EFD3591 - Cooper Crouse-Hinds Division

Description

Crouse-Hinds Circuit Breaker, 1-Gang Dead End Explosionproof Factory Sealed Front Operated, Series: EFD, 120/277 VAC, 20 A, QOU Frame, Thermal Magnetic Trip, 1 Pole, Lever Actuator, Bolted/Ground Joint Connection, NEMA 3/7B/7C/7D/9E/9F/9G Enclosure, Surface Mounting, 3-1/2 in W x 6-3/32 in H Dimensions, Feraloy® Iron Alloy, Aluminum Acrylic Painted/Electro-Galvanized

Features:

• Used with snap switches
• Mounting lugs and taper tapped hubs with integral bushings
• Large machine screws for fastening covers to bodies
• Lockout hole for padlock having 1/4 in hasp is provided
• Threaded type shafts and bushings are used to ensure flame tightness
• To prevent arcing of enclosed switch from causing ignition of a specific hazardous atmosphere external to the enclosure
• Dust-ignitionproof and raintight
• 3/4 in hub

Applications:

Industrial Facilities, Factories, Power Distribution and Control, Chemical Plants, Oil and Gas Refineries, Paint and Varnish Manufacturing Plants, Gasoline Bulk Loading, Terminals, Grain Elevators, Grain Processing and Wet Location Applications

Standards/Approval:

• UL 1203
• CSA C22.2 No. 30
• NEC Certified
• CEC Class I, Division 1/2, Group B/C/D, Class II, Division 1/2, Group E/F/G, Class III

Actuator Type	Lever
Amperage Rating	20 A
Connection Type	Bolted/Ground Joint
Dimensions	3-1/2 in W x 6-3/32 in H
Enclosure Type	NEMA 3/7B/7C/7D/9E/9F/9G
Finish	Aluminum Acrylic Painted/Electro-Galvanized
Frame	QOU
Material	Feraloy® Iron Alloy
Mounting Type	Surface
Number of Poles	1
Series	EFD
Trip Type	Thermal Magnetic
Type	1-Gang Dead End Explosionproof Factory Sealed Front Operated
Voltage Rating	120/277 V AC
Manufacturer	COOPER CROUSE-HINDS