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Dayton Supplementary Protector: 20 A Amps, 440V DC, 10kA at 440V DC, Screw Clamp - DC-Only Rated, 2-Pole UL1077 DIN Rail-Mount Supplementary Protectors
DaytonDC-Only Rated, 2-Pole UL1077 DIN Rail-Mount Supplementary Protectors

Dayton Supplementary Protector: 20 A Amps, 440V DC, 10kA at 440V DC, Screw Clamp

The DAYTON IEC Supplementary Protector (SKU 5MLD8) is a DC-only rated, 2-pole UL1077 DIN rail-mount supplementary protector from the NDB2Z-63 C20/2 series. It is rated for 20 A amps with a C curve type, a DC voltage…

SKU 3G-OTH-22344

Brand
Dayton
Item
Supplementary Protector: 20 A Amps, 440V DC, 10kA at 440V DC, Screw Clamp
Category
DC-Only Rated, 2-Pole UL1077 DIN Rail-Mount Supplementary Protectors
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Technical Specifications

Dayton
Manufacturer Part Number
5MLD8
Series
NDB2Z-63 C20/2
Type
10kA at 440V DC, Screw Clamp, NDB2Z-63 C20/2
DC
440V
Curve Type
C
Max. AIR Rating
10kA at 440V DC
AC Voltage Rating
Not Rated
DC Voltage Rating
440V DC
Terminal Connection
Screw Clamp
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Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DAYTON IEC Supplementary Protector (SKU 5MLD8) is a DC-only rated, 2-pole UL1077 DIN rail-mount supplementary protector from the NDB2Z-63 C20/2 series. It is rated for 20 A amps with a C curve type, a DC voltage rating of 440V DC, and a maximum AIR rating of 10kA at 440V DC. The unit features screw clamp terminals and is not rated for AC voltage.

Used in

Common applications for Dayton
HVAC ventilation — DAYTON centrifugal upblast roof exhaust fans (SKU 7M7U3) for kitchen exhaust systems
Mechanical power transmission — DAYTON HTD timing pulleys (SKU 404GV0) for conveyor belt drives
Process water handling — DAYTON self-priming centrifugal pumps (SKU 2ZXT4) for dewatering or transfer
Roofing and building services — DAYTON fixed ventilated roof curbs (SKU 4HX59) for filtered supply fan installations
Material handling — DAYTON latch assemblies (SKU 2KEN4) for electric chain hoist hook safety
Industrial air movement — DAYTON downblast roof exhaust fans (SKU 3HFL9) for clean air exhaust in manufacturing plants

Dayton Products

3G Electric supplies Dayton dc-only rated, 2-pole ul1077 din rail-mount supplementary protectors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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DAYTON IEC Supplementary Protector: 6 A Amps, 440V DC, 10kA at 440V DC, Screw Clamp, NDB2Z-63 B6/2 (MPN 5ZDZ1). Key specifications — Terminal Connection: Screw Clamp; AC Voltage Rating: Not Rated; Curve Type: B; DC Voltage Rating: 440V DC; Max. AIR Rating: 10kA at 440V DC; Series: NDB2Z-63 B6/2; Brand: DAYTON.
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DAYTON IEC Supplementary Protector: 6 A Amps, 440V DC, 10kA at 440V DC, Screw Clamp, NDB2Z-63 B6/2 (MPN 5ZDZ1). Key specifications — Terminal Connection: Screw Clamp; AC Voltage Rating: Not Rated; Curve Type: B; DC Voltage Rating: 440V DC; Max. AIR Rating: 10kA at 440V DC; Series: NDB2Z-63 B6/2; Brand: DAYTON.
DAYTON IEC Supplementary Protector: 50 A Amps, 440V DC, 10kA at 440V DC, Screw Clamp, NDB2Z-63 C50/2 (MPN 5MLE2). Key specifications — Terminal Connection: Screw Clamp; AC Voltage Rating: Not Rated; Curve Type: C; DC Voltage Rating: 440V DC; Max. AIR Rating: 10kA at 440V DC; Series: NDB2Z-63 C50/2; Brand: DAYTON.
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DAYTON IEC Supplementary Protector: 50 A Amps, 440V DC, 10kA at 440V DC, Screw Clamp, NDB2Z-63 C50/2 (MPN 5MLE2). Key specifications — Terminal Connection: Screw Clamp; AC Voltage Rating: Not Rated; Curve Type: C; DC Voltage Rating: 440V DC; Max. AIR Rating: 10kA at 440V DC; Series: NDB2Z-63 C50/2; Brand: DAYTON.