K8AB-PW

3

Ratings and Specifications

■ Ratings

Rated input

voltage

K8AB-PW1

Three-phase, three-wire Mode: 200, 220, 230 and 240 VAC

Three-phase, four-wire Mode: 115, 127, 133 and 138 VAC

K8AB-PW2

Three-phase, three-wire Mode: 380, 400, 415 and 480 VAC

Three-phase, four-wire Mode: 220, 230, 240 and 277 VAC

Input load

K8AB-PW1: 25 VA max.

K8AB-PW2: 45 VA max.

Operating value setting range (OVER, UNDER)

Overvoltage

−30% to 25% of rated input voltage

Undervoltage

−30% to 25% of rated input voltage

Note: The rated input voltage can be switched using the DIP switch.

Operating value

100% operation at set value

Reset value

5% of operating value (fixed)

Reset method

Automatic reset

Operating time setting range (T)

Overvoltage and undervoltage: 0.1 to 30 s

Startup lock time (LOCK)

1 s or 5 s (Switched using DIP switch.)

Indicators

Power (PWR): Green, Relay output (RY): Yellow, OVER/UNDER: Red

Output relays

Two SPDT relays (NC operation)

Output relay ratings

Rated load

Resistive load

6 A at 250 VAC (cos

φ = 1)

6 A at 30 VDC (L/R = 0 ms)

Inductive load

1 A at 250 VAC (cos

φ = 0.4)

1 A at 30 VDC (L/R = 7 ms)

Maximum contact voltage:

250 VAC

Maximum contact current:

6 A AC

Maximum switching capacity: 1,500 VA

Minimum load:

10 mA at 5 VDC

Mechanical life:

10,000,000 operations

Electrical life:

Make: 50,000 times, Break: 30,000 times

Ambient operating temperature

−20 to 60°C (with no condensation or icing)

Storage temperature

−40 to 70°C (with no condensation or icing)

Ambient operating humidity

25% to 85% (with no condensation)

Storage humidity

25% to 85% (with no condensation)

Altitude

2,000 m max.

Terminal screw tightening torque

0.49 N·m

Terminal wiring method

Recommended wire

Solid wire:

Twisted wires: AWG16, AWG18

Note: 1. Ferrules with insulating sleeves must be used with twisted wires.

2. Two wires can be twisted together.

Recommended ferrules

Al 1,5-8BK (for AWG16) manufactured by Phoenix Contact

Al 1-8RD (for AWG18) manufactured by Phoenix Contact

Al 0,75-8GY (for AWG18) manufactured by Phoenix Contact

Case color

Munsell 5Y8/1

Case material

ABS resin (self-extinguishing resin) UL94-V0

Weight

Approx. 130 g

Mounting

Mounted to DIN Track or via M4 screws (tightening torque: 1.2 N·m)

Dimensions

22.5 (W)

× 90 (H) × 100 (D) mm