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S6N AC

Product catalog summary

Overview

This document provides detailed technical specifications, accessories, and operational parameters for the S6N series of switch-disconnectors compliant with IEC / EN 60947-3 standards. The series covers devices rated from 250A up to 800A with various pole configurations (6P and 8P).

1. Product Description and Standards

Type: Switch-Disconnectors (O-I)
Standards: IEC / EN 60947-3
Mounting: Base mounting available in 6-pole (6P) and 8-pole (8P) versions

2. Electrical Ratings

Rated Current (A)	250	315	400	500	630	800
Rated Thermal Current (Ith) at 40ºC	250	315	400	500	630	800
Rated Insulation Voltage (Ui)	1000 V
Rated Impulse Withstand Voltage (Uimp)	12 kV
AC Rated Operational Current (Ie) at 400V (Triphasic)	250-500 A (AC21A, AC22A, AC23A)					630-800 A (AC21B, AC22B, AC23B)
Rated Breaking Capacity at 400V (cos φ=0.35-0.45)	2000 - 3200 A	2520 - 3200 A	3200 A	3200 A	5040 A	6400 A
Rated Making Capacity at 400V (cos φ=0.45)	2500 - 4000 A	3150 - 4000 A	4000 A	4000 A	6300 A	8000 A
Short-Circuit Making Capacity (Icm) Peak	20 kA	20 kA	20 kA	20 kA	26 kA	26 kA
Short-Time Withstand Current (Icw) 1 sec RMS	12 kA	12 kA	12 kA	12 kA	16 kA	16 kA

3. Mechanical Features

Number of mechanical operations: 8000 cycles for 250-500A models, 800 cycles for 630-800A models
Connection terminals support copper conductors with cross-sections up to 240 mm² (varies by model)
Terminal dimensions and torque specifications provided (e.g., M12 screws tightened to 24 N·m)

4. Auxiliary Contacts

Available configurations: 1NO+1NC (Code D5LAU01), 2NO+2NC (Code D5LAU02)
Rated current: 16 A for resistive loads, 4 A for inductive loads at 250 Vac

5. Safety and Locking Devices

Safety key lock devices available in simple and double versions (Codes DS-CA11, DS-CE11 for 250-500A; DS-CB21, DS-CF21 for 630-800A)
Key can lock handle in OFF position (optional ON position) and can only be removed when locked

6. Handles and Shafts

Direct handle (Codes DS-SI11 for 250-500A, DS-LI21 for 630-800A)
External handles with or without shafts, IP65 rated (Codes DS-SA14, DS-SA11, DS-SR11 for 250-500A; DS-LA24, DS-LA21, DS-LR21 for 630-800A)
Standard shafts included with length and pitch dimensions specified (e.g., 227 mm length for 250-500A, 195 mm for 630-800A)
Shaft extensions available in two types with codes DS-EP14, DS-EP15 (250-500A) and DS-EP23, DS-EP24 (630-800A)

7. Dimensions and Mounting

Detailed dimensional data provided for door drilling, handle installation, and shaft mounting
Dimensions include hole diameters (e.g., ø5.5 mm, ø12.5 mm), distances between mounting points, and overall device sizes

8. Notes and Recommendations

Other voltages and utilization categories available upon consultation
Short-circuit ratings assume no limiting protective device with short-circuit duration maintained between 50 to 100 ms
For mechanical operations beyond standard cycles, consult manufacturer

Summary

The S6N series switch-disconnectors offer robust electrical and mechanical performance for industrial applications requiring reliable switching and isolation up to 800A. The devices comply with international standards, provide high breaking and making capacities, and include a range of accessories for safety, operation, and installation flexibility.

Catalog excerpts

Switch - disconnector base mounting 6P - 8P Auxiliary contacts Direct handle CODE External handle Safety key lock device without shaft Simple CODE DS-CA11 Double CODE DS-CE11 Emergency external handle S6N02506PS0 S6N02508PS0 Door drilling for handle and key lock device Simple Double Standard shaft included * Shaft extensions For external handle, lock the handle by means of a key in position “OFF” (under request, in “ON”), the key can only be removed with the handle locked Ie = 16 A (resistive loads) 4 A (inductive loads) at 250 Vac. CODE CODE Technical information Según IEC EN 60947-3 According /to IEC / EN 60947-3 250 315 400 500 Rated short-circuit making capacity * Door drilling for external handle Mechanical features Number of mechanical operations (according to the standards, for other values please consult) *(1) Other voltages and / or utilization categories. Please consult *(2) Without limiting protective device (short-circuit maintained 50... 100 ms.) Rated making capacity Rated breaking capacity Rated impulse withstand voltage Rated insulation voltage Ui Rated short-time withstand current (1 sec) Rated thermal current Ith 40º C in ambient at 50º C

Open the catalog to page 1

Switch - disconnector base mounting 6P - 8P Direct handle CODE Auxiliary contacts External handle Safety key lock device without shaft Simple CODE DS-CB21 Double CODE DS-CF21 Emergency external handle Door drilling for handle and key lock device Simple Double Shafts Standard shaft included * Shaft extensions For external handle, lock the handle by means of a key in position “OFF” (under request, in “ON”), the key can only be removed with the handle locked External handle CODE CODE CODE Ie = 16 A (resistive loads) 4 A (inductive loads) at 250 Vac. Technical information According to IEC / EN 60947-3...

Open the catalog to page 2

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