General Description
The SINOTIMER SAP-32 protection switch is a digital protection switch for single-phase circuits, designed to monitor the supplied voltage. It protects electrical equipment from overvoltage and undervoltage by automatically disconnecting the circuit and reconnecting it after the parameters return within the specified limits.

Applications

• Control circuit protection
• Sensitive equipment protection
• Electrical automation
• Electrical panels for residential and industrial use
• Contact / external relay control

Technical Specifications

• Model: SAP-32
• Switch type: Single-phase
• Rated voltage: 230 VAC
• Frequency: 50 / 60 Hz
• Maximum contact current: 5 A
• Contact type: Relay (dry contact)
• Overvoltage protection: Yes (adjustable)
• Undervoltage protection: Yes (adjustable)
• Automatic reconnection: Yes
• Reconnection time: Adjustable
• Power consumption: < 2 W
• Measurement accuracy: 1%
• Display: Digital LED
• Mounting: DIN 35 mm rail

Adjustable Parameters
- Minimum voltage limit (Umin)
- Maximum voltage limit (Umax)
- Reconnection delay time
Settings are made via the front buttons.

Electrical Connection
- Power supply: Phase L, neutral N
- Relay contact: COM NO / NC (depending on configuration)
The contact is intended for control only, not for power loads.

Operating Conditions

• Operating temperature: 25°C to +40°C
• Humidity: < 90%
• Altitude: 2000 m
• Environment: Indoor

Dimensions and Mounting
- DIN rail mounting
- Compact size, occupies 23 DIN modules (depending on the enclosure)
- Quick installation in standard electrical panels.

Important Notes
- Not a circuit breaker
- Not an automatic power fuse
- It is a protection and control switch.

Recommended Use
Ideal for:
- Contact coil protection
- Electronic equipment protection
- Professional electrical automation
Installation and adjustment should only be carried out by qualified personnel, in accordance with electrical standards and the manufacturer's instructions.