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.
HBL520B9W
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Specifications

Replacement Interior Number
IN520EM
Amperage
20A
Terminal Identification
Terminals identified in accordance with North American and International conventions.
IEC Product Type
Watertight
Lock Ring
Rynite SST35
Poles and Wires
3 Pole, 4 Wire
Service Style
Standard
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.
Max Working Voltage
600V AC RMS
UV Resistance
All materials are UV Stabilized.
Device
Inlet
Current Interrupting
Certified for current interrupting at full rated current.
Dielectric Withstand Voltage
Withstands 3,000V AC
Mounting Flange
Zytel 101 Nylon
Flammability
UL94-5VA and V-0 classification.
Color
blue
Terminal Accommodations
#14 To #10 AWG copper wire only
Contact Carrier
High-Impact Thermoset
Terminal Screws
Stainless Steel (300 series)
Gaskets
Neoprene
Hinge Spring
Stainless Steel (300 series)
Voltage
3 Phase Y 120/208V
Moisture Resistance
Watertight per IEC 60309-1
Endurance
Mechanical: 10,000 cycles, Electrical: 6,000 cycles.
Weight in LBs
1
Housing
Zytel 101 Nylon
Retainer
High-Impact Thermoset
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%.
Product Type
iec-devices
Mounting Screws
Stainless Steel (300 Series)
Certification
UL Listed, CSA Certified
Assembly Screws
Stainless Steel (300 series)
Product Identification
Identification and ratings are a part of the external label and molded into the receptacle mount.
Impact Resistance
In accordance with UL746C
Certifications
UL Listed, CSA Certified.
Ingress Protection
IP67 Suitability
Ground/Phase Pins
Brass
Operating Temperatures
Maximum Continuous: 75° C; Minimum Continuous: -40° C w/o impact.

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