Single Phase 120A Magnetic Latching Relay Grt508f

• Customization: Available
• Theory: Electromagnetic Relay
• Usage: Smart Energy Meter
• Model NO.: GRT508F-120A
• 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
• Coil Voltage: 6-24VDC
• Coil Type: Single Coil and Double Coil Optional
• Contact Form: 1b
• Switching Current: 120A
• Transport Package: Carton Packing
• Specification: Outline Dimension: (42*32*20.8)mm
• Origin: China
• HS Code: 85364110
• Production Capacity: 40000000PCS Per Year

Product Description

 

Product Description

 

GRT508F-120A 1-pole

120A contact switching capability
Only impulse excitation needed, both for single and double coil.
Low power consumption, small in size
Custom assemblies available with flexible wire and/or copper straps, and/or  with integrated shunt
4KV dielectric strength between coil and contacts
RoHS compliant
IEC62055-31 UC3 compliant
Outline dimensions:(42x 32 x20.8) mm

 

Product Parameters

Contact Data

Contact Form	1B/1H
Contact Material	AgSnO2
Contact Resistance	Max. 1.0MΩ
Rated Load ( Resistive)	120A  250VAC
Max. Switching Voltage	250VAC
Max. Switching Current	120A
Max. Switching Power	30000VA
Mechanical Service Life	1x10^5 OPS
Electrical Service Life	1X10^4 OPS (100A, 250VAC)
	6x10^3OPS (120A, 250VAC)
Max. Short-circuit Current	3000A/10ms
	6000A/10ms (no explosion)

Characteristics

Operate Time	Max. 20ms
Release Time	Max. 20ms
Insulation Resistance (500VDC)	Min. 1000MΩ
Dielectric Strength between Contact & Coil	4000VAC
Dielectric Strength of Contact Opening	2000VAC
Dielectric Strength between Contacts
Surge Voltage Contact to Coil	9KV
Creepage Distance	8mm
Unit Weight	about 65g

 
Environment Data

Ambient Temperature	-40ºC~ 85ºC
Relative Humidity	5%~85%RH
Vibration	10~55Hz  1.5mm
Shock	98M/S^2(functional)
	980M/S^2(survival)

 
Coil Data

voltage	resistance(Ω)±10%		power(W)		operating	releasing	allowing	pulse duration
	single	double	single	double	VDC	VDC	VDC	ms
6	12	6/6	3.0	6.0	≤4.2	≤4.2	9	≥50
9	27	13.5/13.5			≤6.3	≤6.3	13.5
12	48	24/24			≤8.4	≤8.4	18
24	192	96/96			≤16.8	≤16.8	36

 

Drawing

 

Typical Terminal Type