CTB Motor Operating Mechanism Outdoor Circuit Breaker Spring Mechanism With GB1984 Compliance
Price:
$50-$100
MOQ:
1 pc
Delivery Time:
5 days
Brand:
MacweyTEK
Product Description
CTB Motor Type Operating Mechanism for ZW32 Outdoor Recloser with GB1984 Compliance and Overcurrent Protection
Product Overview
Model & Name
CTB spring operating mechanism is available in two types: manual type operating mechanism and motor type operating mechanism.
Functions & Working Conditions
This operating mechanism is designed for use with ZW32-12 outdoor high voltage vacuum circuit breaker (designed by Beijing Electrical Science Academy) and other nearby outdoor or indoor high voltage vacuum circuit breakers. Its performance meets the requirements of GB1984 (AC High Voltage Circuit Breaker) and the product's Technical Conditions.
- Manual type: Features manual energy-storage, manual closing/opening, and overcurrent protection
- Motor type: Includes motor or manual energy-storage, electromagnet or manual closing/opening, and overcurrent protection
- Over-current release protection control device provides surge current, time delay, and quick breaking functions
Operating Conditions
- Ambient temperature range: -45℃ to +40℃
- Maximum elevation: 2000m
- Maximum wind speed: 35m/s
- Humidity: Daily average ≤95%, monthly average ≤90% at +25℃
- Water vapor pressure: Daily average ≤2.2×10³MPa, monthly average ≤1.8×10³MPa
- Installation site must be free from fire hazards, explosion risks, severe contamination, and excessive vibration
Weight
12kg
Structure & Working Principle

Component Identification
| Number | Component |
|---|---|
| 1 | Installing Column |
| 2 | Motor |
| 3 | Main Axis |
| 4 | Energy Storing Axis |
| 5 | Pinion Gear |
| 6 | Spring Crankarm |
| 7 | Output Crankarm |
| 8 | Wheel |
| 9 | Breaking Click |
| 10 | Breaking Half Shaft |
| 11 | Breaking Coil |
| 12 | Overcurrent Coil |
| 13 | Breaking Spring |
| 14 | Closing Spring |
| 15 | Closing Click |
| 16 | Cam |
| 17 | Supporting Column |
| 18 | Wheel |
| 19 | Closing Coil |
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Ningbo Macwey Industrial Technology Co.,Ltd
Location
No.218, Weier Road, Chongshou Industrial Park, Cixi City (Ningbo), China
Contact Person
Alec Sung