Telergon S5L00803NB0 S5000L changeover switch 3P+N 80A I-0-II

The Telergon S5L00803NB0 is an S5000L base-mounting changeover switch from the 80 A frame, rated 80 A thermal current at 40 °C, switching between two supplies with a centre OFF position (I-0-II). It is a size 00 unit in a 3P+N configuration, operated by a direct or external handle ordered separately.

Technical specifications:

• Commercial reference: S5L00803NB0
• Manufacturer: Telergon
• Series / range: Telergon S5000L (S5L) changeover switch
• Product type: Base-mounting changeover switch
• Switching function: I-0-II with an OFF position
• Number of poles: 3P+N
• Frame size: 00
• Frame rating: 80 A
• Rated thermal current [Ith] at 40 °C: 80 A
• Rated insulation voltage [Ui]: 800 V
• Rated impulse withstand voltage [Uimp]: 8 kV
• Rated operational current [Ie] at 400 V AC-21A: 80 A
• Rated operational current [Ie] at 400 V AC-22A: 63 A
• Rated operational current [Ie] at 400 V AC-23A: 50 A
• Rated breaking capacity at 400 V AC-22: 189 A
• Rated making capacity at 400 V AC-22: 189 A
• Rated short-circuit making capacity [Icm]: 5 kA peak
• Rated short-time withstand current [Icw] 1 s: 3 kA rms
• Mechanical operations: 10,000
• Maximum weight: 0.8 kg
• Dimensions (W x H): 227 x 97 mm
• Depth behind the panel: 75 mm
• Maximum copper conductor: 25 mm²
• Tightening torque: 2 Nm
• Mounting: Base mounting
• Operation: Direct handle D5LSI01 or external handle D5LSA01, ordered separately (a 177 mm standard shaft is included with the external handle)
• Auxiliary contacts: D5LAU01 (1NO+1NC) or D5LAU02 (2NO+2NC)
• Bridging links: D5LPCB1
• Shaft extensions: DS-EP04 (250 mm) or DS-EP05 (387 mm)
• Safety key lock device: D5LCBB1 (simple) or D5LCEB1 (double)
• Standards: IEC 60947-3
• Approvals: CE, IEC CB Scheme, EAC
• Neutral pole: Early make - late break

Features and benefits:

• Changeover between two sources with a positive OFF position
• On-load switching with a rated breaking capacity of 189 A at 400 V AC-22
• Rated for 10,000 mechanical operations
• Accepts auxiliary contacts, a safety key lock device and shaft extensions
• Neutral pole is early make and late break, protecting equipment connected between phase and neutral against accidental overvoltage

Applications:

• Mains / standby generator changeover in distribution boards
• Dual-supply switching in industrial and commercial installations
• Manual source selection in control and distribution assemblies

Compliant with IEC 60947-3. Part of the Telergon S5000 range.

Also known as: Telergon S5L00803NB0, S5000L 3P+N 80 A changeover switch.