Marathon Special Products 603 JJ XX Cres Data Sheet

(5 Pole shown)

Product Data Sheet

603 JJ XX Cres

Replace “XX” with 01 through 12 for number of poles

Terminal Block– Open Back
50 Amps, 600 Volts

Insulator Strip Required for Voltage Rating
Copper Wire Only

Wire Range with Wire Binding Screw: #10 - #16 AWG
Wire Range with Listed Ring or Fork Lug: #6 – 16 AWG

11/16” Centers
Application torque: 20 in. lbs

Electrical Ratings:

• 50A (Based on NEC standards of 75°C ampacity)

• Wires larger than #10 AWG require listed ring or fork lug

• 600 Volts AC/DC (UL 1059 Class B and C, User Group – Commercial Appliance and

General Industrial)

• Short Circuit Current Rating: 10,000A (Default)

• Approved for Factory and Field Wiring.
Mechanical Ratings:

• Storage and transportation temperature range: -35°C to 110°C (-31°F to 230°F)*

• Maximum insulator base temperature: 130°C (266°F)* UL RTI

• Flammability rating of insulator base: UL 94V-0

* Use outside these ratings needs to be judged in the end-use application.

Materials:

• Connector: Brass, tin plated.

• Insulator base: JJ (GDI-30F). Glass-fiber filled, diallyl ortho-phthalate.

• Screw, #10-32 Machine Screw: Stainless steel

• Rivet: Brass, tin plated.
Agency Approvals:

• UL Recognized, UL 1059 Terminal Block Standard, File No. XCFR2.E47811

• CSA Certified, CSA C22.2 No. 158, File No. LR19766

• CE compliant, IEC 60947-7-1

(AC/DC)

• RoHS Compliant

• Material certifiable to Military Specifications MIL-M-14 and MIL-P-19833.

Suggested product mounting hardware: #8 fastener, torque to 15 in. lbs.

ACCESSORIES:

• Printing (for printing options, see Terminal Block Printing on website)

• Marking strips - sub mounted or top mounted. Can be made

from XP (general purpose laminate), XXXPFR (flame retardant),
GME (glass cloth melamine), or GEE (glass cloth epoxy)
material. (For Printing Options, see section on website)

• Insulator strips - sub mounted, black only (BB) (Printing Unavailable). Insulator Strip will be
the same width as the molding.