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Mechanical Interlock Selection Guide
The electrical
industry’s most
complete
product offering
of mechanical
interlocks
Cooper Crouse-Hinds® Mechanical Interlock Advantage
Mechanical Interlocks are designed toperform one primary function:
To ensure a plug cannot beengaged or disengaged under load.
NoArcing
IncreasedContact Life
Dead-FrontReceptacle
Increased safety and reliabilityin any application
Environment
Division 1 Division 2
Zone 1 & 2
Non-hazardous
IP Rated NEMARated
The Cooper Crouse-Hinds complete package provides selections for any:
This MECHANICAL INTERLOCK SELECTION GUIDE will help you select the proper devicefor your needs. Regardless of your application or where your facility is located around the
world, Cooper Crouse-Hinds has the mechanical interlock for you.
USE THE SELECTION MATRIX ON THE NEXT PAGE TO SPECIFY THE PROPER DEVICE.
WorldwideConfiguration
NEMA Arktite IEC309
Material
Copper-Free
Aluminum
Sheet Metal
Stainless Steel Iron
GRP Krydon
Amperage
NEC IEC
15A 20A 30A 16A 32A
60A 100A 200A 63A 125A
Industrial Selection Guide (Non-Hazardous)
Cast Aluminum
Painted SheetMetal
StainlessSteel
(NEMA 4X)
Fusible / Non-Fusible
StandardSize
Compact Size
Breaker
Fusible Disconnect Switch
HP RatedSwitch
CircuitBreaker
Heavy- Duty
Industrial
Light Industrial
GH Series CH Series
Non-Metallic (NEMA 4X)
NBR NSR CSR
Standard Size Compact Size
WSQC M4IPMWSRWSRD/WSRDW
WSRDWSM S901
Non-Metallic (NEMA 4X, IP66)
Metallic
IEC 309Arktite Pin & Sleeve
Zones 1 & 2
Zones 1 & 2
Non-Metallic
GRP
MetallicStainless
Steel
GroupsB,C,D
GroupsB,C,D
ThreadedCover
GroupsB,C,D
ThreadedCover
GroupsB,C,D
F, GOnly
HP Rated
Hinged Cover
Circuit Breaker
DelayedAction
GroupsC,D
GroupsC,D
GroupsB,C,D
Group D
IEC 309NEMA Blade Style
Custom Configuration
SRDGHG51 GRP
SeriesGHG51 SS
SeriesEPC ENR BHR
Low Amperage(20-30A)
High Amperage(30-60A)
EBBR DBRCPS CES FSQC
Delayed ActionInterlocked Receptacle
Arktite Pin & Sleeve
Groups
250V 600V
Hazardous Selection Guide
For more information:If further assistance is required, please contact an authorized Cooper Crouse-Hinds Distributor,Sales Office, or Customer Service Department
Your Authorized Cooper Crouse-Hinds Distributor is:
Printed in USA
Cooper Industries, Ltd.600 Travis, Ste. 5800Houston, TX 77002-1001P: 713-209-8400www.cooperindustries.com
www.crouse-hinds.comCooper Crouse-Hinds is a registered trademark of Cooper Industries, Inc.©2011 Cooper Industries, Inc.
U.S. (Global Headquarters):Cooper Crouse-HindsWolf & Seventh North StreetsSyracuse, NY 13221(866) 764-5454FAX: (315) 477-5179FAX Orders Only: (866) [email protected]
Canada:Cooper Crouse-Hinds CanadaToll Free: 800-265-0502FAX: (800) 263-9504FAX Orders only: (866) 653-0645
Mexico/Latin America/Caribbean:Cooper Crouse-Hinds, S.A. de C.V.52-555-804-4000FAX: [email protected]
Middle East (Dubai):Cooper Crouse-Hinds LLC971 4 4272500FAX: 971 4 [email protected]
Korea:Cooper Crouse-Hinds [email protected]
Europe (Germany):Cooper Crouse-Hinds GmbH49 (0) 6271 806-50049 (0) 6271 [email protected]
China:Cooper Crouse-Hinds Pte. Ltd.86-21-2899-3600FAX: [email protected]
India:Cooper India Pvt. Ltd.91-124-4683888FAX: [email protected]
Australia:Cooper Electrical Australia61-2-8787-2777FAX: [email protected]
Singapore:Cooper Crouse-Hinds Pte. Ltd.65-6297-4849FAX: [email protected]
5018-0911
46, Jalan SS 22/21, Damansara Jaya,47400 Petaling Jaya, Selangor Darul Ehsan, Malaysia.Email: [email protected] Web access: http://www.ampmech.com