Overview
The Allen-Bradley Z-34037 is a single-pole contact replacement kit for Size 0 contactors and motor starters. Built with a die-cast zinc body and side rotary actuator head, this contact kit delivers reliable performance in harsh industrial environments. The Z-34037 is part of the K-Series contactor line and provides a drop-in replacement solution for maintenance and upgrade applications across manufacturing, HVAC, and process control systems.
Key Features
- Single-pole (1-pole) contact configuration with 2 N.O. and 2 N.C. contacts
- Rated for 10 ampere at 600VAC / 1 ampere at 250VDC
- Die-cast zinc body construction for durability and compact design
- Side rotary actuator with clockwise/counter-clockwise operation
- Operating temperature range: 14°F to 200°F (standard) / 14°F to 250°F (with orientation)
- 1/2 inch NPT / 20mm connection
- Certified for NEMA 1, 3, 3S, 4, 4X, 6, 6P, and 13 enclosures; IP67 rated
- UL, CSA, and TÜV approved for North American and international applications
Technical Specifications
- Operating force: 3 lb-inch
- Total travel: 90 degrees
- Operating travel: 10 degrees
- Differential travel: 4 degrees
- Contact rating: 600VAC 10A / 250VDC 1A
- Actuator type: Side rotary (clockwise/counter-clockwise)
- Body material: Die-cast zinc
- NEMA/IEC ratings: NEMA 1/3/3S/4/4X/6/6P/13, IP67
- Gross weight: 1.2 oz (0.05 lbs)
- Approvals: UL, CSA, TÜV
Typical Applications
The Allen-Bradley Z-34037 is suitable for:
- Motor starter and contactor contact replacement in industrial control systems
- HVAC equipment contactors and control circuits
- Lighting control panels and relay circuits
- Process automation and manufacturing equipment
- Maintenance and retrofit applications where original contact sets require replacement
- Emergency stop circuits and safety-rated control systems
Compatibility & Replacements
Compatible With
- Allen-Bradley K-Series contactors and starters (Size 0)
- NEMA enclosures (Types 1, 3, 3S, 4, 4X, 6, 6P, 13)
- IEC and UL-rated control circuits
- 600VAC / 250VDC rated control systems
- Side rotary actuator-style contactor assemblies
Replaces / Drop-In Replacement For
- Original Allen-Bradley Z-34037 contact kits (interchangeable)
- Allen-Bradley Z-34038, Z-34039, Z-34040, Z-34041, Z-34042, Z-34043 (similar series)
- Verify specific model compatibility with your system integrator before ordering
Works With
- Allen-Bradley 700 Series K contactors
- NEMA Size 0 starter assemblies
- Manual and magnetic motor starters
- Standard industrial control relay circuits
- IEC and NEMA-compliant automation control panels










