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

• 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 with an impressive continuous switching current capability reaching up to 90A. Designed with versatility in mind, the relay coil is available in both single winding and double winding configurations, and accommodates coil voltages ranging from 5VDC to 48VDC. One of the standout benefits of our polarized latching relays is their pulse-driven operation, lasting mere milliseconds, which effectively minimizes coil heating. Crafted in strict accordance with IEC 61810-1 standards and fulfilling the requirements of IEC 62055-31, this relay represents superior reliability and safety.

1. Perfect customization options: Choose between single coil and double coil designs, with rated coil voltages ranging from 5VDC to 48VDC for optimal performance.

2. Engineered with multi-layer blades to ensure a remarkably low temperature rise, enhancing the relay's efficiency and longevity.

3. Enhanced with robust silver alloy contacts, composed of AgSnO for excellent conductivity.₂, promising reliable electrical endurance that stands the test of time.

4. Proudly conforms to IEC62055-31 UC2, ensuring compliance with the highest safety and quality standards.

5. Compact yet powerful: Dimensions of 38mm×30mm×16.5mm make it a perfect fit for various applications.

6. Committed to sustainability with eco-friendly design and full compliance with ROSH standards.

7. Achieves outstanding cost efficiency without compromising on quality, providing excellent value.

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)

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