Latching Relay with 1A/1b Contact Form, 90A Max Current Capacity

• 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, an engineering marvel that effortlessly handles continuous switching currents of up to an impressive 90A. Designed with precision, this relay features flexible coil configurations, offering both single and double winding options, operating efficiently across a voltage range from 5VDC to 48VDC. One of its standout features is the pulse-driven operation that lasts mere milliseconds, thus virtually eliminating coil heating issues. This state-of-the-art relay meets the stringent standards of IEC 61810-1 and aligns perfectly with the requirements set forth in IEC 62055-31.

1. Customizable to suit various applications, this relay offers both single and double coil configurations, with the coil's rated voltage ranging between 5VDC and 48VDC, ensuring flexibility and adaptability.

2. Equipped with multi-layer blades, this design ensures a notably low temperature rise, enhancing efficiency and longevity.

3. Crafted with high-quality silver alloy contacts, specifically AgSnO₂, these materials provide exceptional electrical endurance and reliability.

4. Fully compliant with IEC62055-31 UC2 standards, this relay guarantees superior performance and safety.

5. Compact and efficient, its dimensions are precisely 38mm×30mm×16.5mm, making it ideal for space-conscious applications.

6. Committed to environmental sustainability, this relay complies with ROSH directives, ensuring eco-friendly operation.

7. Outstanding cost efficiency makes this relay a preferable choice for budget-conscious projects without compromising on quality.

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 customization available upon request)

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