They are know by many different names; MDF blocks, terminal blocks, connecting blocks, cross-connect blocks, wire wrap blocks, quick-connect blocks, or punch-down blocks. Connectorized and non-connectorized, Single or bifurcated wire-wrap pins, Standard VF, high-speed (HS) and high-speed-plus (HS+) signal rates.

Comstock Telcom specializes in central office and transmission equipment, provider of new, reused and refurbished telecommunication products.

This is only a partial listing of available products. Use SEARCH below for parts not listed here or call for assistance.

PartNo HECI Description Mfg Price & Availability
6637 1 210-14XCDYAC7BLOCK CONNG 300 PAIRCall or Online RFQ
C-0103F-901C-0103FTBK CONN 6X24 FEMALEADCCall or Online RFQ
C-0103M-901C-0103MTBK CONN 6X24 MALEADCCall or Online RFQ
C-0106M-900C-0106MTERM BLK 12X25ADCCall or Online RFQ
582-2064-341582-206Telzon CTB 08X32Augat Comm ProductsCall or Online RFQ
SB-658-TGSB-658-TERM BLOCK MTG PLATEB-Line Telecom (Saunders)Call or Online RFQ
10402475710402478X32 TERM BLOCK BEIGE FANCommScope, IncCall or Online RFQ
C-377XCDYAADCONNR MDF-100PRCookCall or Online RFQ
A0350190A035019Versablock 8X32 punch downCorningCall or Online RFQ
R3034AA020R3034AA100 PR PROTECTOR BLOCKEmerson Network PowerCall or Online RFQ
IV6025-L2XCPQ#D-CUTOVER TRANSFER BLOCKI-V ProductsCall or Online RFQ
78C1A-10078C1A-1BLOCK CONN 100 PRLucentCall or Online RFQ
78C1B-10078C1B-1BLOCK CONN 100 PRLucentCall or Online RFQ
78C2A-5078C2A-5CONNECTING BLOCKLucentCall or Online RFQ
89B2-10089B2-10BLK TERM HWLucentCall or Online RFQ
89E1A-12889E1A-1CONNECTOR BLOCK HWLucentCall or Online RFQ
89E1E-12889E1E-1BLOCK CONNG 128 PR HWLucentCall or Online RFQ
89E1E-19289E1E-1D4 CH BK - BEIGELucentCall or Online RFQ
89E1E-24089E1E-2D4 CH BKLucentCall or Online RFQ
89E4B-12889E4B-1DMS-100 SW YEL BWWLucentCall or Online RFQ
89F1B-10089F1B-1OSP PRS VERT BLUE BWWLucentCall or Online RFQ
89F1F-10089F1F-1BLOCK CONNECTING (HW)LucentCall or Online RFQ
89G1B-12889G1B-1CONNECTOR BLOCK HWLucentCall or Online RFQ
89M1CC21-12889M1CC2CONN BLK 128 PR - HWLucentCall or Online RFQ
89M1GE11-12889M1GE1BLOCK CONNG 128 PRLucentCall or Online RFQ
00403700100040370TERMINAL MTG BARNewtonCall or Online RFQ
A0313088A031308TERMINAL BLOCK ASSYNortelCall or Online RFQ
130-A4128Q011130-A41VERSABLOCK 8X32 PUNCHSiecorCall or Online RFQ
130-N0128L001130-N01VERSABLOCKSiecorCall or Online RFQ
130-N0128W001130-N018X32 BLOCKSiecorCall or Online RFQ
132-1628132-162TERM BLK 8 X 26SiecorCall or Online RFQ
005-0007-1012005-000W/W Dist. panelTelectCall or Online RFQ
225-2006-000225-20012x25 CTB VFTelectCall or Online RFQ
23-465-1068-00023-465-R R TERM MTG W/T STRIPTelectCall or Online RFQ
284-2004-005284-200TERM BLOCK 8X24 CONNCTTelectCall or Online RFQ
284-2006-001284-200Conn. MDF BlockTelectCall or Online RFQ
422-2068-000422-206BLOCK CONN TERM 12X32TelectCall or Online RFQ
424-2006-100424-200CTB 12x24 HSTelectCall or Online RFQ
424-2066-000424-206CTB 12x24 VFTelectCall or Online RFQ
424-2066-100424-206CTB 12x24 HSTelectCall or Online RFQ
424-2066-200424-206CTB 12x24 HSPTelectCall or Online RFQ
425-1066-005425-10612x25 CTB VFTelectCall or Online RFQ
425-1066-105425-10612x25 CTB HS MDF Term BlockTelectCall or Online RFQ
425-1066-145425-10612 x 25 HS MDF Terminal BlockTelectCall or Online RFQ
425-1066-205425-10612x25 CTB HS+ MDF Term BlockTelectCall or Online RFQ
462-1068-400462-106CTB 16x32 HS WWTelectCall or Online RFQ
462-2068-500462-206CTB 16X32 HSPTelectCall or Online RFQ
464-0264-041464-026Frame blockTelectCall or Online RFQ
465-1068-000465-106CTB 16X25 8-ConnTelectCall or Online RFQ
