Every Hubbell non-metallic Pin and Sleeve product is designed to meet the International Standard IEC 60309-1 and IEC 60309-2. This device standard calls out singly rated, non-interchangeable configuration for every voltage and type of service.
HBL520B7W
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Specifications

Certifications
UL Listed, CSA Certified.
Gaskets
Neoprene
Endurance
Mechanical: 10,000 cycles, Electrical: 6,000 cycles.
Terminal Accommodations
#14 To #10 AWG copper wire only
Impact Resistance
In accordance with UL746C
IEC Product Type
Watertight
Flammability
UL94-5VA and V-0 classification.
Voltage
3 Phase Y 277/480V
Service Style
Standard
Mounting Screws
Stainless Steel (300 Series)
Certification
UL Listed, CSA Certified
Ground/Phase Pins
Brass
Terminal Identification
Terminals identified in accordance with North American and International conventions.
Dielectric Withstand Voltage
Withstands 3,000V AC
Contact Carrier
High-Impact Thermoset
Weight in LBs
1
Ingress Protection
IP67 Suitability
Operating Temperatures
Maximum Continuous: 75° C; Minimum Continuous: -40° C w/o impact.
Color
red
Mounting Flange
Zytel 101 Nylon
Assembly Screws
Stainless Steel (300 series)
Poles and Wires
4 Pole, 5 Wire
Lock Ring
Rynite SST35
Product Identification
Identification and ratings are a part of the external label and molded into the receptacle mount.
Short Circuit Withstand
Suitable for use on a circuit capable of delivering not more than 10,000 RMS symmetrical amperes at the voltage rating of the receptacle.
Product Type
iec-devices
Device
Inlet
Hinge Spring
Stainless Steel (300 series)
Housing
Zytel 101 Nylon
Retainer
High-Impact Thermoset
UV Resistance
All materials are UV Stabilized.
Max Working Voltage
600V AC RMS
Replacement Interior Number
IN520EM
Current Interrupting
Certified for current interrupting at full rated current.
Temperature Rise
Max 30° C temperature rise at full rated current after 50 cycles of overload at 150% of rated current at a power factor of 75%.
Moisture Resistance
Watertight per IEC 60309-1
Terminal Screws
Stainless Steel (300 series)
Amperage
20A

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