Basic Info.
Model NO.
3UA 59
Protective Characteristics
Sealed Relay
Action Principle
Electromagnetic Type
Size
Miniature
Type
Electric Parameter Relay
Auxiliary Contacts
1no1nc
Product Model
3ua Overload Relay
Operating Voltage
220V/380V
Current Level
63A
Reset Mode
Manual/Self-T Reset
Nc
95 96
No
97 98
Current Setting
Adjustable Overload Relay
Transport Package
Carton Packaging
Specification
12.5A-630A
Trademark
GWIEC
Origin
China
HS Code
85363000
Production Capacity
10000
Product Description
Product description:
1.Therml Relay, Protect Open Phase Relay
2.Rated Insulation Voltage: 660V/ 1100V
3.Rated Current(max): 630A
4.CE & Rohs
3UA series thermal relay is suitable for using in the power system with AC 50Hz, rated operation voltage up to 660V and 1000V, in main circuit, current from 0.1A to 630A, It is used to protect AC three - phase asynchronous motor against overload and open - phase. The relays have the rest push - button for breaking NC contacts and the opertaing indication and free trip characteristics. The products also can be supplied with protecting case to ensure safety. The produsts can be plugged in the contactor and intalled independently or mounted by rail.
| Type | Rated operating current(A) | Rated insulation voltage(V) | Current setting range(A) | |
| 3UA50 | 12.5 | 660 | 0.1-0.16 | 0.16-0.25 |
| 0.25-0.4 | 0.32-0.63 | |||
| 0.63-1 | 0.8-1.25 | |||
| 1-1.6 | 1.25-2 | |||
| 1.6-2.5 | 2-3.2 | |||
| 2.5-4 | 3.2-5 | |||
| 4-6.3 | 5-8 | |||
| 6.3-10 | 8-12.5 | |||
| 3UA52 | 25 | 660 | 0.1-0.16 | 0.16-0.25 |
| 0.25-0.4 | 0.4-0.63 | |||
| 0.63-1 | 0.8-1.25 | |||
| 1-1.6 | 1.25-2 | |||
| 1.6-2.5 | 2-3.2 | |||
| 2.5-4 | 3.2-5 | |||
| 4-6.3 | 5-8 | |||
| 6.3-10 | 8-12.5 | |||
| 10-16 | 12.5-20 | |||
| 16-25 | ||||
| 3UA54 | 32 | 660 | 4-6.3 | 6.3-10 |
| 10-16 | 12.5-20 | |||
| 16-25 | 20-32 | |||
| 3UA58 | 80 | 1000 | 16-25 | 20-32 |
| 25-40 | 32-50 | |||
| 40-57 | 50-63 | |||
| 57-70 | 63-80 | |||
| 3UA59 | 63 | 660 | 0.1-0.16 | 0.16-0.25 |
| 0.25-0.4 | 0.4-0.63 | |||
| 0.63-1 | 0.8-1.25 | |||
| 1-1.6 | 1.25-2 | |||
| 1.6-2.5 | 2-3.2 | |||
| 2.5-4 | 3.2-5 | |||
| 4-6.3 | 5-8 | |||
| 6.3-10 | 8-12.5 | |||
| 10-16 | 12.5-20 | |||
| 16-25 | 20-32 | |||
| 25-40 | 32-45 | |||
| 40-57 | 50-63 | |||
| 3UA62 | 180 | 660 | 55-80 | 63-90 |
| 80-110 | 90-120 | |||
| 110-135 | 120-150 | |||
| 135-180 | 150-180 | |||
| 3UA66 | 400 | 1000 | 80-125 | 125-200 |
| 180-250 | 200-320 | |||
| 250-400 | ||||
| 3UA68 | 630 | 1000 | 320-500 | 400-630 |
Product size drawing
