Danfoss INT 5 Mechanical Interlock 037H3520 for CI 5 Contactors New

Danfoss INT 5 mechanical interlock module for use with CI 5 miniature contactors in reversing or interlocked motor starter assemblies. Unit is new, unused, and supplied in the original sealed Danfoss bag.

Item details

• Brand: Danfoss

• Model: INT 5

• MPN: 037H3520

• Type: Mechanical interlock accessory for contactors

• Compatible series: CI 5 miniature contactors (front‑mount design)

• Function: Mechanically interlocks two adjacent CI 5 contactors to prevent simultaneous closing in reversing or changeover applications

• Mounting: Front‑mount between two contactors; molded locator features and clips on both sides

• Mechanical design: Sliding interlock mechanism with central H‑shaped actuator, molded plastic body

• Standards/approvals: CE marked; accessory for IEC contactor system (see bag print)

• Country of manufacture: Made in Czech Republic (printed on packaging)

Condition

• New, never used

• Interlock block appears clean with no signs of mounting or wear

• Supplied in original Danfoss factory bag (bag may show minor shelf/storage marks only)

• Labels and barcodes on packaging are intact and legible

Notes

• Designed specifically for CI 5 contactors; not suitable for larger CI 6–CI 30 frames (different interlock type)

• Ideal for assembling forward/reverse or mechanically interlocked starter combinations using existing Danfoss CI 5‑9 or CI 5‑12 contactors

• See photos and Danfoss documentation to confirm fit with your exact contactor type and mounting arrangement

Suggested item specifics

• Brand: Danfoss

• Model: INT 5

• MPN: 037H3520

• Type: Mechanical interlock / contactor accessory

• Country/Region of Manufacture: Czech Republic

• Compatible Series: Danfoss CI 5 miniature contactors

• Mounting Style: Front‑mount between two contactors