• Samwon ACT SPD Series Breaker Direct-Connection Screw Power Distribution Blocks
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Samwon ACT SPD Series Breaker Direct-Connection Screw Power Distribution Blocks

Samwon ACT SPD Series Breaker Direct-Connection Screw Power Distribution Blocks

Screw-type power distribution blocks that connect directly to molded case circuit breaker terminals (30-250 AF) and branch to up to 9 output terminals.

Key features

  • Same width as 30-250 AF breaker frames for space-saving installation
  • Anti-slip V-groove terminals
  • Hinged window for easy wiring; optional safety window (-S), compatible with MCCB terminal covers
  • Stepped terminals allow double wiring with up to 18 branches (9 x M4 models)
  • Same terminal pitch and height as the breaker for easy installation
  • Built-in color code plates; conforms to JIS C 8201-7-1

Specifications

Rated Voltage 600 V
Material Case: Modified PPO; Cover: Polycarbonate; Conductor: Brass, nickel plated
Operating Temperature -25 to +55 C (no condensation)
Temperature Rise Conductor temperature rise 45 C max.
Withstand Voltage 2,500 V, 1 min
Terminal Torque M4 1.4 N.m (AWG 16-12); M5 2.2 N.m (AWG 12-6); M6 4 N.m (AWG 10-6)
Mounting Screw
Note Dimensions in parentheses include the busbar; double wiring possible with cable OD 6.5 mm or less
SPD25-6*M4 Rating: UL 600 V 100 A / CE 600 V 75 A | Pitch: 25 mm | Applicable frame: 30-100 AF | Branch screw: M4 x 6 | Branch wire: 1.5-4 mm2 | Window: Standard | Dimensions (W x D): 25 x 69 (92) mm
SPD25-6*M4-S Rating: UL 600 V 100 A / CE 600 V 75 A | Pitch: 25 mm | Applicable frame: 30-100 AF | Branch screw: M4 x 6 | Branch wire: 1.5-4 mm2 | Window: Safety window | Dimensions (W x D): 25 x 83 (106) mm
SPD25-3*M5 Rating: UL 600 V 100 A / CE 600 V 75 A | Pitch: 25 mm | Applicable frame: 30-100 AF | Branch screw: M5 x 3 | Branch wire: 4-16 mm2 | Window: Standard | Dimensions (W x D): 25 x 69 (92) mm
SPD25-3*M5-S Rating: UL 600 V 100 A / CE 600 V 75 A | Pitch: 25 mm | Applicable frame: 30-100 AF | Branch screw: M5 x 3 | Branch wire: 4-16 mm2 | Window: Safety window | Dimensions (W x D): 25 x 83 (106) mm
SPD30-6*M5 Rating: UL 600 V 125 A / CE 600 V 100 A | Pitch: 30 mm | Applicable frame: 125 AF | Branch screw: M5 x 6 | Branch wire: 4-16 mm2 | Window: Standard | Dimensions (W x D): 30 x 69 (94) mm
SPD30-6*M5-S Rating: UL 600 V 125 A / CE 600 V 100 A | Pitch: 30 mm | Applicable frame: 125 AF | Branch screw: M5 x 6 | Branch wire: 4-16 mm2 | Window: Safety window | Dimensions (W x D): 30 x 83 (108) mm
SPD30-3*M6 Rating: UL 600 V 125 A / CE 600 V 100 A | Pitch: 30 mm | Applicable frame: 125 AF | Branch screw: M6 x 3 | Branch wire: 6-16 mm2 | Window: Standard | Dimensions (W x D): 30 x 69 (94) mm
