Bulletin 700-HNK Ultra-Slim Timing Relay

Bulletin 700-HNK

The ultra-slim timing relay is the smallest relay available
It is perfect for converting Bulletin 700-HK relays into a timing relay
SPDT and DPST-NO contact output
Socket-mounted
Timing range From 0.1 s…10 hr

Standards Compliance and Certifications

See Specifications.

Product Selection

Bulletin 700-HNK Miniature Timer with Multiple Time Ranges

	Timing Mode	Socket Type	Contact Output	Timing Range	Input Voltage	Cat. No.
	On-Delay One Shot Repeat Cycle, OFF-start Repeat Cycle, ON-start	700-HN121	SPDT¬	0.1 s…10 min	12V DC	700-HNK41AZ12
					24V DC	700-HNK41AZ24
					24V AC	700-HNK41AA24
				0.1 min…10 hr	12V DC	700-HNK41BZ12
					24V DC	700-HNK41BZ24
					24V AC	700-HNK41BA24
		700-HN122	DPST-NOT	0.1 s…10 min	12V DC	700-HNK42AZ12
					24V DC	700-HNK42AZ24
					24V AC	700-HNK42AA24
				0.1 min…10 hr	12V DC	700-HNK42BZ12
					24V DC	700-HNK42BZ24
Cat. No. 700-HNK SPDT, DPST-NO					24V AC	700-HNK42BA24

¬ 5-blade terminal type only.
T 8-blade terminal type only.

General Timer Functions

Accessories

	Description	Pkg. Quantity	Cat. No.
	Screw Terminal Socket — Panel or DIN Rail Mounting 5-blade miniatue socket. For use with 1-pole type 700-HNK41 timers. Socket includes a retainer clip.	10	700-HN121
Cat. No. 700-HN121
	Screw Terminal Socket — Panel or DIN Rail Mounting 8-blade miniature socket for use with 2-pole, Bulletin 700-HNK42 timers. This socket includes a retainer clip.	10	700-HN122
Cat. No. 700-HN122

Timer Type	Socket Cat. No.	Retainer Clip Cat. No.
700-HNK	700-HN121	Provided
700-HNK	700-HN122	Provided

Specifications

Ratings
Item
Pilot Duty Rating		NEMA B300
Rated Supply Voltage		24V AC; 12, 24V DC
Pin Type		Plug-in
Operating Mode		ON-delay, One Shot, Repeat Cycle OFF start, or Repeat Cycle ON start selectable with DIP switch.
Operating Voltage Range		85%…110% of rated supply voltage (12 VDC: 90%…110% of rated supply voltage)¬
Power Consumption		24V AC:Relay ON:approx. 0.8 VA (at 24 VAC, 60 Hz) Relay OFF:0.5 VA (at 24V AC, 60 Hz) 12V DC:Relay ON:approx. 0.4 W (at 12V DC) Relay OFF:0.1 W (at 12V DC) 24V DC:Relay ON:approx. 0.5 W (at 24V DC) Relay OFF:0.2 W (at 24V DC)
Control Outputs		5 A at 250V AC, resistive load (cosf = 1) The minimum applicable load is 10 mA at 5 VDC (P reference value).
Characteristics
	120V AC	30 A
Make	240V AC	15 A
	120V AC	3 A
Break	240V AC	1.5 A
Hp at 240V AC		1/6 Hp
Accuracy of Operating Time		±1% FS max. (1 s range: +1%±10 ms max.)
Setting Error		±15%+50 ms FS max.
Reset Time		Min. power-opening time:	12, 24V DC: 0.1 s max. (including halfway reset) 24V AC: 0.5 s max. (including halfway reset)
Influence of Voltage		±2% FS max.
Influence of Temperature		±2% FS max.
Insulation Resistance		100 mW min. (at 500V DC)
Dielectric Strength		2000V AC, 50/60 Hz for 1 min (between operating circuit and control output, or contacts of different poles) 1000V AC, 50/60 Hz for 1 min (between non-continuous contacts)
Vibration Resistance		Malfunction:10…55 Hz, 0.5 mm single amplitude
Shock Resistance		Malfunction:100 m/s² (approx. 10G)
Ambient Temperature		Operating:-10 °C…50 °C (with no icing) Storage:-25 °C…65 °C (with no icing)
Ambient Humidity		Operating:35…85%
Life Expectancy		Mechanical:10 000 000 operations min. (under no load at 1800 operations/hr) Electrical:100 000 operations min. (3 A at 250V AC, resistive load at 1800 operations/hr)
Impulse Withstand Voltage		Between power terminals: 1 kV
Noise Immunity		±1.5 kV, square-wave noise by noise simulator (pulse width: 100 ns/1 ms, 1-ns rise)
Static Immunity		Destruction:8 kV Malfunction:4 kV
Enclosure Rating		IP20
Weight		Approx. 18 g
EMC		Emission Enclosure:EN55011 Group 1 class A Emission AC Mains:EN55011 Group 1 class A Immunity ESD:EN61000-4-2:4 kV contact discharge (level 2) 8 kV air discharge (level 3) Immunity RF-interference:ENV50140:10 V/m (amplitude modulated, 80 MHz…1GHz) (level 3) 10 V/m (pulse modulated, 900 MHz) Immunity Conducted Disturbance:ENV50141:10 V (0.15…80 MHz) (level 3) Immunity Burst:EN61000-4-4:2 kV power-line (level 3) 2 kV I/O signal-line (level 4)
Standards		UL508, CSA C22.2 No. 14, EN/IEC 60947-5-1, EN/IEC 61812-1
Certifications		cURus Recognized Component (File No. E14843, Guide NRNTZ/NRNT8), CE Marked, C-Tick Marked

