AC Switches: ML & MN Series DC Switches: MDC1A Series

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Roxanne Wilson
5 years ago
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Leveltec Engineering Pty Ltd Gloucester P:+612

5630 F:+612 6558 1002 NZ Office P:+64 4896 6285

1 AC Switches: ML & MN Series DC Switches: MDC1A Series Australian & New Zealand Distributor Leveltec Engineering Pty Ltd Gloucester P: F: Sydney P: F: NZ Office P: F: website:

2, ccsaus standards Robust modular design High quality contacts: guarantee superior long life performance Maintenance free High performance

2 MERZ ML SERIES COMPACT ON/OFF AC SWITCHES FOR INDUSTRIAL AC APPLICATIONS High quality and long endurance safety switch Wide range up to 125 Amps, 690 Vac Suitable as main or emergency switch According IEC 60947, UL508, CSA 22.2, ccsaus standards Robust modular design High quality contacts: guarantee superior long life performance Maintenance free High performance even under hardest enviromental conditions Solutions as Repair / Maintenance switch in plastic and aluminium enclosures, even with EMC compatibility Many mounting options and accesories available

125 45 kw 37 kw Poles Mounting 3 or 4 Front ( E ) 3 or 4 Base ( V ) 3 + 4.

3 MERZ ML SERIES COMPACT ON/OFF AC SWITCHES FOR INDUSTRIAL APPLICATIONS How to select the switch 1. Select ratings 2. Mounting position Series Ie AC21-A AC-23 A/B AC-3 Ue 690 V 400 V 3Ø 400 V 3Ø ML ,5 kw 7,5 kw ML kw 9 kw ML kw 11 kw ML kw 22 kw ML kw 30 kw ML kw 37 kw Poles Mounting 3 or 4 Front ( E ) 3 or 4 Base ( V ) Handle type and mounting method Description Padlockable three locks Emergency Front mounting 2 holes 4 holes 22,5 & 30mm screw Base mounting Screw Snap-on Din Rail Interlock function No interlock Door interlock Cover interlock Padlockable 1 or 2 locks 5. Accesories Non lockable Open or Enclosed Open Enclosed Aluminum IP65 Enclosed Plastic indoor IP65 Enclosed Plastic outdoor IP Stainless Steel IP66 Threaded Entries Accessories Neutral switched Auxiliary contact 1NO+1NC Additional switching contact Terminal cover PE Terminal Extension Shaft N-Terminal Front plate 2 x Neutral switched Legend plate Isolation labels Custom legend plate

MERZ MN SERIES CAM AC SWITCHES FOR INDUSTRIAL AC APPLICATIONS Recognized specialist manufacturer of cam switches since 1946 Robust modular design using chambers which fit one, two or three contacts

4 MERZ MN SERIES CAM AC SWITCHES FOR INDUSTRIAL AC APPLICATIONS Recognized specialist manufacturer of cam switches since 1946 Robust modular design using chambers which fit one, two or three contacts with double interrupt conduct paths High quality contacts: guarantee superior long life performance Maintenance free High performance even under hardest enviromental conditions Wide range up to 125 Amps and up to 690 Vac Many standard switch configurations available: main/emergency, change over, step, group, star delta, voltemer and ammeter, among others. Undervoltage release and spring return features available. Custom solutions adapted to the application needs. Encapsulated solutions for indoor and outdoor applications in plastic and aluminium enclosures, even with EMC compatibility Many mounting options and accesories available According international standards IEC 60947, UL508, CSA

5 MERZ MN SERIES CAM AC SWITCHES FOR AC INDUSTRIAL APPLICATIONS How to select the switch 1. Serie ratings Series Ie AC21-A Ue AC-3 AC-23A (B) A 400 V 3Ø 400 V 3Ø V 2,2 kw 2,2 kw V 5,5 kw 7,5 kw V 5,5 kw 7,5 kw V 5,5 kw 7,5 kw V 7,5 kw 11 kw V 11 kw 15 kw V 18,5 kw 22 kw V 37 kw 37 kw V 45 kw 45 kw 2. Typical contact arrangements On/Off switches Change-over switches Step switches Group switches Voltmeter/ ammeter switches Reversing switches Single phase starters Star / Delta switches Multi speed switches

MERZ MN SERIES CAM AC SWITCHES FOR INDUSTRIAL AC APPLICATIONS 3.

locks Padlockable 1 or 2 locks Front mounting 2 holes 4 holes

function No interlock Door interlock Cover interlock 4.