SPD30-3*M6-S Rating: UL 600 V 125 A / CE 600 V 100 A | Pitch: 30 mm | Applicable frame: 125 AF | Branch screw: M6 x 3 | Branch wire: 6-16 mm2 | Window: Safety window | Dimensions (W x D): 30 x 83 (108) mm
SPD35-9*M4 Rating: UL 600 V 150 A / CE 600 V 150 A | Pitch: 35 mm | Applicable frame: 250 AF | Branch screw: M4 x 9 | Branch wire: 2.5-4 mm2 | Window: Standard | Dimensions (W x D): 35 x 69 (98) mm
SPD35-9*M4-S Rating: UL 600 V 150 A / CE 600 V 150 A | Pitch: 35 mm | Applicable frame: 250 AF | Branch screw: M4 x 9 | Branch wire: 2.5-4 mm2 | Window: Safety window | Dimensions (W x D): 35 x 83 (112) mm
SPD35-6*M5 Rating: UL 600 V 150 A / CE 600 V 150 A | Pitch: 35 mm | Applicable frame: 250 AF | Branch screw: M5 x 6 | Branch wire: 4-16 mm2 | Window: Standard | Dimensions (W x D): 35 x 69 (98) mm
SPD35-6*M5-S Rating: UL 600 V 150 A / CE 600 V 150 A | Pitch: 35 mm | Applicable frame: 250 AF | Branch screw: M5 x 6 | Branch wire: 4-16 mm2 | Window: Safety window | Dimensions (W x D): 35 x 83 (112) mm
SPD35-5*M6 Rating: UL 600 V 150 A / CE 600 V 150 A | Pitch: 35 mm | Applicable frame: 250 AF | Branch screw: M6 x 5 | Branch wire: 6-16 mm2 | Window: Standard | Dimensions (W x D): 35 x 69 (98) mm
SPD35-5*M6-S Rating: UL 600 V 150 A / CE 600 V 150 A | Pitch: 35 mm | Applicable frame: 250 AF | Branch screw: M6 x 5 | Branch wire: 6-16 mm2 | Window: Safety window | Dimensions (W x D): 35 x 83 (112) mm
SPD35L-9*M4 Rating: UL 600 V 250 A / CE 600 V 250 A | Pitch: 35 mm | Applicable frame: 250 AF | Branch screw: M4 x 9 | Branch wire: 2.5-4 mm2 | Window: Standard | Dimensions (W x D): 35 x 82 (111) mm
SPD35L-9*M4-S Rating: UL 600 V 250 A / CE 600 V 250 A | Pitch: 35 mm | Applicable frame: 250 AF | Branch screw: M4 x 9 | Branch wire: 2.5-4 mm2 | Window: Safety window | Dimensions (W x D): 35 x 96 (125) mm
SPD35L-6*M5 Rating: UL 600 V 250 A / CE 600 V 250 A | Pitch: 35 mm | Applicable frame: 250 AF | Branch screw: M5 x 6 | Branch wire: 4-16 mm2 | Window: Standard | Dimensions (W x D): 35 x 82 (111) mm
SPD35L-6*M5-S Rating: UL 600 V 250 A / CE 600 V 250 A | Pitch: 35 mm | Applicable frame: 250 AF | Branch screw: M5 x 6 | Branch wire: 4-16 mm2 | Window: Safety window | Dimensions (W x D): 35 x 96 (125) mm
SPD35L-5*M6 Rating: UL 600 V 250 A / CE 600 V 250 A | Pitch: 35 mm | Applicable frame: 250 AF | Branch screw: M6 x 5 | Branch wire: 6-16 mm2 | Window: Standard | Dimensions (W x D): 35 x 82 (111) mm
SPD35L-5*M6-S Rating: UL 600 V 250 A / CE 600 V 250 A | Pitch: 35 mm | Applicable frame: 250 AF | Branch screw: M6 x 5 | Branch wire: 6-16 mm2 | Window: Safety window | Dimensions (W x D): 35 x 96 (125) mm
Power Distribution BlocksSamwon ACT
20 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Samwon ACT SPD Series Breaker Direct-Connection Screw Power Distribution Blocks

