Mechanical Time Switch SUL181H
Time Switch SUL181h Description: – Analogue time switch– Daily program– 1 channel– With power reserve (NiMH rechargeable battery)– 48 switching segments– Shortest switching time: 30 minutes– Screw terminals– Switching preselection– Permanent ON/OFF switch– Switching status display– Operating indication– Simple summer/winter time correction Technical Data: Operating voltage 220VAC Frequency 50-60Hz Width 3 modules Installation type DIN-rail […]
Time Switch SUL181h Description:
– Analogue time switch
– Daily program
– 1 channel
– With power reserve (NiMH rechargeable battery)
– 48 switching segments
– Shortest switching time: 30 minutes
– Screw terminals
– Switching preselection
– Permanent ON/OFF switch
– Switching status display
– Operating indication
– Simple summer/winter time correction
Technical Data:
| Operating voltage | 220VAC |
| Frequency | 50-60Hz |
| Width | 3 modules |
| Installation type | DIN-rail |
| Program | Daily program |
| Power reserve | 7 days |
| Max. switching capacity at 250 V AC, cos φ = 1 | 16 A |
| Max. switching capacity at 250 V AC, cos φ = 0.6 | 4 A |
| Shortest switching time | 30 min |
| Programmable every 30 min | 30 min |
| Time accuracy | ≤ ± 1 s/day(Quartz) |
| Power consumption | 1.5VA |
| Type of protection | IP 20 |
| Protection class | II in accordance with EN 60 730-1 |
| Ambient temperature | –20 °C ~ +50 °C |
-
Why Are Air Circuit Breakers Essential for Steel Plants and Heavy Manufacturing?
Introduction In steel plants and heavy manufacturing industries, the stability of the power s...
Date:2025-10-10 -
How Do Air Circuit Breakers Enable Stable and Coordinated Power Distribution Systems?
Introduction As electrical systems continue to grow in capacity and complexity, ensuring reli...
Date:2025-12-31
Why Is Short-Circuit Coordination Important in a Motor Starter?
A motor starter does more than switch a motor on and off. It must also protect the motor circuit when...
Date: 2026/06/11
Circuit Breaker vs Contactor vs Overload Relay: What Is the Difference?
Quick Answer A circuit breaker, contactor, and overload relay are often installed together in a motor control circuit, but they...
Date: 2026/06/09
What Wire Size Mistakes Can Make a 60 Amp Breaker Unsafe?
Quick Answer A 60 amp breaker wire size should not be selected from the breaker rating alone. Although 6 AWG copper...
Date: 2026/06/08
What Is the Purpose of a Miniature Circuit Breaker in a Low-Voltage Electrical System?
Quick Answer The main purpose of a Miniature Circuit Breaker is to protect low-voltage electrical wiring and circuits against excessive current...
Date: 2026/06/05
Why Is MCB Protection Not Only About Rated Current?
Quick Answer MCB protection is not only about rated current because an MCB must protect the whole circuit, not just...
Date: 2026/06/03