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ALZ21B05W_

16A LOW PROFILE POWER RELAY - LZ RELAYS (ALZ)

Panasonic Corporation 

16A LOW PROFILE

POWER RELAY

LZ (ALVZDE)

LZ RELAYS

(ALZ)

FEATURES

28.8

1.134

12.5

.492

15.7

.618

1. Low profile size: Height 15.7 mm

28.8 (L)×12.5 (W)×15.7(H) mm

1.134 (L)×.492 (W)×.618(H) inch

4. Pb free and Cd free

5. Low operating power

• Nominal operating power: 400mW

2. High insulation resistance

Creepage distance and clearances

between contact and coil: Min. 10 mm

6. Conforms to the various safety

standards:

• UL/CSA, VDE approved.

mm inch 3. UL coil insulation class B (85°C

185°F) or class F (105°C 221°F).

SPECIFICATIONS

Contact

Arrangement

Initial contact resistance, max.

(By voltage drop 6 V DC 1 A)

Contact material

Nominal switching capacity

Rating

(resistive

load)

Max. switching power

Max. switching voltage

Max. switching current

Min. switching capacity#1

Expected life

(min.

operations)

Mechanical (at 180 cpm)

Electrical (at 20 cpm)

(Rated load)

1 Form A, 1 Form C

100 mΩ

Silver alloy

16 A 250 V AC

4,000 V A

440 V AC

16 A

100 mA, 5 V DC

1 × 107

N.O.: 105

N.C.: 5 × 104

Coil

Nominal operating power

400 mW

#1 This value can change due to the switching frequency, environmental conditions,

and desired reliability level, therefore it is recommended to check this with the

actual load.

Remarks

* Specifications will vary with foreign standards certification ratings.

*1 Measurement at same location as “Initial breakdown voltage” section.

*2 Detection current: 10mA

*3 Wave is standard shock voltage of ±1.2 × 50µs according to JEC-212-1981

*4 Excluding contact bounce time.

*5 Half-wave pulse of sine wave: 11 ms; detection time: 10 µs

*6 Half-wave pulse of sine wave: 6 ms

*7 Detection time: 10 µs

*8 Refer to 6. Conditions for operation, transport and storage mentioned in

AMBIENT ENVIRONMENT

*9 Class F type is ambient temperature 105°C 221°F.

Characteristics

Max. operating speed

20 cpm (at rated load)

Initial insulation resistance*1

Min. 1,000 MΩ (at 500 V DC)

Initial

Between open contacts

breakdown Between contacts and

voltage*2 coil

1,000 Vrms for 1 min.

5,000 Vrms for 1 min.

Initial surge voltage between contact

and coil*3

Min. 10,000 V

Operate time*4 (at nominal voltage)

Max. 15ms (at 20°C 68°F)

Release time (with diode)*4

(at nominal voltage)

Max. 5ms (at 20°C 68°F)

Temperature rise (20°C 68°C)

Max. 55°C

with nominal coil voltage

and at 16 A contact carrying

current (resistance method)

Shock resistance

Functional*5 Min. 100 m/s2{approx. 10 G}

Destructive*6 Min. 1,000 m/s2{approx. 100 G}

Vibration resistance

Functional*7

Destructive

10 to 55Hz

at double amplitude of

1.5mm (NO), 0.82mm (NC)

10 to 55Hz

at double amplitude of 1.5mm

Conditions for

operation, transport

and storage*8

(Not freezing and

condensing at low

temperature)

Ambient

temp.

Humidity

–40°C to +85°C

–40°F to +185°F (Class B)*9

5 to 85% R.H.

Unit weight

Approx. 12 g .42 oz

TYPICAL APPLICATIONS

• HVAC

• Oven ranges

ORDERING INFORMATION

Ex. A

LZ

1

1

B

12

W

• Refrigerators

Product name

LZ

Contact arrangement

1: 1 Form C

2: 1 Form A

Protective construction*

1: Flux-resistant type

UL/CSA, VDE approved type is standard.

* Sealed type is also available. Please consult us.

Coil insulation class

B: Class B insulation

F: Class F insulation

Coil voltage, V DC

05: 5 18: 18

09: 9 24: 24

12: 12 48: 48

Packing style

Nil: Tube packing

W: Carton packing

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