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Meltric 33-18047-972 is a DS20 series Switch-Rated DECONTACTOR inlet with a polymer housing in blue. This 20A, 277/480VAC inlet features a 3-pole plus neutral and ground (3P+N+G) configuration and a Type 3R rating for outdoor use. It is UL/CSA listed as a motor disconnect switch and includes two auxiliary contacts for control circuit signaling.
MODEL 33-18047-972
$165.48 Each
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Returnable: Yes
Accessory Size
2
Aux Condenser Strip Length
3/4 IN OR 19 MM
Aux Contact Max Voltage Rating
600VAC
Aux Pilot Contact Current Rating
1.2A
Aux Term Tightening Torque
15 IN-LBS / 1.7 N-M
Aux Term Type
SCREW
Aux Term Wire Cap Max
14 AWG
Branch Switch Rating
BRANCH CIRCUIT DISCONNECT SWITCH
CSA List File
155873
CSA List Std 1
C22.2 No. 182.1-13
CSA Listing
cCSAus
Current Interrupting Rating
SWITCH RATED
Frequency
60 Hz
HP
2/7.5
Impact Rating
IK09
Keying Position
4
Load Break Abnormal Overload
30 A
Load Break Normal Operation
20 A
Material
POLY
Maximum Operating Temperature-C
60C
Maximum Operating Temperature-F
140F
Minimum Operating Temperature-C
-40C
Minimum Operating Temperature-F
-40F
Motor Switch Rating
MOTOR CIRCUIT DISCONNECT SWITCH
NEMA Watertightness
3R
Number Of Auxiliary Contacts
+2 AUX
Number of Notch Pos
24
Phase Condenser Strip Length
3/4 IN OR 19 MM
Phase Term Tightening Torque
15 IN-LBS / 1.7 N-M
Phase Term Type
SCREW TERMINAL
Phase Term Wire Cap Max THHN
8 AWG
Phase Term Wire Cap Max Type W
8 AWG
Phase Term Wire Cap Min THHN
14 AWG
Phase Term Wire Cap Min Type W
14 AWG
Primary IP Rating
54
Prod Wire Temperature Rating
60C
Product Color
BLUE
Rated Current
20 A
Rated Voltage
277/480 VAC
Short Circuit Rating
100 kA - CLOSE & WITHSTAND
Short Circuit Rating Fusing
100 kA 80 A (400%) RK1 NTD
Ul List File
E79796 VOLUME 8 SECTION 1
Ul List Std 1
UL 2682
Ul List Std 2
UL 1682
Ul Listing
UL
Ul508 Pilot Rating
2 @ code A600
Voltage Color Code
RED
Pin and Sleeve Receptacles The Meltric 33-18047-972 DS20 Inlet is a robust and reliable electrical connector designed for industrial applications requiring safe and efficient power connections. This size 2, type 3R inlet features a durable polycarbonate construction, making it ideal for challenging environments while ensuring compliance with electrical safety standards. With a rated capacity of 20 A and a voltage range of 277/480 VAC at 60 Hz, this inlet is engineered to handle demanding tasks with ease.
Key Features
- Switch-Rated Design: Allows safe connection and disconnection under full load, enhancing safety during operation.
- Durable Construction: Made from high-quality polycarbonate, this inlet is resistant to impact and harsh environmental conditions.
- Multi-Pin Configuration: Features a 3P+N+G layout, providing efficient power distribution and grounding.
- Auxiliary Contacts: Includes +2 auxiliary contacts for additional control and monitoring options, increasing versatility in applications.
- Type 3R Rating: Suitable for indoor and outdoor use, offering protection against rain and dust infiltration.
Applications
- Industrial Machinery: Ideal for powering heavy machinery and equipment in manufacturing facilities.
- Construction Sites: Provides reliable electrical connections in rugged outdoor environments, ensuring operational safety.
- Commercial Facilities: Suitable for various applications in commercial settings where robust electrical connections are crucial.
- Compatibility: Designed to work seamlessly with Meltric connectors and can be integrated into existing electrical systems.
Benefits
- Enhanced Safety: The switch-rated feature minimizes the risk of electrical accidents, promoting a safer workplace.
- Operational Efficiency: Quick and easy connection/disconnection saves time and reduces downtime during maintenance.
- Durability: Built to withstand harsh conditions, ensuring long-lasting performance and reduced replacement costs.
- Versatile Use: The auxiliary contacts provide flexibility in electrical configurations, accommodating various operational needs. --- Product information compiled with AI assistance for reference purposes.
