Te Connectivity 1SNK505210R0000 ZS4-D2 Double D Screw Clamp Terminal Block 20 A (4-Position)

Product Description

Te Connectivity 1SNK505210R0000 is a feed-through, double-deck screw clamp terminal block providing two circuits across four positions for DIN-rail mounting. The polyamide block is rated for 12 AWG conductors and 20 A with an 800 VAC voltage rating, 5.2 mm spacing, and a temperature range of -67 to 230 °F (-55 to 110 °C). It features IP20 touch protection and a 0.6 N·m torque rating for screw clamps.

• Feed-through, double-deck (2-level) design with 4 positions and 2 circuits; 5.2 mm terminal spacing
• Screw clamp termination for up to 12 AWG (0.2–4 mm²) conductors, rated 20 A and 800 VAC
• DIN-rail (TH35) mounting, polyamide housing (UL94 V-0), operating −55 to 110 °C (−67 to 230 °F), IP20

Product Highlights

4-position, 2-circuit DIN-rail feed-through screw terminal; 20 A, 800 VAC; 5.2 mm spacing; polyamide housing

Product Information

Standard Information

• Brand: TE CONNECTIVITY
• Manufacturer Part Number: 1SNK505210R0000

Technical Specifications

• Manufacturer Part Number: 1SNK505210R0000
• Brand: TE Connectivity
• Series: SNK (ZS4-D2)
• Product Type: Feed-Through Terminal Block
• Function: Screw Clamp, Feed-Through, Double-Deck
• Number of Positions: 4
• Number of Circuits: 2
• Number of Levels: 2
• Terminal Spacing: 5.2 mm
• Wire Size (AWG): 12 AWG
• Wire Size (mm^2): Up to 4 mm^2
• Current Rating: 20 A
• Voltage Rating: 800 VAC
• Dielectric Withstanding Voltage: 2000 V
• Impulse Withstanding Voltage (IEC): 8000 V
• Short-Time Withstanding Current (1s): 480 A
• Material - Housing: Polyamide (PA)
• Flammability Rating: UL94 V-0
• Termination Method: Screw Clamp
• Mounting Type: DIN Rail (TH35-15 | TH35-7.5)
• Operating Temperature Range: -55 to 110 °C (-67 to 230 °F)
• Torque Rating: 0.6 N·m
• IP Rating: IP20
• Dimensions: 0.2047 x 2.7724 x 2.5787 inches
• Product Weight: 0.0337 lb
• Stripping Length: 10 mm
• Tool Size: 3.5 mm
• Certifications: UL Listed, ATEX, CB, CE, GOST, IECEx, UL 1059 recognized, CSA, RoHS compliant
• Packaging: Box