Brand Samwon ACT·Power Distribution Blocks

Available part numbers (20)

SPD25-6*M4, SPD25-6*M4-S, SPD25-3*M5, SPD25-3*M5-S, SPD30-6*M5, SPD30-6*M5-S, SPD30-3*M6, SPD30-3*M6-S, SPD35-9*M4, SPD35-9*M4-S + 10 more — see full table ↓

How to order

Send the Samwon ACT part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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Product codeSpec
SPD25-6*M4Rating: UL 600 V 100 A / CE 600 V 75 A | Pitch: 25 mm | Applicable frame: 30-100 AF | Branch screw: M4 x 6 | Branch wire: 1.5-4 mm2 | Window: Standard | Dimensions (W x D): 25 x 69 (92) mm
SPD25-6*M4-SRating: UL 600 V 100 A / CE 600 V 75 A | Pitch: 25 mm | Applicable frame: 30-100 AF | Branch screw: M4 x 6 | Branch wire: 1.5-4 mm2 | Window: Safety window | Dimensions (W x D): 25 x 83 (106) mm
SPD25-3*M5Rating: UL 600 V 100 A / CE 600 V 75 A | Pitch: 25 mm | Applicable frame: 30-100 AF | Branch screw: M5 x 3 | Branch wire: 4-16 mm2 | Window: Standard | Dimensions (W x D): 25 x 69 (92) mm
SPD25-3*M5-SRating: UL 600 V 100 A / CE 600 V 75 A | Pitch: 25 mm | Applicable frame: 30-100 AF | Branch screw: M5 x 3 | Branch wire: 4-16 mm2 | Window: Safety window | Dimensions (W x D): 25 x 83 (106) mm
SPD30-6*M5Rating: UL 600 V 125 A / CE 600 V 100 A | Pitch: 30 mm | Applicable frame: 125 AF | Branch screw: M5 x 6 | Branch wire: 4-16 mm2 | Window: Standard | Dimensions (W x D): 30 x 69 (94) mm
SPD30-6*M5-SRating: UL 600 V 125 A / CE 600 V 100 A | Pitch: 30 mm | Applicable frame: 125 AF | Branch screw: M5 x 6 | Branch wire: 4-16 mm2 | Window: Safety window | Dimensions (W x D): 30 x 83 (108) mm
SPD30-3*M6Rating: UL 600 V 125 A / CE 600 V 100 A | Pitch: 30 mm | Applicable frame: 125 AF | Branch screw: M6 x 3 | Branch wire: 6-16 mm2 | Window: Standard | Dimensions (W x D): 30 x 69 (94) mm
SPD30-3*M6-SRating: UL 600 V 125 A / CE 600 V 100 A | Pitch: 30 mm | Applicable frame: 125 AF | Branch screw: M6 x 3 | Branch wire: 6-16 mm2 | Window: Safety window | Dimensions (W x D): 30 x 83 (108) mm
SPD35-9*M4Rating: UL 600 V 150 A / CE 600 V 150 A | Pitch: 35 mm | Applicable frame: 250 AF | Branch screw: M4 x 9 | Branch wire: 2.5-4 mm2 | Window: Standard | Dimensions (W x D): 35 x 69 (98) mm
SPD35-9*M4-SRating: UL 600 V 150 A / CE 600 V 150 A | Pitch: 35 mm | Applicable frame: 250 AF | Branch screw: M4 x 9 | Branch wire: 2.5-4 mm2 | Window: Safety window | Dimensions (W x D): 35 x 83 (112) mm
SPD35-6*M5Rating: UL 600 V 150 A / CE 600 V 150 A | Pitch: 35 mm | Applicable frame: 250 AF | Branch screw: M5 x 6 | Branch wire: 4-16 mm2 | Window: Standard | Dimensions (W x D): 35 x 69 (98) mm
SPD35-6*M5-SRating: UL 600 V 150 A / CE 600 V 150 A | Pitch: 35 mm | Applicable frame: 250 AF | Branch screw: M5 x 6 | Branch wire: 4-16 mm2 | Window: Safety window | Dimensions (W x D): 35 x 83 (112) mm
SPD35-5*M6Rating: UL 600 V 150 A / CE 600 V 150 A | Pitch: 35 mm | Applicable frame: 250 AF | Branch screw: M6 x 5 | Branch wire: 6-16 mm2 | Window: Standard | Dimensions (W x D): 35 x 69 (98) mm
SPD35-5*M6-SRating: UL 600 V 150 A / CE 600 V 150 A | Pitch: 35 mm | Applicable frame: 250 AF | Branch screw: M6 x 5 | Branch wire: 6-16 mm2 | Window: Safety window | Dimensions (W x D): 35 x 83 (112) mm
SPD35L-9*M4Rating: UL 600 V 250 A / CE 600 V 250 A | Pitch: 35 mm | Applicable frame: 250 AF | Branch screw: M4 x 9 | Branch wire: 2.5-4 mm2 | Window: Standard | Dimensions (W x D): 35 x 82 (111) mm
SPD35L-9*M4-SRating: UL 600 V 250 A / CE 600 V 250 A | Pitch: 35 mm | Applicable frame: 250 AF | Branch screw: M4 x 9 | Branch wire: 2.5-4 mm2 | Window: Safety window | Dimensions (W x D): 35 x 96 (125) mm
SPD35L-6*M5Rating: UL 600 V 250 A / CE 600 V 250 A | Pitch: 35 mm | Applicable frame: 250 AF | Branch screw: M5 x 6 | Branch wire: 4-16 mm2 | Window: Standard | Dimensions (W x D): 35 x 82 (111) mm
SPD35L-6*M5-SRating: UL 600 V 250 A / CE 600 V 250 A | Pitch: 35 mm | Applicable frame: 250 AF | Branch screw: M5 x 6 | Branch wire: 4-16 mm2 | Window: Safety window | Dimensions (W x D): 35 x 96 (125) mm
SPD35L-5*M6Rating: UL 600 V 250 A / CE 600 V 250 A | Pitch: 35 mm | Applicable frame: 250 AF | Branch screw: M6 x 5 | Branch wire: 6-16 mm2 | Window: Standard | Dimensions (W x D): 35 x 82 (111) mm
SPD35L-5*M6-SRating: UL 600 V 250 A / CE 600 V 250 A | Pitch: 35 mm | Applicable frame: 250 AF | Branch screw: M6 x 5 | Branch wire: 6-16 mm2 | Window: Safety window | Dimensions (W x D): 35 x 96 (125) mm

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