¬ When using 700-HNK timer in any place where the ambient temperature is more than 50 °C, supply 90…110% of the rated voltages (12V DC: 95…11 % of the rated voltage).

Note: t: Set time
Rt: Reset time

Operating Mode	Timing Chart
Operating Mode	700-HNK41…	700-HNK42…

Wiring Diagrams

A pulse output for a certain period can be obtained with a random external input signal. Use the 700-HNK in interval mode as shown in the following timing chart.

Note: t: Set time
Rt: Reset time

Mode	Terminals
Pulse Operation	Power supply between 3 and 8 Short-circuit between 4 and 1 Input signal between 3 and 1
Operating mode; One shot and all other modes	Power supply between 1 and 8

Time Ranges

Cat. No.	Time Range	Time Setting Range	Setting	Factory-Set
700-HNK41AZ12 700-HNK41AZ24 700-HNK41AA24 700-HNK42AZ12 700-HNK42AZ24 700-HNK42AA24	1 s	0.1…1 s		Yes
	10 s	1…10 s		No
	1 min	0.1 s…1 min		No
	10 min	1…10 min		No
700-HNK41BZ12 700-HNK41BZ24 700-HNK41BA24 700-HNK42BZ12 700-HNK42BZ24 700-HNK42BA24	1 min	0.1…1 min		Yes
	10 min	1…10 min		No
	1 hr	0.1…1 hr		No
	10 hr	1…10 hr		No

Note:The left two DIP switch pins are used to select the time ranges.

Operating Modes

Operating Mode	Setting	Factory-set
On-delay		Yes
One Shot		No
Repeat Cycle Off-start		No
Repeat Cycle On-start		No

Note:The right two DIP switch pins are used to select the operating modes.

Approximate Dimensions

Approximate Dimensions are shown in millimeters (inches). Approximate Dimensions are not intended to be used for manufacturing purposes.

Bulletin 700-HNK41 SPDT Contact
Approximate Dimensions

Bulletin 700-HNK42 DPST-NO Contact
Approximate Dimensions

Cat No. 700-HN121
Wire Size: 2 x 2.5 mm²
Single Wire – Up to #12 AWG
Double Wire – 2 x 2.5 mm² (#2–14 AWG… #2–20 AWG)
(Either Solid or Stranded)
Strip Length: 9 mm (3/8 in.) – Torque: 0.8 N•m (7 lb•in)
Total height: 700-HN121 + 700-HNK41 is 78.0 mm.

Cat No. 700-HN122
Wire Size: 2 x 2.5 mm²
Single Wire – Up to #12 AWG
Double Wire – 2 x 2.5 mm² (#2–14 AWG… #2–20 AWG)
(Either Solid or Stranded)
Strip Length: 9 mm (3/8 in.) – Torque: 0.8 N•m (7 lb•in)
Total height: 700-HN122 + 700-HNK42 is 78.0 mm.

¬ Holes required for mounting [3 mm (1/8 in.) diameter].