IP65 Enclosed Plastic indoor IP65 Enclosed Plastic outdoor IP65

Protecting covers PN and N terminals Undervoltage release Heavy

6 MERZ MN SERIES CAM AC SWITCHES FOR INDUSTRIAL AC APPLICATIONS 3. Handle type and mounting method Description Padlockable three locks Padlockable 1 or 2 locks Front mounting 2 holes 4 holes 22,5 & 30mm screw Base mounting Screw Snap-on Din Rail Interlock function No interlock Door interlock Cover interlock 4. Accesories Non lockable Open or Enclosed Open Enclosed Aluminum IP65 Enclosed Plastic indoor IP65 Enclosed Plastic outdoor IP Stainless Steel IP66 Threaded Entries Extension shafts Protecting covers PN and N terminals Undervoltage release Heavy current connectors Switch couplings Blade terminals Front plates Din rail clip Gold plated contacts

ML1-025 25 ML1-040 40 ML2-063 63 ML2-080 63

IP65 indoor ML Series Plastic IP65 outdoor

indoor/outdoor MN SERIES I type black/gray

7 REPAIR/MAINTENANCE ML & MN SERIES AC SWITCHES FOR INDUSTRIAL AC APPLICATIONS AC ISOLATORS: I thermal enclosed MN SERIES Series Ithe A ML SERIES Series Ithe A ML ML ML ML ML ML ML Enclosures ML Series Plastic IP65 indoor ML Series Plastic IP65 outdoor MN SERIES I type plastic IP65 indoor/outdoor MN SERIES I type black/gray Indoor IP65 MN SERIES- I Type: Backside cable glands EMC Accesories Plastic & Aluminium With CEE plugs, IP54 Aluminium Cast IP65 Aluminium side handle Specials: F300, etc

MERZ MDC1A SERIES DC SWITCH DISCONNECTOR FOR SOLAR DC APPLICATIONS Robust and modular design Very short shutting off time High quality contacts:

for multi MPPTs configurations DC//AC combinations available Very compact: easy to integrate in inverters and combiner boxes High performance even

8 MERZ MDC1A SERIES DC SWITCH DISCONNECTOR FOR SOLAR DC APPLICATIONS Robust and modular design Very short shutting off time High quality contacts: guarantee superior long life performance Maintenance free Wide range up to 45 Amps, 1000 VDC According IEC 60947, CCC and UL508i standards Suitable for multi MPPTs configurations DC//AC combinations available Very compact: easy to integrate in inverters and combiner boxes High performance even under hardest enviromental conditions: high temperature and/or humidity Many mounting options and accesories available Custom solutions under request

MERZ MDC1A SERIES DC SWITCH DISCONNECTOR FOR SOLAR INDUSTRY Ratings according to IEC 60947-1 & -3 Type MPPT V dc 400 600 800 1000 MDC1A-025-600-2 front or base mounting 1 A dc 45 30 16 10

front or base mounting 2 A dc 40 (45) 40 (45) 32 25 MDC1A-040-1000-8 front or base mounting 2 A dc 40 40 40 40 MDC1A-025-600-6 front or base mounting 3 A dc 45 30 16 10 MDC1A-040-1000-12 base

9 MERZ MDC1A SERIES DC SWITCH DISCONNECTOR FOR SOLAR INDUSTRY Ratings according to IEC & -3 Type MPPT V dc MDC1A front or base mounting 1 A dc MDC1A front or base mounting 1 A dc 40 (45) 40(45) MDC1A front or base mounting 1 A dc MDC1A front or base mounting 2 A dc MDC1A front or base mounting 2 A dc 40 (45) 40 (45) MDC1A front or base mounting 2 A dc MDC1A front or base mounting 3 A dc MDC1A base mounting 3 A dc Ratings according to UL508i Type MPPT 600 Vdc 850 Vdc 1000 Vdc MDC1A front or base mounting 1 25 A MDC1A front or base mounting 1 45 A 36 A 32 A MDC1A front or base mounting 2 25 A MDC1A front or base mounting 2 45 A 36 A 32 A MDC1A front or base mounting 3 25 A MDC1A base mounting 3 45A 36 A 32 A Standard mounting types Din rail mounting. Distribution board 2/4 holes front mounting Central mounting 16mm Din rail mounting with door interlock Central mounting 22 or 30,5mm Enclosed switches ready to install

MDC1A SERIES DC SWITCH DISCONNECTOR FOR SOLAR DC INDUSTRY DC ISOLATORS: Series 89xx and specials MDC1A series can be

IP65, indoor use 89xxC IP 65, UV resistant, outdoor use 89xx & 89xxC series come with pre cut knock.

Transparent lids are also available Generous spacing inside enclosures helps installation and ensures a proper heat

10 MDC1A SERIES DC SWITCH DISCONNECTOR FOR SOLAR DC INDUSTRY DC ISOLATORS: Series 89xx and specials MDC1A series can be supplied in a robust IP65 enclosure Suitable for being used under the hardest environmental conditions Series 89xx IP65, indoor use 89xxC IP 65, UV resistant, outdoor use 89xx & 89xxC series come with pre cut knock.outs making easier its installation on field. Transparent lids are also available Generous spacing inside enclosures helps installation and ensures a proper heat disipation Interlocking function available under request Special solutions with photovoltaic terminals, cables, and protection may be supplied under request Please consult us in case of any specific requirement

11 NOTES

12 Australian & New Zealand Distributor Leveltec Engineering Pty Ltd Gloucester P: F: Sydney P: F: NZ Office P: F: website: Merz Schaltgeräte GMBH+CO KG D Gaildorf GERMANY-EUROPE Tel: Fax: Subject to technical modifications

DISCONNECT SWITCHES (16 TO 630 amp)

I DISCONNECT SWITCHES (16 TO 630 amp) Springer Controls is partnered with MERZ-PCE, a world leader in the manufacturing of switch gears. We carry a complete line of UL approved, CSA listed, Disconnect