Surge Protection - Supco

3 Phase Surge Arrestors
SYCTC2403D & SYCTC4803D
• 208, 240, 480 volt three phase protection
• 50,000 amps protection, per phase
• Diagnostic Light for each phase
SPECIFICATIONS
SYCTC2403D
SYCTC4803D
Service Voltage 240 Volt, 3 Phase Delta 480 Volt,3 Phase Delta
Maximum Surge Current 50,000 Amps per mode, 50,000 Amps per mode,
150,000 Amps total 150,000 Amps total
AC Protection Modes L-L, L-G L-L, L-G
Response Time < 5 ns < 5 ns
Operating Frequency 0 – 400 Hz. 0 – 400 Hz.
Diagnostics Green LED lit - Indicates Green LED lit – Indicates
Surge Protection Present Surge Protection Present
Installation Point Load side of Breaker Load side of Breaker
Connection Method Hardwired parallel Hardwired parallel
Wire gauge, length 12 AWG, 18” long 12 AWG, 18” long
Agency Approvals UL, cUL, ANSI/ IEEE C62.11 UL, cUL, ANSI/ IEEE C62.11
Housing High Impact Plastic High Impact Plastic
Housing Size 5 3/4 “ x 6 1/2 “ x 3” 5 3/4 “ x 6 1/2 “ x 3”
Weight 4 lbs. 4 lbs.
Warranty 10 years 10 years
* Note: SYC-TC240-3D can be used in 208/240 Delta applications.
Low Voltage Circuit Surge Arrestors
SYCST027A & SYCST027B
• For Control Circuit applications
• Single pair, bi-directional protection
• Central ground terminal
• SYCST027A for signal/ data circuits < 125 mA
• SYCST027B for 12 to 24V DC circuits
• One Surge Arrestor per circuit
SPECIFICATIONS
SYCST027A
SYCST027B
Service Voltage 0 – 24 V AC or DC 0 – 24 AC or DC
Clamping Voltage 27 V DC 27 V DC
Response Time < 5 ns < 5 ns
Installation Screw terminals for Screw terminals for
24 to 12 AWG 24 to 12 AWG
Agency Approvals UL 497A UL 497B
PTC Fuse Auto Resettable None
Housing Size 2” x 1 ¼” x 7/16” 2” x 1 ¼” x 7/16”
Weight 1 oz. 1 oz.
Warranty Limited Lifetime Limited Lifetime