465-1068-105465-10616X25 HS CTBTelectCall or Online RFQ
482-0000-040482-000NON CONN TERM 8X32TelectCall or Online RFQ
482-0000-060482-000MDF BLOCK 8x32TelectCall or Online RFQ
482-1064-544482-106CTB 08X32 HS+ WWTelectCall or Online RFQ
482-2016-001482-2018X32 CONN. TERM BLKTelectCall or Online RFQ
482-2064-341482-206CTB 8X32TelectCall or Online RFQ
482-2064-353482-206CTB 8X32TelectCall or Online RFQ
484-0000-044484-000TELZON BLOCK 8X24TelectCall or Online RFQ
484-1064-048484-1068X24 BLOCKTelectCall or Online RFQ
484-2064-140484-2068 X 24 HS BLOCKTelectCall or Online RFQ
485-1064-000485-106CTB 08x25TelectCall or Online RFQ
485-1064-005485-106CTB 08x25TelectCall or Online RFQ
485-1064-040485-106CTB 08x25TelectCall or Online RFQ
485-1064-105485-106HS CONN BLOCKTelectCall or Online RFQ
485-2104-042485-210CTB 08x25TelectCall or Online RFQ
585-1064-000585-106FRAME BLK 8X25TelectCall or Online RFQ
685-2004-000685-200BLOCK TERM CON 8X25TelectCall or Online RFQ
BRC-0825-263-B61-1BRC-08208X25 HS CTBTSI of Florida Emerson NetworkCall or Online RFQ
BRC-1224-294-P00-1BRC-12212x24 CTB HSTSI of Florida Emerson NetworkCall or Online RFQ
BRC-1225-294-P00-1BRC-12212x25 CTB HSTSI of Florida Emerson NetworkCall or Online RFQ
BRS-0824-136-H51-1BRS-0828X24 FRAME BLKTSI of Florida Emerson NetworkCall or Online RFQ
BRS0825163X291BRS08258X25 CONN BLOCKTSI of Florida Emerson NetworkCall or Online RFQ
BRS-0832-132-S16-2BRS-0838X32 CONTRZD 64 PINTSI of Florida Emerson NetworkCall or Online RFQ
BRS-0832-333-000-0BRS0832TERMINAL BLOCKTSI of Florida Emerson NetworkCall or Online RFQ
BRS-0832-333-000-0BRS-083NON-CONTRZD TBTSI of Florida Emerson NetworkCall or Online RFQ
BRS-1232-523-016-0BRS-12312X32 CONN BLKTSI of Florida Emerson NetworkCall or Online RFQ
BRS-1624-523-H09-1BRS-162CONTRZD 192PR TBTSI of Florida Emerson NetworkCall or Online RFQ
FR-0812-131-121FR-08128/12 FRM BLK CNCTORIZDTSI of Florida Emerson NetworkCall or Online RFQ
FR-0817-161-119FR-08178X17 FRM BLK CNCTORIZDTSI of Florida Emerson NetworkCall or Online RFQ
FR-0824-141-108-0FR-0824CTB 8X24 4-50 POSTSI of Florida Emerson NetworkCall or Online RFQ
FR-0824-233-319-0FR-0824CTB 08X24 4-50 POSTSI of Florida Emerson NetworkCall or Online RFQ
FR-0824-331FR-0824TERM BLOCK 8 X 24 W/WTSI of Florida Emerson NetworkCall or Online RFQ
FR-0825-361-000-0FR-0825MDF BLOCK 8X25 W/WTSI of Florida Emerson NetworkCall or Online RFQ
FR-0826-361-000-0FR-08268 X 26 W/W FRAME BLACKTSI of Florida Emerson NetworkCall or Online RFQ
FR-0830-161-117-0FR-08308X30 FRM BLK CNCTORIZDTSI of Florida Emerson NetworkCall or Online RFQ
FR-0830-362-003-0FR-08308X30 BLOCKTSI of Florida Emerson NetworkCall or Online RFQ
FR-0832-331FR-08328X32 FRAME BLOCKTSI of Florida Emerson NetworkCall or Online RFQ
FR-1024-171-116-0FR-1024MDK BLOCKTSI of Florida Emerson NetworkCall or Online RFQ
FR-1222-100-300-0FR-122212X22 CTBTSI of Florida Emerson NetworkCall or Online RFQ
FR-1222-100-330-0FR-122212X22 BLOCKTSI of Florida Emerson NetworkCall or Online RFQ
FR-1222-300-0FR-1222COM BLOCK 12X22 132PRTSI of Florida Emerson NetworkCall or Online RFQ
FR-1222-300-300-0FR-122212 X 22 BLOCKTSI of Florida Emerson NetworkCall or Online RFQ
FR-1224-152-209-0FR-1224CTB 12x24 VFTSI of Florida Emerson NetworkCall or Online RFQ
FR-1225-153-131-0FR-1225CONN BLOCK/50PIN/6CONNTSI of Florida Emerson NetworkCall or Online RFQ
FRG-4832-362-000-0FRG-483CO TIE DOWN BLOCKTSI of Florida Emerson NetworkCall or Online RFQ



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Terminal Blocks Connectorized and non-connectorized Inventory Page 1