48+48
24	19.2	192+192
48	38.4	768+768

Characteristics

Insulation resistance	1000MΩ
Dielectric strength between coil	4000V 1 minute
Dielectric strength between contact	2000V 1 minute
Creepage distance	8mm
Shock resistance	147m/S2
Vibration resistance	10-55HZ amplitude 1.5mm
Ambient temperature	-40-+85ºC
Weight	Approx.100g
Construction	Dust protection

Outline dimensions and circuit diagram